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Top Smart Contract Development Companies in London

Ratings Updated: October 23, 2026
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71 Companies

Country: England
City: London
Blockchain Focus: Smart Contract Development

List of the Top London Smart Contract Developers

  • AVAMAE Software Solutions Ltd Logotype

    4.7 14 reviews
    Verified
    $25,000+
    $100 - $149 / hr
    10 - 49
    London , England

    Services provided

    10% Blockchain
    25% Custom Software Development
    25% Mobile App Development +3
    20% Web Development
    10% AI Development
    10% IoT Development

    Focus Areas

    40% Smart Contract Development
    30% Ethereum Development
    30% Initial Coin Offering Consulting

    AVAMAE Software Solutions Ltd is a custom software development company that provides services such as IT consulting, UI/UX design, and cloud-based infrastructure development. Across their reviews, they have received consistently positive feedback, with clients highlighting their excellent communication, timely project delivery, and personal approach. Approximately 90% of reviewers commend AVAMAE for their transparency and ability to meet specific technical requirements, ensuring a collaborative and tailored client experience.

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    Reviews mention Knowledgeable

    Clients consistently praised AVAMAE Software Solutions Ltd for their deep knowledge and expertise. One client noted their adeptness in identifying potential logistical issues and providing effective solutions, demonstrating a thorough understanding of scalability. Another highlighted their ability to guide non-technical stakeholders through complex technical processes, ensuring clarity and confidence in project outcomes. Overall, the sentiment reflects strong satisfaction with AVAMAE's knowledgeable approach, with clients feeling well-supported and informed throughout their engagements.
    • Mobile App Dev for Road Safety Company
      5.0 Aug 5, 2022

      They are empathetic, knowledgeable partners and always strive to provide excellent quality solutions. I’ve had an outstanding experience with them, and they’ve conducted themselves far and beyond our expectations. They’ve helped us reach a turning point for our company, and there’s no team I’d rather partner with to finish building this product.

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    • Web Dev for One-to-Many Auction Platform
      5.0 Dec 5, 2019

      The team was knowledgeable and responsive in each of their focus areas. They were very strong and understood our goals, which was refreshing. Leaving no stone unturned, they went through every detail of our project.

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    Industry Experience

    AVAMAE Software Solutions Ltd receives positive feedback across various industries including Eye Care, Manufacturing, Financial Services, and Education. Clients commend their expertise in custom software development and strong project management. The sentiment is particularly favorable in sectors like Manufacturing and Education, where their understanding of complex requirements resulted in successful implementations. Overall, AVAMAE excels in responsiveness, clear communication, and delivering tailored solutions, making them a suitable partner for businesses seeking innovative technology solutions.

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    Healthcare Social Networking Financial services Software Agriculture Retail Education Human Resources Manufacturing Consulting Supply Chain, Logistics, and Transport

    More responsive than most other service providers

    AVAMAE Software Solutions Ltd is very responsive

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    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    City of London clients praise AVAMAE Software Solutions Ltd for combining IT consulting, product brainstorming, and UI/UX design to shape a bespoke SaaS platform. They highlight its mathematical and technical guidance, investor-ready designs, and clear communication, reliable estimates, and follow-through.
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  • Tech Alchemy Logotype

    5.0 33 reviews
    $25,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    40% Blockchain
    20% Mobile App Development
    20% Web Development +2
    10% Custom Software Development
    10% IT Strategy Consulting

    Focus Areas

    30% Smart Contract Development
    30% Initial Coin Offering Consulting
    30% Web3 +1
    10% Ethereum Development

    Tech Alchemy is a leading blockchain development company excelling in distributed ledger and cryptocurrency development, smart contract creation, and decentralized application (DApp) solutions. Approximately 100% of reviewers praise their deep industry expertise, proactive communication, and seamless project management. Clients commend their creativity and partnership approach, highlighting substantial project success and efficiency in meeting budget and timelines.

    See all 33 projects

    Reviews mention Flexible

    The feedback from clients highlights Tech Alchemy's flexibility in project management, with one CEO noting their ability to adapt to specific needs and preferences. The client appreciated the clear communication and the avoidance of unnecessary project scope expansion, emphasizing a partnership approach rather than a transactional one. Overall, the sentiment reflects a strong appreciation for their adaptable and responsive service.
    • Platform Dev for Donations Company
      5.0 May 25, 2021

      Their project management was clear and flexible. Above all, they adapted to our needs.

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    3 of 3 Smart Contract Development reviews are 5 stars
    $200,000 – $999,999 avg. project cost

    Smart Contract Development Experience

    Tech Alchemy has received overwhelmingly positive feedback for their Smart Contract Development services, with 90% of reviewers expressing satisfaction. Clients praised their expertise in blockchain technology and project management, noting timely deliveries and effective communication. Key themes include a strong understanding of the Web3 space and an adaptable approach to client needs. A notable client highlighted the successful launch of their staking platform, reporting thousands of users on day one. Overall, Tech Alchemy is recognized for their commitment to quality and client collaboration.

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    1 of 1 London-based review is 5 stars
    Unknown avg. project cost for Blockchain services in London

    Blockchain project highlight

    Blockchain-Powered Web Dev for Superyacht Marketplace

    5.0 — Tech Alchemy has run a discovery process and developed a blockchain-powered website for a superyacht marketplace. The site allows users to list, sell, and purchase yachts and weeks of charter using Read more
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    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    4.8

    Willing to Refer

    5.0

    Local businesses commend Tech Alchemy for combining design, consulting, and engineering on varied projects, including app redesigns, e-commerce and ordering systems, SaaS products, and AI- and blockchain-powered solutions. Clients cite adaptable project management, creative technical guidance, and timely delivery, noting outcomes such as a functioning platform, faster product launches, and increased customer interest.
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  • ERRNA Logotype

    4.8 2 reviews
    $5,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Services provided

    60% Blockchain
    10% Cybersecurity
    10% Marketing Strategy +2
    10% Mobile App Development
    10% Web Design

    Focus Areas

    20% Smart Contract Development
    20% Ethereum Development
    20% Initial Coin Offering Consulting +2
    20% Metaverse Development
    20% Web3

    ERRNA offers services including Blockchain Development, Smart Contract Development, and Decentralized Application (DApp) Development. The client feedback highlights ERRNA's ability to deliver secure and effective blockchain solutions on time and within budget. Clients appreciate their professionalism, project management, and the high quality of their developed applications.

    See all 2 projects

    Industry Experience

    ERRNA has received positive feedback primarily from the education industry, with clients highlighting their strengths in product development and project management. Their expertise in managing product roadmaps and backlog prioritization has been beneficial for educational platforms like MyTutor. Overall sentiment reflects strong satisfaction, particularly in communication and alignment with client values, making ERRNA a suitable choice for projects focused on educational technology and development.

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    Education

    London, England

    1 Canada Square
    London, England E14 5AB

    2 - 5

    +44-7401-250008

    London, England

    Canada Square
    London, England E14

    2 - 5

    +44-7401-250008

    See All Locations (33)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Local clients describe ERRNA as highly organized and responsive, with a skilled product management team. They appreciate the company's transparency, timely delivery, and focus on aligning development efforts with their strategic objectives.
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  • 5StarDesigners Ltd. Logotype

    4.9 17 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    30% Blockchain
    30% Mobile App Development
    25% Custom Software Development +1
    15% Web Development

    Focus Areas

    70% Smart Contract Development
    30% Ethereum Development

    5StarDesigners Ltd. is a versatile web and mobile application development company noted for its strong project management skills, effective communication, and commitment to client satisfaction. Clients consistently praise their responsiveness and delivery of high-quality, innovative solutions. Positive feedback is prevalent, with over 90% of reviews mentioning their professionalism, timely delivery, and adaptability to project needs.

    See all 17 projects

    Reviews mention Receptive

    Clients have expressed a positive sentiment towards 5StarDesigners Ltd., highlighting their receptiveness to feedback and proactive communication. One client noted, 'They also had better ideas and suggestions for me in this phase and beyond,' showcasing their willingness to enhance the project. The overall impression reflects a strong alignment of values and a commitment to delivering quality outcomes, with no identified areas for improvement.
    • Mobile App Dev for Automated Online Math Tutoring Platform
      5.0 Jul 21, 2023

      Describe their project management. Did they deliver items on time? How did they respond to your needs? Yes, they also had better ideas and suggestions for me in this phase and beyond.

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    Average Project Cost Breakdown

    Less than $10,000 (3) $10,000 to $49,000 (2) $50,000 to $199,999 (2)

    What Clients Have Said

    Clients consistently commend 5StarDesigners Ltd. for their competitive pricing and excellent value for money. For instance, one client noted that the pricing fit their budget while providing good value. Another emphasized that the company’s transparent communication and project management style contributed to a smooth process, enhancing the overall value of their investment. Overall, sentiment regarding cost-effectiveness is positive, with many clients expressing satisfaction with the quality of work delivered relative to the costs incurred.
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    United States (3) England (2) Australia (1) Kenya (1) Pakistan (1)

    Review Rating from Clients

    4.8/5.0

    Quality

    4.8

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Local businesses commend 5StarDesigners Ltd. for work spanning responsive website improvements, e-learning functionality, and a custom social gaming app. Clients cite successful delivery, stronger user engagement, clear communication, and adaptable project management, while noting that complex game mechanics required detailed acceptance testing.
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  • KingIT Solutions Logotype

    4.8 2 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    85% Blockchain
    15% Custom Software Development

    Focus Areas

    40% Smart Contract Development
    20% Ethereum Development
    15% Metaverse Development +2
    15% Web3
    10% Initial Coin Offering Consulting

    KingIT Solutions is a proficient blockchain development company specializing in Blockchain Technology and Distributed Ledger Development. They excel in delivering comprehensive Blockchain Solutions, including Smart Contract Development and Crypto Application Development. With a 100% positive feedback rate, clients consistently praise their professionalism, innovative approach, and ability to exceed expectations, making them a reliable partner for decentralized system development projects.

    See all 2 projects
    1 of 2 Smart Contract Development reviews are 5 stars
    2 new reviews for Smart Contract Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Smart Contract Development Experience

    KingIT Solutions has received overwhelmingly positive feedback for their Smart Contract Development services, with clients praising their expertise, professionalism, and innovative approach. Both reviews highlight successful project outcomes, including the development of a tokenization platform and an online casino, with measurable successes such as a 40% increase in user acquisition and a 99.98% platform uptime. Clients noted their commitment to clear communication and project management, with 100% satisfaction and no areas for improvement identified by reviewers.

    Read Most Recent Review

    Industry Experience

    KingIT Solutions has demonstrated expertise across the Business Services and Gambling industries. In Business Services, they excelled in developing a secure RWA tokenization platform, receiving commendations for professionalism and innovative solutions. In Gambling, they built a successful crypto casino platform, noted for its robust features and user engagement. Overall, client sentiment is highly positive, highlighting KingIT's commitment to quality, effective project management, and deep industry knowledge, making them a strong fit for similar projects in these sectors.

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    Business services Gambling

    Average Project Cost Breakdown

    $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients express strong satisfaction with KingIT Solutions' cost-effectiveness and value for money. One client noted that their platform launch exceeded expectations, attributing this success to KingIT's commitment to quality and timely delivery. Another client highlighted the company's professionalism and innovative solutions, stating they consistently exceed expectations. Overall, the sentiment reflects that KingIT Solutions provides substantial value relative to its pricing, delivering high-quality results that align with business goals.
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    Costa Rica (1) Seychelles (1)
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  • Pixelette Technologies Logotype

    4.8 24 reviews
    $25,000+
    $25 - $49 / hr
    250 - 999
    London, England

    Services provided

    20% Blockchain
    25% AI Agents
    25% AI Development +2
    15% AI Consulting
    15% Generative AI

    Focus Areas

    20% Smart Contract Development
    20% Web3
    15% Decentralized Finance +3
    15% Ethereum Development
    15% Initial Coin Offering Consulting
    15% Tokenization

    Pixelette Technologies is a leading blockchain development company, providing services like blockchain architecture, smart contract development, and decentralized application (DApp) development. Across reviews, 95% highlight exceptional project management and expertise in blockchain technology, with clients praising their proactive approach and adherence to deadlines. Notably, their work has helped clients secure substantial funding and achieve project goals efficiently.

    See all 24 projects

    Reviews mention Timely

    Overall, Pixelette Technologies has received positive feedback regarding their timeliness in project delivery. Clients consistently noted that all deliverables were met on or ahead of schedule, highlighting their strong project management skills. For instance, one CEO remarked, "Every aspect has been delivered in a timely manner and every step well communicated," while another stated, "They've consistently met deadlines or delivered work ahead of schedule." This emphasis on punctuality contributes significantly to the overall satisfaction expressed by their clients.
    • Blockchain & Gold-Backed Tokens Dev for Blockchain Company
      5.0 Mar 12, 2024

      Every aspect has been delivered in a timely manner and every step well communicated.

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    • Payment & Money Transfer App Dev for FinTech Company
      4.0 Feb 10, 2024

      Their project management has been excellent, with strong communication and on time completion of the deliverables.

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    • Content Marketing for Renewable Energy Company
      5.0 Dec 11, 2023

      The deliverables were there on time and at high quality! Fast replies and very accommodating.

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    • Cryptocurrency Funding Web Tool Dev for Veterinary Group
      5.0 Dec 14, 2022

      They always meet deadlines and adhere to timelines.

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    • Web Development for Healthcare Company
      5.0 Dec 14, 2022

      Pixelette Technologies delivers on time, and overall, working with them has been a good experience.

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    1 of 1 Smart Contract Development reviews is 5 stars
    $200,000 – $999,999 avg. project cost

    Smart Contract Development Experience

    Pixelette Technologies has received overwhelmingly positive feedback regarding their Smart Contract Development services, with clients noting a 100% satisfaction rate. Reviewers frequently commend their exceptional communication, timely project delivery, and proactive expertise, particularly in complex blockchain projects. Clients also appreciate their collaborative approach, often describing them as partners rather than vendors. Overall, Pixelette Technologies demonstrates strong capabilities and reliability, making them a favorable choice for smart contract development.

    Read Most Recent Review
    1 of 1 London-based review is 5 stars
    $200,000 – $999,999 avg. project cost for Blockchain services in London

    London-based Blockchain project highlight

    Blockchain Software Dev & UI/UX Design for Legal Tech Firm

    5.0 — Pixelette Technologies developed and designed blockchain software for a legal tech firm. The team built the solution's UI/UX design, backend, and blockchain architecture and added collaboration Read more
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    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Reviewers in London emphasize Pixelette Technologies’ range, from blockchain-enabled legal technology with secure document storage and collaboration features to marketing content for renewable energy. Clients describe the team as accommodating and communicative, delivering quality work on schedule.
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  • SENLA Logotype

    4.9 19 reviews
    $10,000+
    $25 - $49 / hr
    250 - 999
    London, England

    Services provided

    15% Blockchain
    20% Custom Software Development
    20% Web Development +4
    15% Mobile App Development
    10% BI & Big Data Consulting & SI
    10% E-Commerce Development
    10% IT Staff Augmentation

    Focus Areas

    80% Smart Contract Development
    20% Web3

    SENLA is a versatile software development company offering services such as CRM solutions, data platform development, mobile and web app creation, and backend services. The overall feedback from reviews is overwhelmingly positive, with approximately 100% of clients highlighting SENLA's technical expertise, proactive communication, and cultural alignment. Reviewers frequently mention SENLA's strong project management skills, evidenced by on-time deliveries and effective collaboration. Overall, SENLA is recognized for its reliable partnership and commitment to client satisfaction.

    See all 19 projects

    Reviews mention Collaborative

    The overall sentiment regarding collaboration with SENLA is highly positive. Clients consistently highlight their proactive communication and adaptability, noting that SENLA's team is receptive to feedback and fosters a strong partnership. One client remarked on SENLA's 'deep understanding of our business' and their ability to provide tailored solutions. Another emphasized the company's collaborative nature, stating that management was always willing to enhance cooperation despite challenges. This level of engagement has led to successful project outcomes and ongoing relationships.
    • Custom CRM Solution Development for Insurance Company
      4.5 May 27, 2025

      SENLA follows an Agile approach with two-week sprints, daily stand-ups, and regular sprint reviews. Their structured process ensures we stay on track, and their proactive communication keeps everyone aligned. They’ve also been highly receptive to our feedback, making continuous improvements to meet our evolving needs. What stands out about SENLA is their deep understanding of our business and ability to deliver a truly customized solution. The proactive approach to collaboration has made them a reliable and valuable partner throughout the process.

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    • Application Testing for Payment Solution
      4.5 Mar 22, 2017

      At a company level, SENLA is good at collaborating with its partners. Regardless of what problems we may have experienced throughout the relationship, their upper management was always willing and able to improve our cooperation.

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    Industry Experience

    SENLA has received positive feedback across several industries including Insurance, Financial Services, Real Estate, Advertising & Marketing, Gambling, and Gaming. Clients commend their deep understanding of sector-specific needs, particularly in CRM solutions, data management, and mobile applications. The overall sentiment is favorable, highlighting strengths in project management, Agile methodologies, and technical expertise. Potential clients in Financial Services and Insurance may find them particularly aligned with their requirements, while their innovative solutions in Gaming and Real Estate also merit consideration.

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    Gambling Insurance Agriculture Consumer Products Advertising & marketing Real estate Information technology Healthcare Engineering Gaming Financial services IT Services

    London, England

    Wards Place
    London, England E14

    2 - 5

    See All Locations (3)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Reviewers in London emphasize SENLA’s ability to build and refine Salesforce-powered tools, including data visualizations and a web platform for filtering cloud vendors. They commend the team’s adaptable development, thorough testing, organized project management, and responsive communication.
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  • Bitorix Logotype

    5.0 4 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    70% Blockchain
    15% Custom Software Development
    15% Web Development

    Focus Areas

    40% Smart Contract Development
    30% Ethereum Development
    30% Initial Coin Offering Consulting

    Bitorix is a software development firm specializing in custom software solutions, including fintech systems and NFT platforms. Reviews indicate a high level of customer satisfaction, with clients praising their strong technical expertise, agile project management, and timely delivery. Notably, 100% of reviewers highlighted Bitorix's impressive technical capabilities and effective communication, underscoring their reputation as reliable and innovative partners.

    See all 4 projects

    Reviews mention Timely

    Bitorix consistently demonstrates a strong commitment to timely project delivery, as highlighted in multiple reviews. Clients noted their on-time performance, with one stating, "Always on time, programme was on time and in budget," and another mentioning, "The project was delivered on time." Their proactive communication and adaptability further enhance their reliability, with clients appreciating the team's responsiveness and the founders' involvement in ensuring deadlines are met.
    • Custom Software Development for Recruiting Company
      5.0 Dec 6, 2022

      Project management was good; they delivered on time, were very responsive, and communicated with us via Slack and GitHub — we asked them to use the tools we preferred.

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    • NFT Platform Dev for Financial Services Consultancy
      5.0 Nov 21, 2022

      Always on time, programme was on time and in budget. Excellent communication skills.

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    • Custom Software Development for Software Development Company
      5.0 Jan 18, 2023

      The project was delivered on time. Bitorix adapted very efficiently to the way of working and did not shy away from suggesting improvements wherever necessary. Whenever it was required, the founders quickly jumped in and assisted the whole team to ensure deliverables were on time.

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    Average Project Cost Breakdown

    $200,000 to $999,999 (3) $10,000 to $49,000 (1)

    What Clients Have Said

    Clients generally perceive Bitorix as offering good value for money, with competitive pricing relative to the quality of services provided. For instance, one client highlighted their decision to partner with Bitorix due to cost considerations alongside strong communication and attention to detail. Another client noted a significant return on investment through increased revenue and efficiency from the solutions delivered. Overall, the feedback indicates satisfaction with both cost-effectiveness and the high caliber of deliverables.
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    Estonia (1) India (1) United States (1) England (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    London-based clients praise Bitorix for their expertise in full-cycle NFT platform development, including smart contracts, UI/UX, and infrastructure. They highlight the company's attention to detail, timely delivery, and clear communication, resulting in a compliant, fully functional platform that met all project goals.
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  • Suffescom Solutions Inc Logotype

    4.9 121 reviews
    $25,000+
    $25 - $49 / hr
    250 - 999
    London, England

    Services provided

    10% Blockchain
    40% Mobile App Development
    40% Web Development +1
    10% AI Development

    Focus Areas

    20% Smart Contract Development
    15% Ethereum Development
    15% Initial Coin Offering Consulting +5
    15% Web3
    10% Decentralized Finance
    10% Smart Contract Auditing
    10% Tokenization
    5% Metaverse Development

    Suffescom Solutions Inc is a Blockchain Development company that reportedly failed to deliver a successful project for an arts, entertainment, and music company, leading to significant financial losses and ethical concerns. Feedback highlights a negative experience with 100% of reviewers indicating dissatisfaction, emphasizing issues with project execution, unethical practices, and poor communication.

    See all 121 projects
    0 of 1 Smart Contract Development reviews is 5 stars
    $10,000 – $49,000 avg. project cost

    Smart Contract Development Experience

    Suffescom Solutions Inc has received overwhelmingly negative feedback regarding their Smart Contract Development services. One client described their experience as a 'complete FAILURE and SCAM,' citing numerous errors, unprofessional conduct, and significant financial loss, which they attribute to the company's mismanagement. This review reflects a concerning sentiment, with 100% of feedback being negative, highlighting issues such as delayed delivery, lack of responsibility, and unethical practices. Overall, clients express a strong recommendation to avoid their services.

    Read Most Recent Review
    0 of 1 Blockchain reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Development Services for NFT Marketplace Company

    5.0 — An NFT company hired Suffescom Solutions Inc to build their marketplace. The team worked on features representing imagery classifications and filters. They also worked on platforms such as Ethereum Read more
    Read 1 Review

    London, England

    18 King William Street
    London, England EC4N 7BP

    10 - 15

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    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    London-based clients praise Suffescom Solutions Inc for developing a polished WordPress auction website with payment and shipping integrations. They describe the team as professional, hardworking, responsive, and punctual, and are pleased with the site's quality, though it has not yet launched to customers.
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  • Mad Devs Logotype

    4.9 18 reviews
    $50,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    15% Blockchain
    15% Cloud Consulting & SI
    15% IT Staff Augmentation +6
    10% AI Development
    10% Custom Software Development
    10% Cybersecurity
    10% Low/No Code Development
    10% Web Development
    5% Mobile App Development

    Focus Areas

    50% Smart Contract Development
    30% Ethereum Development
    15% Web3 +1
    5% Metaverse Development

    Mad Devs is a technology solutions company offering services in software development, infrastructure modernization, and DevOps. Their reviews highlight a consistent pattern of excellence, with clients praising their project management, technical expertise, and responsiveness. Notably, 100% of the feedback emphasizes their ability to meet deadlines and deliver high-quality results. Clients also commend their transparent communication and proactive problem-solving approach. Mad Devs stands out for its resourcefulness and deep understanding of client needs, making them a reliable partner for complex tech projects.

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    Reviews mention Helpful

    Mad Devs has received positive feedback regarding their helpfulness and dedication. Clients have highlighted the team's strong communication, transparency, and willingness to assist beyond expectations. One client noted their impressive integration of the Balancer protocol and support for testing, while another praised their commitment to project management and documentation. Overall, clients appreciated Mad Devs' structured yet flexible approach, contributing significantly to the success of their projects.
    • App Dev Support for Mobile Wallet Platform
      5.0 Sep 21, 2022

      The communication was smooth, done mainly asynchronously via Slack. The team was always in touch and communicated in time in the common chats and tickets. We had sprint planning sessions and retrospectives, which were also very helpful in communicating issues, blockers, and ideas.

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    Industry Experience

    Mad Devs has demonstrated expertise across various sectors, notably in Financial Services, Education, and Blockchain Development. Clients in the Financial Services industry praised their ability to automate processes and enhance data analysis. In Education, their work on learning platforms and tools significantly improved user engagement and satisfaction. The Blockchain sector highlighted their proficiency in smart contract development and security. Overall, feedback reflects a strong sentiment of professionalism, transparency, and technical acumen, making Mad Devs a valuable partner in these industries.

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    Software Financial services Other Industry Government Media Business services IT Services Transportation Food & Beverages Education

    View projects from:

    United States (6) Kyrgyzstan (2) Vietnam (2) England (2) Australia (1) Singapore (1) Switzerland (1) Thailand (1) Wales (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    London clients commend Mad Devs for handling varied, complex work—from a flexible investment-analysis tool with error monitoring to an e-learning landing page that improved usability and user attraction. They value the team’s openness, close coordination, and well-managed delivery.
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  • WeUno Technologies Logotype

    4.8 18 reviews
    $10,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    20% Blockchain
    30% Mobile App Development
    25% Web Development +2
    15% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    35% Smart Contract Development
    30% Web3
    20% Ethereum Development +1
    15% Initial Coin Offering Consulting

    WeUno Technologies is a versatile software development company specializing in web and mobile app development, UX/UI design, and digital marketing. They are highly praised for their problem-solving skills and flexible project management, achieving timely and on-budget deliverables. Of the reviews analyzed, 100% were positive, highlighting personalized service, responsiveness, and alignment with client values.

    See all 18 projects

    Reviews mention Accommodating

    WeUno Technologies has received positive feedback regarding their accommodating nature. A client highlighted their flexibility in addressing challenging requests, stating, 'WeUno was very accommodating and understanding to our sometimes difficult requests.' The team’s dedication was emphasized, with support available even at unconventional hours. Overall, clients express satisfaction with their responsiveness and willingness to adapt to evolving project needs, reinforcing their reputation as a reliable partner.
    • Mobile App Dev for Entertainment Zone
      5.0 Jul 13, 2022

      Their flexibility to our demands. We are a zone in the entertainment field that will wake up to many different changes in the program and WeUno was very accommodating and understanding to our sometimes difficult requests. I don't think other tech companies would have been able to keep up with our demands.

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    • Social Network Mobile App for University Students
      5.0 Mar 28, 2021

      The 10 hour time zone between New York and Pakistan did not present a significant hurdle - they went out of their way to speak with me at odd hours. There was no language barrier either, as the developers on my project spoke strong English. What I find most impressive about WeUno is their commitment to tailoring their services to meet the specific needs of their clients.

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    Average Project Cost Breakdown

    $10,000 to $49,000 (5) Less than $10,000 (4) $50,000 to $199,999 (2)

    What Clients Have Said

    Clients consistently highlight WeUno Technologies' competitive pricing and exceptional value for money. Feedback indicates that their pricing aligns well with clients' budgets while delivering high-quality outcomes. For instance, a client from Co:cubed noted, 'Good value for cost,' while another from Branded Research emphasized, 'Good value for cost' as a deciding factor. Overall, the sentiment is overwhelmingly positive, with many clients expressing satisfaction with the return on investment and the quality of service received.
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    View projects from:

    Pakistan (6) England (4) United Arab Emirates (2) United States (2) Canada (1) Saudi Arabia (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    4.8

    Willing to Refer

    5.0

    Local businesses describe WeUno Technologies as a capable partner for complex, ongoing digital work, including frontend and backend development, app creation, UX, and website support. They cite dependable project management, thoughtful problem-solving, and high-quality deliverables completed on schedule.
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  • Cyber Bee Logotype

    5.0 5 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    50% Blockchain
    20% Custom Software Development
    20% IT Staff Augmentation +2
    5% AI Development
    5% Other IT Consulting and SI

    Focus Areas

    30% Smart Contract Development
    30% Web3
    20% Initial Coin Offering Consulting +2
    15% Ethereum Development
    5% Metaverse Development

    Cyber Bee is a blockchain development company specializing in distributed ledger technology and smart contract development. Feedback from clients highlights their technical proficiency and commitment to delivering projects on time, with 100% positive reviews emphasizing their expertise in complex blockchain solutions and detailed documentation. Approximately 50% of reviewers noted the value-driven pricing as a key factor in choosing Cyber Bee.

    See all 5 projects

    Reviews mention Communicative

    Clients have consistently praised Cyber Bee for their exceptional communication and project management skills. One client highlighted their willingness to adapt to specific needs and noted, 'The Cyber Bee team are excellent at project management and reporting.' Additionally, their communication standards were described as 'professional,' with feedback emphasizing their punctuality and politeness. Overall, the sentiment regarding Cyber Bee's communicative approach is overwhelmingly positive.
    • Proprietary Technologies Dev for Digital Strategy Agency
      5.0 Sep 11, 2024

      The Cyber Bee team are excellent at project management and reporting. They are willing to structure things according to our needs. Cyber Bee's service level is professional, featuring good systems, communication standards, and reporting.

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    1 of 1 Smart Contract Development reviews is 5 stars
    $10,000 – $49,000 avg. project cost

    Smart Contract Development Experience

    Cyber Bee has received overwhelmingly positive feedback for their Smart Contract Development services, with 90% of clients praising their expertise in blockchain solutions. Key strengths include their technical proficiency, timely project management, and effective communication, leading to successful integration of smart contracts in DeFi platforms. Notably, 60% of tokens were staked post-launch, reflecting the success of their developments. While some clients suggested improved communication during early stages, overall satisfaction remains high.

    Read Most Recent Review
    2 of 2 Blockchain reviews are 5 stars
    1 new review for Blockchain in past 6 months
    $10,000 – $49,000 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Cybersecurity for Web3 Dev Company

    5.0 — Cyber Bee provided cybersecurity services for a web3 development company. The team deployed the client's Oracle and smart contracts and designed the basic UI. Read more
    Read 2 Reviews

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    London-based clients praise Cyber Bee for quickly integrating skilled developers into complex projects, including DevOps and frontend work. They emphasize seamless collaboration, professionalism, and timely delivery in diverse development tasks.
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  • Vodworks Logotype

    5.0 6 reviews
    $50,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    10% Blockchain
    15% Broadcast Video
    15% IT Strategy Consulting +6
    10% AI Development
    10% BI & Big Data Consulting & SI
    10% Custom Software Development
    10% Cybersecurity
    10% IT Staff Augmentation
    10% Mobile App Development

    Focus Areas

    30% Smart Contract Development
    35% Ethereum Development
    25% Web3 +1
    10% Metaverse Development

    Vodworks is a technology solutions company specializing in developing data platforms, analytics tools, and web infrastructure, often praised for providing good value for cost. Across their reviews, 100% of clients are impressed with their project management, meeting deadlines efficiently and offering high-quality technical expertise. Their collaborative approach and effective communication are frequently highlighted as key strengths, with no significant areas of improvement noted.

    See all 6 projects

    Reviews mention Understands their clients' needs

    Clients express a strong sentiment regarding Vodworks' understanding of their needs, highlighting the team's ability to quickly identify key requirements from non-technical users. One review noted their consultative approach, ensuring gaps were addressed, which led to exceeding client expectations. The enthusiastic and creative involvement of the Vodworks team made the project enjoyable, further underscoring their commitment to client satisfaction.
    • Platform Dev for ML-Based Body Language Tracking Firm
      5.0 Mar 10, 2023

      They delivered on time, cost effectively in a consultative process, making sure that any gaps were thoroughly understood, resulting in over delivery of our expectations. Their ability to apply their domain expertise to quickly hone in on the right requirements from a non-technical user. Their team leaned into the project with enthusiasm and creativity, making the whole process enjoyable.

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    Average Project Cost Breakdown

    $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Vodworks' strong value for cost, with multiple reviews mentioning it as a decisive factor in their selection. For instance, one client noted, 'Good value for cost,' while another emphasized that Vodworks delivered 'cost effectively' and exceeded expectations. Overall sentiment reflects satisfaction with the pricing relative to the quality of service provided, with clients appreciating both the affordability and the impressive outcomes achieved.
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    View projects from:

    England (2) New Zealand (1) Thailand (1) United States (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Reviewers in London commend Vodworks's ability to turn complex needs into practical digital products, from website enhancements to an AI-powered platform and app. They cite consultative requirements gathering, thoughtful technical expertise, cost-effective execution, and outcomes that met or exceeded expectations.
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  • Wise Vision Logotype

    5.0 12 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249
    London , England

    Services provided

    15% Blockchain
    25% Web Development
    20% IT Staff Augmentation +4
    10% Custom Software Development
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Design

    Focus Areas

    30% Smart Contract Development
    30% Decentralized Finance
    30% Web3 +1
    10% Metaverse Development

    Wise Vision is a development company specializing in full-stack web and app development using technologies like Angular, Node.js, and JavaScript. Reviews indicate a high satisfaction rate, with 100% of clients praising their professionalism, communication, and innovative approach. Notably, clients commend their project management skills and timely delivery, with no areas for improvement identified by reviewers.

    See all 12 projects

    Reviews mention Honest

    Clients have consistently highlighted Wise Vision's honesty as a key strength. One client noted, 'They were honest, and they wrote excellent code,' emphasizing a seamless experience without issues. Additionally, they advised potential customers to 'know that you can trust Wise Vision,' further reinforcing the sentiment of reliability and transparency. Overall, the feedback reflects a strong trust in the company's integrity and capability.
    • Web Development & Design for Real Estate Company
      5.0 Dec 9, 2021

      They were honest, and they wrote excellent code. We had no problems and had a good experience with them. Know that you can trust Wise Vision. They also know how to work with clients who aren't tech-savvy.

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    Industry Experience

    Wise Vision has demonstrated expertise across various industries, including Information Technology, Transportation, Retail, Real Estate, and Food & Beverages. Clients praised their technical skills, project management, and communication. The overall sentiment reflects strong satisfaction, particularly in the IT and Retail sectors, where they have significantly improved project outcomes and operational efficiency. Potential clients in these industries may find Wise Vision a suitable partner for innovative solutions and reliable delivery.

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    Select Industry to see insights

    Information technology Transportation Retail Real estate Food & Beverages

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) $50,000 to $199,999 (2)

    What Clients Have Said

    Clients consistently praise Wise Vision for delivering excellent value for money, with multiple reviews highlighting their competitive pricing and quality of service. One client noted they chose Wise Vision for their 'good value for cost,' while another emphasized the company's ability to exceed expectations within budget. Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction with the results relative to their investment, indicating Wise Vision is a reliable choice for cost-effective development solutions.
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    Ukraine (2) United States (2) Russia (1)
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  • Tesseract Academy Logotype

    5.0 9 reviews
    $5,000+
    $150 - $199 / hr
    2 - 9
    London, England

    Services provided

    20% Blockchain
    40% AI Development
    10% BI & Big Data Consulting & SI +3
    10% Business Consulting
    10% Custom Software Development
    10% IT Strategy Consulting

    Focus Areas

    20% Smart Contract Development
    60% Initial Coin Offering Consulting
    20% Ethereum Development

    Tesseract Academy is an AI consultancy specializing in large language models, neural network modeling, AI strategy, and model-building for financial vulnerability detection. Reviewers highlight the company's exceptional domain expertise, collaborative approach, and cost-effectiveness. Approximately 100% of clients praised their project management and ability to deliver customized, deployable solutions efficiently, with no significant areas for improvement noted.

    See all 9 projects

    Reviews mention Collaborative

    Clients consistently highlight Tesseract Academy's collaborative approach, emphasizing their responsiveness and willingness to engage in discussions. One client noted the team's 'incredibly high collaboration,' delivering project components 'with great speed' and being readily available for communication. The proactive engagement, including prompt responses and willingness to assist with queries, underscores a strong sentiment of collaboration, contributing to successful project outcomes without noted areas for improvement.
    • AI Dev & Consulting for Game Dev Company
      5.0 Jun 7, 2024

      The Tesseract team delivered all three parts of the project with incredibly high collaboration. Tesseract delivered early and iteratively. Their response times were incredibly quick. They also were always happy to jump onto a call or answer questions via WhatsApp.

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    Industry Experience

    Tesseract Academy has demonstrated notable expertise in the Financial Services and Gaming industries. In Financial Services, they excel in AI applications, particularly in building models for customer vulnerability detection, receiving positive feedback for their research-driven approach and timely communication. In Gaming, their strengths lie in data infrastructure and neural network development, with clients appreciating their high collaboration and cost-effectiveness. Overall, Tesseract Academy is well-suited for organizations seeking advanced AI solutions in these sectors.

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    Select Industry to see insights

    Gaming Financial services

    View projects from:

    England (2) Switzerland (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    London clients commend Tesseract Academy for combining machine-learning knowledge with tailored consulting across gaming and financial services. Their work spanned data strategy, neural-network development, tokenomics modeling, and financial vulnerability products, with reviewers noting timely delivery, strong collaboration, and models tested against real labeled data.
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  • Mifort Logotype

    5.0 22 reviews
    $5,000+
    < $25 / hr
    10 - 49
    London, England

    Services provided

    25% Blockchain
    20% Mobile App Development
    15% Custom Software Development +3
    15% IT Strategy Consulting
    15% Web Development
    10% AI Development

    Focus Areas

    20% Smart Contract Development
    30% Web3
    20% Ethereum Development +2
    20% Initial Coin Offering Consulting
    10% Metaverse Development

    Mifort is a Blockchain Development company that excels in integrating blockchain technologies into web and mobile applications. Reviews highlight their commitment to excellence, timely deliveries, and effective communication, with a 100% positive feedback rate. They are praised for enhancing UX and ensuring secure, immutable digital ledgers, making them a reliable partner for Blockchain Solutions and Decentralized Application (DApp) Development.

    See all 22 projects

    Reviews mention Communicative

    Mifort has received consistently positive feedback regarding their communication skills from clients. The CEO of Yellow highlighted their 'clear communication' and 'proactive approach,' which ensured smooth project execution. Similarly, the Director of Operations at VX Technologies praised their 'constant communication' and responsiveness to needs. The Co-CEO of Digiteum noted Mifort's 'outstanding customer service approach' and strong business understanding. Overall, the sentiment reflects a high level of satisfaction with Mifort's communicative abilities.
    • IT Strategy Consulting for Blockchain Data Management Co
      5.0 Oct 3, 2023

      Mifort exhibited effective project management, ensured timely deliveries, maintained open communication, and was responsive to the specific needs and objectives of VX Technologies. Mifort's combination of technical expertise, commitment to excellence, transparent communication, and genuine collaboration makes them stand out as an impressive and unique company.

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    • IT Staff Augmentation for Software Development Firm
      5.0 Jan 16, 2025

      Additionally, they were always highly proactive, consistently suggesting improvements for the projects. They remained readily available for communication, ensuring smooth collaboration throughout the process. Their project management was efficient and reliable. They consistently met deadlines and were responsive to our needs, adapting quickly to changes.

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    • iOS & Android App Dev for Educational Children's App
      5.0 Jul 15, 2019

      The workflow between our team and theirs was very smoothly, with fast response times and good communication.

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    1 of 1 Blockchain reviews are 5 stars
    Less than $10,000 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    IT Strategy Consulting for Blockchain Data Management Co

    5.0 — Mifort developed a web portal for a blockchain data management company. They integrated AlphaDAPP into an existing educational portal. Read more
    Read 1 Review

    More responsive than most other service providers

    Mifort is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    United States (4) Germany (2) Switzerland (2) Estonia (1) Poland (1) Saudi Arabia (1) United Arab Emirates (1) Ukraine (1)
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  • IT Dev Staff Logotype

    5.0 4 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    10% Blockchain
    30% Custom Software Development
    25% Web Development +3
    15% Mobile App Development
    10% API Development
    10% E-Commerce Development

    Focus Areas

    30% Smart Contract Development
    50% Ethereum Development
    20% Web3

    IT Dev Staff is a custom software development company specializing in full-stack web and platform development, providing backend and API development, UX design, and consultancy services. Reviewers consistently praise their timely delivery and effective communication, with 100% positive feedback highlighting their value for money and alignment with client values. Approximately 80% of reviewers commend their professionalism and dedication to project success.

    See all 4 projects

    Industry Experience

    IT Dev Staff has demonstrated strong expertise in the Financial Services and Business Services industries. Clients praised their comprehensive development capabilities, effective communication, and ability to deliver impactful solutions that enhanced user engagement and system performance. The overall sentiment reflects a high level of satisfaction, particularly in custom software development and scalable product builds, making IT Dev Staff a suitable partner for projects within these sectors.

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    Select Industry to see insights

    Business services

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Clients consistently commend IT Dev Staff for their cost-effectiveness and value for money. One client noted they chose the company due to 'good value for the cost' and alignment of company values, while another emphasized their pricing fit within budget. Both reviews highlight timely delivery and high-quality outcomes, reinforcing the sentiment that IT Dev Staff provides excellent service relative to their pricing.
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  • Moonshot Partners Logotype

    4.8 5 reviews
    $10,000+
    $150 - $199 / hr
    50 - 249
    London, England

    Services provided

    10% Blockchain
    10% Custom Software Development
    10% E-Commerce Development +7
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    10% IoT Development
    10% Mobile App Development
    10% Other Application Development
    10% Robotics Process Automation
    10% Web Development

    Focus Areas

    50% Smart Contract Development
    50% Web3

    Moonshot Partners is a versatile technology and digital solutions provider, excelling in areas such as product development, SEO strategy, and web design. Feedback indicates a high satisfaction rate, with over 90% of reviews highlighting their technical expertise, effective project management, and strong cultural alignment. Clients appreciate their innovative solutions and efficient communication, fostering successful collaborations.

    See all 5 projects

    Reviews mention Knowledgeable

    Moonshot Partners has received overwhelmingly positive feedback regarding their knowledgeable approach. Clients have highlighted their 'full stack technical knowledge' and 'deep technical expertise' in implementing complex solutions rapidly. One client noted their ability to translate strategic goals into actionable technical tasks, while another praised their 'exceptional organization and efficiency' in project management. Overall, the sentiment reflects strong confidence in Moonshot Partners' capabilities, with clients expressing satisfaction in their collaborative efforts and the tangible results achieved.
    • Custom Software Dev for Educational Materials Company
      4.0 Mar 28, 2024

      Their product strategy vision is something that impressed us, they thoroughly defined and scoped well before developing. Also their full stack technical knowledge and the ability to implement complex technical solutions rapidly.

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    • SEO for Growth Agency
      5.0 Feb 7, 2024

      Their deep technical knowledge and their ability to swiftly implement complex technical solutions in SEO were particularly impressive. Moonshot Partners demonstrated a unique ability to translate strategic goals into tangible technical actions that delivered real results.

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    Industry Experience

    Moonshot Partners has established its expertise across various industries, including Education, Information Technology, and other sectors such as SEO and web design. Clients have praised their exceptional project management, technical knowledge, and ability to deliver tailored solutions that enhance user engagement and satisfaction. The overall sentiment is highly positive, indicating strong alignment with client goals and successful outcomes in boosting application growth, SEO capabilities, and online presence.

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    Select Industry to see insights

    Education Consulting Other Industry Information technology

    View projects from:

    England (2) Brazil (1) United States (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    London-based clients praise Moonshot Partners for combining technical guidance and product development with polished Webflow redesigns. Reviewers highlight collaborative, attentive project management and outcomes including stronger engagement, increased lead generation, and progress on SaaS and community features.
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  • INVINCIX Solutions Private Limited Logotype

    4.8 2 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249
    Twickenham, England

    Services provided

    10% Blockchain
    10% Application Management & Support
    10% Application Testing +7
    10% Custom Software Development
    10% DevOps Managed Services
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Focus Areas

    30% Smart Contract Development
    30% Metaverse Development
    30% Web3 +1
    10% Ethereum Development

    INVINCIX Solutions Private Limited is a technology development company that provides technical expertise and product development services. With 100% of reviewers praising their alignment with business goals and timely delivery, clients also highlight the company's strong culture and work ethics. Areas for improvement include optimizing resource management.

    See all 2 projects

    Reviews mention Flexible

    Clients have praised INVINCIX Solutions Private Limited for their flexibility in project management, particularly highlighting their ability to adapt to changes in project scope. One client noted that the company delivered work on time while remaining responsive to evolving needs. This adaptability, coupled with a strong cultural fit and alignment with client values, contributes to an overall positive sentiment regarding their flexibility in meeting project demands.
    • Custom Software Dev for Circular Economy Technology Platform
      4.5 Oct 25, 2023

      Delivery of work in time and flexible to change of scope.

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    Industry Experience

    INVINCIX Solutions Private Limited has demonstrated expertise in the eCommerce and Food & Beverages industries. Clients noted their strong technical proficiency and project management capabilities, particularly in product development and app maintenance. The company's ability to align with client values and deliver on time was consistently praised, leading to positive outcomes. Overall, feedback indicates a high satisfaction level across projects in these sectors, making INVINCIX a suitable partner for businesses seeking reliable tech solutions.

    Read All Reviews

    Select Industry to see insights

    Food & Beverages eCommerce

    View projects from:

    India (1) Singapore (1)

    Twickenham, England

    28 Ryecroft Avenue
    Twickenham, England TW2 6HR

    2 - 5

    +44 7448 336618

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  • BlackStack Labs Logotype

    5.0 2 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    60% Blockchain
    10% Custom Software Development
    10% IT Strategy Consulting +2
    10% Web Design
    10% Web Development

    Focus Areas

    30% Smart Contract Development
    35% Web3
    20% Ethereum Development +1
    15% Decentralized Finance

    BlackStack Labs is a Blockchain Development company, specializing in Smart Contract Development and Decentralized Application (DApp) Development. They received overwhelmingly positive feedback for their meticulous attention to detail and strong project management, with 100% of reviews noting effective communication and timeliness despite occasional delays. Their ability to quickly understand complex concepts was particularly highlighted by reviewers.

    See all 2 projects

    Reviews mention Timely

    Client feedback regarding BlackStack Labs highlights their strong commitment to timely delivery. The CEO of Horiza noted that all work was completed with minimal delays, stating, 'All the work was delivered with very little outside the red line.' Additionally, regular weekly calls ensured effective communication and progress tracking, further emphasizing their reliability in meeting project timelines. Overall, the sentiment around timeliness is highly positive.
    • Custom Software Dev for Cryptocurrency Company
      5.0 Sep 23, 2024

      There were weekly calls where plans were discussed as well as a demonstration of what had been accomplished. All the work was delivered with very little outside the red line.

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    2 of 2 Blockchain reviews are 5 stars
    2 new reviews for Blockchain in past 6 months
    $50,000 – $199,999 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Custom Software Dev for Cryptocurrency Company

    5.0 — BlackStack Labs provided custom software development services for a cryptocurrency company. The team created a DEX and smart contracts, designed UI/UX, and integrated NFTs into the platform. Read more
    Read 2 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (2)

    What Clients Have Said

    Clients consistently highlight BlackStack Labs' pricing as a strong fit for their budgets, which contributed to their selection of the company. The CEO of Horiza noted that BlackStack's pricing aligned well with their financial constraints, while the COO of Ordeez echoed similar sentiments, emphasizing the affordability and cultural compatibility. Overall, the sentiment towards cost and value for money is positive, with clients appreciating the quality of work delivered relative to their investment.
    Read All Reviews

    View projects from:

    Georgia (1) Saint Vincent and the Grenadines (1)
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  • DashDevs Logotype

    4.9 9 reviews
    Undisclosed
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    10% Blockchain
    35% Custom Software Development
    25% Mobile App Development +2
    15% API Development
    15% Enterprise App Modernization

    Focus Areas

    15% Smart Contract Development
    30% Web3
    20% Ethereum Development +2
    20% Tokenization
    15% Decentralized Finance

    Dashdevs is a software development company that specializes in mobile and app development, custom software solutions, and staff augmentation services. Their reviews highlight a 100% positive feedback rate, with clients praising their strong project management, timely delivery, and technical expertise. Approximately 85% of reviewers emphasize their impressive communication and problem-solving skills, and 90% appreciate their adaptability and alignment with client goals.

    See all 9 projects

    Industry Experience

    Dashdevs has demonstrated expertise across various industries, particularly in Financial Services, where they received commendations for their proactive approach and project management in developing fintech solutions. In Other Industries, clients highlighted their technical proficiency, seamless communication, and adaptability in diverse projects including app development and IT services. Overall, the sentiment is highly positive, indicating that Dashdevs is a strong fit for companies in fintech and software development, benefiting from their agility and deep technical knowledge.

    Read All Reviews

    Select Industry to see insights

    Software Financial services IT Services Business services Wellness & Fitness Advertising & marketing

    View projects from:

    United States (5) Canada (1) India (1) Switzerland (1) Ukraine (1)

    London, England

    1 Saint Katharine's Way
    London, England E1W 1YL

    2 - 5

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  • UASOFTDEV Logotype

    5.0 11 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    10% Blockchain
    10% AI Agents
    10% AI Development +7
    10% AR/VR Development
    10% Application Testing
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% E-Commerce Development
    10% Generative AI
    10% IT Staff Augmentation

    Focus Areas

    10% Smart Contract Development
    30% Web3
    10% Decentralized Finance +5
    10% Ethereum Development
    10% Initial Coin Offering Consulting
    10% Metaverse Development
    10% Smart Contract Auditing
    10% Tokenization

    UASOFTDEV is a staff augmentation and custom software development company known for its rapid delivery and high-quality technical skills. Across their reviews, 100% of clients highlight their efficiency, professionalism, and ability to integrate seamlessly with existing teams, with no noted areas for improvement. They are praised for providing tailored solutions and exceptional project management.

    See all 11 projects

    Reviews mention Great team

    UASOFTDEV has received positive feedback regarding the quality of their team. A client noted that UASOFTDEV provided quality staff who quickly became productive, resolving critical backlogs and delivering solid results shortly after onboarding. The client praised UASOFTDEV's project management as top-class and emphasized their impressive team composition. Overall, the sentiment reflects strong satisfaction with UASOFTDEV's capabilities, with no suggested areas for improvement.
    • Staff Augmentation & Web Development for IT Services Company
      5.0 Jun 24, 2025

      UASOFTDEV has provided quality staff that quickly gets up and running. After a few days of onboarding, the team has started delivering solid results and resolved the critical backlog of issues. UASOFTDEV has a quality team.

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    Industry Experience

    UASOFTDEV has demonstrated expertise across various industries, notably in business services, information technology, and non-profit sectors. Clients commend their swift staff augmentation capabilities, particularly in areas such as software development, cloud migration, and AI integration. The overall sentiment is highly positive, highlighting UASOFTDEV's strong technical skills, reliability, and seamless integration with client teams, making them a suitable partner for companies seeking growth and innovation in these fields.

    Read All Reviews

    Select Industry to see insights

    Other industries Non-profit Design Information technology IT Services Software Business services

    London, England

    101 Greenfield Road
    London, England E1 1EJ

    2 - 5

    London, England

    108 Regent St
    London, England SW1Y 4PE

    2 - 5

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    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Reviewers in London emphasize UASOFTDEV's ability to modernize infrastructure and automate testing with solutions built around existing workflows. A project combined custom AI, CI/CD pipelines, cloud migration, monitoring, and documentation, improving reliability and freeing developers to focus on features.
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  • Erlang Solutions Logotype

    Not yet reviewed

    $10,000+
    Undisclosed
    50 - 249
    London, England

    Services provided

    10% Blockchain
    40% Custom Software Development
    20% IT Strategy Consulting +4
    10% IoT Development
    10% Other Application Development
    5% Computer Engineering
    5% Mobile App Development

    Focus Areas

    50% Smart Contract Development
    50% Ethereum Development

    Erlang Solutions is a software development company. The London, England-based team specializes in Custom Software Development and IT strategy consulting.

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  • SDNA Tech Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    15% Blockchain
    20% AR/VR Development
    15% AI Development +4
    15% Low/No Code Development
    15% Mobile App Development
    10% Custom Software Development
    10% Web Design

    Focus Areas

    35% Smart Contract Development
    35% Ethereum Development
    30% Initial Coin Offering Consulting

    Mobile app development firm SDNA Tech is located in London, England. Their services include Mobile App Development and Blockchain.

    Read more
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  • Mitosis Technologies Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    250 - 999
    Romford, England

    Services provided

    20% Blockchain
    40% AI Development
    20% BI & Big Data Consulting & SI +1
    20% Custom Software Development

    Focus Areas

    50% Smart Contract Development
    50% Ethereum Development

    AI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development.

    Read more

    Romford, England

    55, Juniper Way,
    Romford, England RM3 0XQ

    50 - 75

    7440037514

    See All Locations (5)
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  • Axonian Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    60% Blockchain
    40% Mobile App Development

    Focus Areas

    90% Smart Contract Development
    10% Initial Coin Offering Consulting

    Founded in 2016, Axonian is a small Blockchain company. Their services include Blockchain and Mobile App Development.

    Read more
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  • Dexola Logotype

    5.0 25 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    70% Blockchain
    30% AI Consulting

    Focus Areas

    20% Smart Contract Development
    20% Ethereum Development
    20% Smart Contract Auditing +3
    20% Web3
    10% Initial Coin Offering Consulting
    10% Tokenization

    Dexola is a Blockchain Development company specializing in Blockchain Technology, Smart Contract Development, and Decentralized Application (DApp) Development. Feedback from reviews is overwhelmingly positive, with 100% of clients praising their expertise in merging traditional and blockchain solutions. Clients consistently highlight their timely project management and innovation, forming a strong reputation for delivering high-quality, client-focused blockchain solutions.

    See all 25 projects

    Reviews mention Professional

    Dexola received high praise for their professionalism in managing a complex game development project that integrated blockchain technology. Clients noted their timely delivery of milestones and responsiveness to needs, highlighting their expertise in merging traditional game mechanics with innovative blockchain solutions. One client emphasized that Dexola set a new standard in the Play-to-Earn gaming industry, noting their exceptional commitment to quality and effective communication. Overall, the sentiment reflects a strong confidence in Dexola's professional capabilities.
    • Custom NFT Trading Game Dev for Event Mgmt & Mktg Firm
      5.0 Sep 13, 2024

      Dexola delivered every milestone on time and were highly responsive to our needs throughout the project. Their ability to manage the complexities of both game development and blockchain integration ensured that the project stayed on track and met all of our objectives. They demonstrated exceptional expertise and professionalism, delivering a project that has set a new standard in the P2E gaming industry.

      Read Full Review
    • AI-Generated NFT & Blockchain Platform Dev for Blockchain Co
      5.0 Jul 25, 2024

      Dexola exhibited excellent project management throughout the project. Their comprehensive approach to development, from initial setup to ongoing optimization and security, demonstrated a high level of expertise and dedication. Their project management skills and responsiveness further highlighted their professionalism and commitment to delivering high-quality results.

      Read Full Review
    Read All Reviews
    9 of 10 Smart Contract Development reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Smart Contract Development Experience

    Dexola demonstrates exceptional expertise in Smart Contract Development, receiving overwhelmingly positive feedback with over 90% of clients expressing satisfaction. Reviewers frequently commend their proficiency in blockchain integration, innovative NFT solutions, and timely project delivery. Notable strengths include their ability to blend advanced technologies with user needs, ensuring secure and efficient platforms. Clients emphasize Dexola's responsiveness and proactive communication, contributing significantly to project success. Areas for improvement are minimally mentioned, indicating a strong overall performance.

    Read Most Recent Review

    View projects from:

    United Arab Emirates (4) United States (3) France (1) Ukraine (1)

    London, England

    1 St Katharine's Way
    London, England E1W 1YL

    1

    +16159752196

    See All Locations (5)
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  • Crypto Developers Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    35% Blockchain
    10% Custom Software Development
    10% Mobile App Development +7
    10% Web Design
    10% Web Development
    5% AI Development
    5% AR/VR Development
    5% Digital Strategy
    5% Marketing Strategy
    5% UX/UI Design

    Focus Areas

    40% Smart Contract Development
    40% Ethereum Development
    20% Initial Coin Offering Consulting

    Headquartered in London, England, Crypto Developers is a Blockchain company. They offer Blockchain and Web Design and were launched in 2022.

    Read more
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  • Electi Consulting Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    30% Blockchain
    30% AI Development
    10% BI & Big Data Consulting & SI +4
    10% Cybersecurity
    10% Digital Strategy
    5% IT Strategy Consulting
    5% Other IT Consulting and SI

    Focus Areas

    60% Smart Contract Development
    30% Ethereum Development
    10% Initial Coin Offering Consulting

    Electi Consulting is an AI development company. Established in 2017, the team provides Artificial Intelligence and Blockchain. The agency is based in London, England and Λεμεσός, Cyprus.

    Read more
    View Profile
  • Logicful Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    London, England

    Services provided

    35% Blockchain
    30% Web Development
    25% Custom Software Development +1
    10% Low/No Code Development

    Focus Areas

    50% Smart Contract Development
    25% Ethereum Development
    20% Web3 +1
    5% Initial Coin Offering Consulting

    Established in 2022, Logicful is a small custom software development company. Their services include Custom Software Development and Blockchain.

    Read more
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  • Bit index capital Logotype

    Not yet reviewed

    $100,000+
    $300+ / hr
    250 - 999
    London, England

    Services provided

    20% Blockchain
    20% Commercial Financing
    15% Business Consulting +4
    15% Finance & Accounting Outsourcing (FAO)
    10% Financial Consulting
    10% Funding & Investment
    10% Insurance Law

    Focus Areas

    30% Smart Contract Development
    35% Ethereum Development
    35% Initial Coin Offering Consulting

    Blockchain company Bit index capital is headquartered in London, England. Their services include Blockchain and Commercial Financing.

    Read more
    View Profile
  • F7A Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    20% Blockchain
    25% Custom Software Development
    20% Web Development +5
    14% Low/No Code Development
    10% IT Staff Augmentation
    5% Mobile App Development
    5% UX/UI Design
    1% Web Design

    Focus Areas

    60% Smart Contract Development
    40% Ethereum Development

    F7A is a custom software development company. They were established in 2017, and their services include Custom Software Development and Web Development.

    Read more
    View Profile
  • Shivacha Technologies Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    70% Blockchain
    10% AI Consulting
    10% AI Development +1
    10% Generative AI

    Focus Areas

    20% Smart Contract Development
    20% Ethereum Development
    20% Initial Coin Offering Consulting +2
    20% Metaverse Development
    20% Web3

    Shivacha Technologies is a Blockchain company. Their midsize team of employees is headquartered in Gurugram, India and Dallas, Texas. Their team offers Blockchain and AI Consulting.

    Read more

    London, England

    127a Lavender Hill Battersea London
    London, England SW11 5QJ

    41 - 49

    +44-7403684876

    See All Locations (3)
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  • SGC Ventures Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    15% Blockchain
    15% Business Consulting
    15% E-Commerce Development +5
    15% Mobile App Development
    10% AR/VR Development
    10% Custom Software Development
    10% IT Strategy Consulting
    10% Web Development

    Focus Areas

    50% Smart Contract Development
    50% Ethereum Development

    App development firm SGC Ventures was founded in 2011. The team focuses on Mobile App Development and E-Commerce Development.

    Read more
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  • Rehab Agency Logotype

    Not yet reviewed

    $25,000+
    Undisclosed
    10 - 49
    London, England

    Services provided

    10% Blockchain
    15% Business Consulting
    15% Digital Strategy +5
    15% Product Design
    15% UX/UI Design
    10% AI Development
    10% Branding
    10% Market Research

    Focus Areas

    100% Smart Contract Development

    Located in London, England, Rehab Agency is a Digital Strategy company. They offer Digital Strategy and UX/UI Design and were founded in 2005.

    Read more
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  • Augment Blockchain Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    2 - 9
    London, England

    Services provided

    80% Blockchain
    20% Blockchain Marketing

    Focus Areas

    25% Smart Contract Development
    25% Initial Coin Offering Consulting
    20% Ethereum Development +2
    20% Web3
    10% Metaverse Development

    Augment Blockchain is a London, England-based Blockchain company. They offer Blockchain and Blockchain Marketing.

    Read more
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  • InWings LTD Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    London, England

    Services provided

    60% Blockchain
    20% Web Development
    10% Custom Software Development +1
    10% Low/No Code Development

    Focus Areas

    40% Smart Contract Development
    25% Ethereum Development
    25% Web3 +1
    10% Initial Coin Offering Consulting

    InWings LTD is a small London, England-based Blockchain company. Their services include Blockchain and Custom Software Development.

    Read more
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  • Zilliqa Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    100% Blockchain

    Focus Areas

    100% Smart Contract Development

    Zilliqa is a Blockchain company founded in 2018. Located in London, England, the team focuses on Blockchain.

    Read more
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  • AgriLedger Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    100% Blockchain

    Focus Areas

    100% Smart Contract Development

    Small Blockchain company AgriLedger, is headquartered in London, England. Their services include Blockchain.

    Read more
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  • Tokenovate Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    London, England

    Services provided

    100% Blockchain

    Focus Areas

    100% Smart Contract Development

    Blockchain company Tokenovate is located in London, England. Established in 2022, the team provides Blockchain.

    Read more
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  • Waterwhip Labs Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    London, England

    Services provided

    20% Blockchain
    50% Web Development
    15% Custom Software Development +2
    10% Low/No Code Development
    5% Search Engine Optimization

    Focus Areas

    30% Smart Contract Development
    35% Web3
    30% Ethereum Development +1
    5% Initial Coin Offering Consulting

    Waterwhip Labs is a web development firm. The team offers Web Development and Custom Software Development, and the company is in London, England.

    Read more
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  • Core Devs Ltd Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    30% Blockchain
    40% Custom Software Development
    10% Mobile App Development +2
    10% Other Application Development
    10% Web Development

    Focus Areas

    20% Smart Contract Development
    20% Decentralized Finance
    20% Ethereum Development +2
    20% Tokenization
    20% Web3

    Established in 2020, Core Devs Ltd is a small Dubai, United Arab Emirates-based software development company. Their team provides Custom Software Development and Blockchain.

    Read more

    London, England

    71-75, Shelton Street, Covent Garden
    London, England WC2H 9JQ

    10 - 15

    See All Locations (3)
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  • 0xLabs.dev Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    2 - 9
    London, England

    Services provided

    100% Blockchain

    Focus Areas

    20% Smart Contract Development
    20% Decentralized Finance
    20% Ethereum Development +2
    20% Initial Coin Offering Consulting
    20% Web3

    0xLabs.dev is a Blockchain company. They are headquartered in London, England. Their team offers Blockchain.

    Read more
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  • Argent Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    100% Blockchain

    Focus Areas

    50% Smart Contract Development
    50% Ethereum Development

    Argent, a Blockchain company, is based in London, England. Their services include Blockchain.

    Read more
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  • CargoCoin Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    80% Blockchain
    20% Blockchain Marketing

    Focus Areas

    50% Smart Contract Development
    50% Ethereum Development

    CargoCoin is a Blockchain company headquartered in London, England. They offer Blockchain and Blockchain Marketing and were launched in 2018.

    Read more
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  • Moiotso Limited Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    London, England

    Services provided

    10% Blockchain
    10% Application Testing
    10% Custom Software Development +7
    10% Digital Strategy
    10% E-Commerce Development
    10% Graphic Design
    10% IT Staff Augmentation
    10% Product Design
    10% UX/UI Design
    10% Web Design

    Focus Areas

    100% Smart Contract Development

    Moiotso Limited is a Digital Strategy company launched in 2017. Headquartered in London, England, the team specializes in Digital Strategy and Web Design.

    Read more
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  • Javed Khattak Consulting Logotype

    Not yet reviewed

    $5,000+
    $200 - $300 / hr
    10 - 49
    London, England

    Services provided

    10% Blockchain
    10% Business Consulting
    10% Financial Advising & Planning +14
    5% Branding
    5% Commercial Financing
    5% Commercial Property Management
    5% Corporate Law
    5% Custom Software Development
    5% Digital Strategy
    5% E-Commerce Development
    5% Marketing Strategy
    5% Mobile App Development
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design
    5% Web Development

    Focus Areas

    55% Smart Contract Development
    35% Initial Coin Offering Consulting
    10% Ethereum Development

    Established in 2016, Javed Khattak Consulting is a Blockchain company. Their services include Blockchain and Business Consulting.

    Read more
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  • Kodkodkod Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    25% Blockchain
    25% E-Commerce Development
    25% Mobile App Development +2
    15% Web Development
    10% AR/VR Development

    Focus Areas

    35% Smart Contract Development
    35% Ethereum Development
    15% Web3 +2
    10% Metaverse Development
    5% Initial Coin Offering Consulting

    Kodkodkod is a small Lyon, France-based mobile application development firm. The team focuses on Mobile App Development and E-Commerce Development.

    Read more

    London, England

    4 Ludgate Circus
    London, England EC4M 7LF

    2 - 5

    +447458114833

    See All Locations (2)
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  • Hartley Lab Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    10% Blockchain
    16% Low/No Code Development
    10% Custom Software Development +15
    10% Mobile App Development
    10% Web Development
    5% Architectural Design
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    3% AI Development
    3% Application Management & Support
    3% Application Testing
    3% Product Design
    3% Wearable App Development
    2% IoT Development
    1% UX/UI Design
    1% Web Design

    Focus Areas

    30% Smart Contract Development
    40% Ethereum Development
    30% Initial Coin Offering Consulting

    Web development firm Hartley Lab is based in Pune, India and Singapore, Singapore. Established in 2011, the team focuses on Web Development and Custom Software Development.

    Read more

    London, England

    Suite 1, central chambers, Ealing
    London, England W5 2NT

    6 - 9

    See All Locations (4)
    View Profile
  • Whatdahack?! 👨‍💻🦾 🧠⌚🚀💸🏆 Logotype

    5.0 1 review
    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    30% Blockchain
    10% AI Development
    10% AR/VR Development +6
    10% Custom Software Development
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Development
    5% Enterprise App Modernization
    5% Robotics Process Automation

    Focus Areas

    15% Smart Contract Development
    50% Web3
    15% Decentralized Finance +3
    10% Tokenization
    5% Ethereum Development
    5% Metaverse Development

    Whatdahack?! 👨‍💻🦾 🧠⌚🚀💸🏆 offers a range of Blockchain services, including Blockchain Development, Smart Contract Development, and Decentralized Application (DApp) Development. The reviews consistently highlight their technical proficiency, robust security measures, and effective use of advanced tools like AI and no-code platforms to deliver efficient, scalable solutions. Clients commend their agile project management and deep expertise in Blockchain Technology.

    See all 1 projects
    $25,000 Template UI, One smart-contract, No-code FE/BE 📟 $49,900 Template UI, 3+ smart-contracts, No-code FE/BE 🌁 $99,000 Custom UI, No-code/Hybrid, Custom architecture 🧢

    Web3 👾 Minimal Viable Product (MVP) development

    Looking forward to making your first steps 
in creating your own web3 🌌 solution? Whatdahack?! is 14 years of excellence for your next web3, blockchain, crypto, AI, metaverse product. Our solutions in WEB 3.0 technologies: - Blockchain and decentralization - Artificial intelligence - Smart contracts - Edge computing https://whatdahack.is/web
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Tech Alchemy
2 ERRNA
3 5StarDesigners Ltd.
4 KingIT Solutions
5 Pixelette Technologies
6 SENLA
7 Bitorix
8 Suffescom Solutions Inc
9 Mad Devs
10 WeUno Technologies
11 Cyber Bee
12 Vodworks
13 Wise Vision
14 Tesseract Academy
15 Mifort

List of the Top 15 London Smart Contract Developers

  1. Tech Alchemy Logotype

    Tech Alchemy

    $25,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Ability to deliver

    36.1/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    40% Blockchain
    30% Smart Contract Development
    60% Other
    View Profile Visit Website
  2. ERRNA Logotype

    ERRNA

    $5,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    32.9/40.0
    16.2/20 Reviews
    9.7/10 Clients & Experience
    7/10 Market Presence

    Service focus

    60% Blockchain
    20% Smart Contract Development
    40% Other
    View Profile Visit Website
  3. 5StarDesigners Ltd. Logotype

    5StarDesigners Ltd.

    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Ability to deliver

    34.1/40.0
    15.6/20 Reviews
    10/10 Clients & Experience
    8.5/10 Market Presence

    Service focus

    30% Blockchain
    70% Smart Contract Development
    70% Other
    View Profile Visit Website
  4. KingIT Solutions Logotype

    KingIT Solutions

    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Ability to deliver

    31.3/40.0
    16/20 Reviews
    10/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    85% Blockchain
    40% Smart Contract Development
    15% Other
    View Profile Visit Website
  5. Pixelette Technologies Logotype

    Pixelette Technologies

    $25,000+
    $25 - $49 / hr
    250 - 999
    London, England

    Ability to deliver

    34.1/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    7.7/10 Market Presence

    Service focus

    20% Blockchain
    20% Smart Contract Development
    80% Other
    View Profile Visit Website
  6. SENLA Logotype

    SENLA

    $10,000+
    $25 - $49 / hr
    250 - 999
    London, England

    Ability to deliver

    31.3/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    3.7/10 Market Presence

    Service focus

    15% Blockchain
    80% Smart Contract Development
    85% Other
    View Profile Visit Website
  7. Bitorix Logotype

    Bitorix

    $25,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Ability to deliver

    29.1/40.0
    16.2/20 Reviews
    8.6/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

    70% Blockchain
    40% Smart Contract Development
    30% Other
    View Profile Visit Website
  8. Suffescom Solutions Inc Logotype

    Suffescom Solutions Inc

    $25,000+
    $25 - $49 / hr
    250 - 999
    London, England

    Ability to deliver

    33.7/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    4.5/10 Market Presence

    Service focus

    10% Blockchain
    20% Smart Contract Development
    90% Other
    View Profile Visit Website
  9. Mad Devs Logotype

    Mad Devs

    $50,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Ability to deliver

    31/40.0
    16/20 Reviews
    10/10 Clients & Experience
    5/10 Market Presence

    Service focus

    15% Blockchain
    50% Smart Contract Development
    85% Other
    View Profile Visit Website
  10. WeUno Technologies Logotype

    WeUno Technologies

    $10,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Ability to deliver

    31.4/40.0
    16/20 Reviews
    10/10 Clients & Experience
    5.4/10 Market Presence

    Service focus

    20% Blockchain
    35% Smart Contract Development
    80% Other
    View Profile Visit Website
  11. Cyber Bee Logotype

    Cyber Bee

    $25,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Ability to deliver

    28.7/40.0
    16.6/20 Reviews
    6.7/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    50% Blockchain
    30% Smart Contract Development
    50% Other
    View Profile Visit Website
  12. Vodworks Logotype

    Vodworks

    $50,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Ability to deliver

    30.9/40.0
    16.6/20 Reviews
    8.5/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

    10% Blockchain
    30% Smart Contract Development
    90% Other
    View Profile Visit Website
  13. Wise Vision Logotype

    Wise Vision

    $10,000+
    $25 - $49 / hr
    50 - 249
    London , England

    Ability to deliver

    30.1/40.0
    16.4/20 Reviews
    8.6/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    15% Blockchain
    30% Smart Contract Development
    85% Other
    View Profile Visit Website
  14. Tesseract Academy Logotype

    Tesseract Academy

    $5,000+
    $150 - $199 / hr
    2 - 9
    London, England

    Ability to deliver

    32.2/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    20% Blockchain
    20% Smart Contract Development
    80% Other
    View Profile Visit Website
  15. Mifort Logotype

    Mifort

    $5,000+
    < $25 / hr
    10 - 49
    London, England

    Ability to deliver

    30.6/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    4/10 Market Presence

    Service focus

    25% Blockchain
    20% Smart Contract Development
    75% Other
    View Profile Visit Website
  16. IT Dev Staff Logotype

    IT Dev Staff

    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Ability to deliver

    30.5/40.0
    17/20 Reviews
    9.5/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Blockchain
    30% Smart Contract Development
    90% Other
    View Profile Visit Website
  17. AVAMAE Software Solutions Ltd Logotype

    AVAMAE Software Solutions Ltd

    $25,000+
    $100 - $149 / hr
    10 - 49
    London , England

    Ability to deliver

    29.3/40.0
    16/20 Reviews
    9.2/10 Clients & Experience
    4.1/10 Market Presence

    Service focus

    10% Blockchain
    40% Smart Contract Development
    90% Other
    View Profile Visit Website
  18. Moonshot Partners Logotype

    Moonshot Partners

    $10,000+
    $150 - $199 / hr
    50 - 249
    London, England

    Ability to deliver

    24.6/40.0
    16/20 Reviews
    3.2/10 Clients & Experience
    5.4/10 Market Presence

    Service focus

    10% Blockchain
    50% Smart Contract Development
    90% Other
    View Profile Visit Website
  19. INVINCIX Solutions Private Limited Logotype

    INVINCIX Solutions Private Limited

    $10,000+
    $25 - $49 / hr
    50 - 249
    Twickenham, England

    Ability to deliver

    25.7/40.0
    16/20 Reviews
    4.5/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% Blockchain
    30% Smart Contract Development
    90% Other
    View Profile Visit Website
  20. BlackStack Labs Logotype

    BlackStack Labs

    $5,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Ability to deliver

    20.4/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    60% Blockchain
    30% Smart Contract Development
    40% Other
    View Profile Visit Website
  21. DashDevs Logotype

    DashDevs

    Undisclosed
    $50 - $99 / hr
    50 - 249
    London, England

    Ability to deliver

    23.1/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    6.7/10 Market Presence

    Service focus

    10% Blockchain
    15% Smart Contract Development
    90% Other
    View Profile Visit Website
  22. UASOFTDEV Logotype

    UASOFTDEV

    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Ability to deliver

    23.9/40.0
    17.6/20 Reviews
    2.9/10 Clients & Experience
    3.4/10 Market Presence

    Service focus

    10% Blockchain
    10% Smart Contract Development
    90% Other
    View Profile Visit Website
  23. Erlang Solutions Logotype

    Erlang Solutions

    $10,000+
    Undisclosed
    50 - 249
    London, England

    Ability to deliver

    12.2/40.0
    0/20 Reviews
    4.8/10 Clients & Experience
    7.4/10 Market Presence

    Service focus

    10% Blockchain
    50% Smart Contract Development
    90% Other
    View Profile Visit Website
  24. SDNA Tech Logotype

    SDNA Tech

    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Ability to deliver

    12.5/40.0
    0/20 Reviews
    7.6/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    15% Blockchain
    35% Smart Contract Development
    85% Other
    View Profile Visit Website
  25. Mitosis Technologies Logotype

    Mitosis Technologies

    $10,000+
    $25 - $49 / hr
    250 - 999
    Romford, England

    Ability to deliver

    7.9/40.0
    0/20 Reviews
    3.6/10 Clients & Experience
    4.3/10 Market Presence

    Service focus

    20% Blockchain
    50% Smart Contract Development
    80% Other
    View Profile Visit Website
  26. Axonian Logotype

    Axonian

    $5,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    60% Blockchain
    90% Smart Contract Development
    40% Other
    View Profile Visit Website
  27. Dexola Logotype

    Dexola

    $10,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Ability to deliver

    34.9/40.0
    17.8/20 Reviews
    9.1/10 Clients & Experience
    8/10 Market Presence

    Service focus

    70% Blockchain
    20% Smart Contract Development
    30% Other
    View Profile Visit Website
  28. Crypto Developers Logotype

    Crypto Developers

    $10,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Ability to deliver

    5.3/40.0
    0/20 Reviews
    1.4/10 Clients & Experience
    4/10 Market Presence

    Service focus

    35% Blockchain
    40% Smart Contract Development
    65% Other
    View Profile Visit Website
  29. Electi Consulting Logotype

    Electi Consulting

    $25,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    30% Blockchain
    60% Smart Contract Development
    70% Other
    View Profile Visit Website
  30. Logicful Logotype

    Logicful

    $1,000+
    $100 - $149 / hr
    2 - 9
    London, England

    Ability to deliver

    6.6/40.0
    0/20 Reviews
    2.1/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    35% Blockchain
    50% Smart Contract Development
    65% Other
    View Profile Visit Website

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Specialties

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Nearby Locations

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