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Top Web3 Developers in Jerusalem

Ratings Updated: May 6, 2026
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2 Leaders 3 Contenders

5 Companies

Country: Israel
City: Jerusalem
Blockchain Focus: Web3

List of the Top Jerusalem Web3 Development Companies

  • SEROKELL Logotype

    4.9 33 reviews
    Verified
    $10,000+
    $50 - $99 / hr
    50 - 249
    Tel Aviv-Jaffa, Israel

    Services provided

    20% Blockchain
    20% AI Development
    10% AI Agents +5
    10% AI Consulting
    10% Custom Software Development
    10% Generative AI
    10% IoT Development
    10% Web Development

    Focus Areas

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

    SEROKELL, a Blockchain development company, excels in Blockchain Technology, Smart Contract Development, and Distributed Ledger Technology. Nearly all reviews praise their expertise, with 100% mentioning their technical proficiency and 75% appreciating their effective project management and communication. Clients consistently highlight their flexibility and ability to deliver high-quality work while maintaining a strong focus on deadlines.

    See all 33 projects

    Reviews mention Professional

    The overall sentiment regarding professionalism in client feedback for Serokell is highly positive. Clients consistently highlight their strong technical expertise, attention to detail, and proactive communication. For instance, one client noted their 'deep technical expertise and attention to detail,' while another emphasized their 'high professionalism' and 'exceptional project management.' All projects were delivered on time, with clients expressing satisfaction regarding responsiveness and alignment with project goals.
    • Machine Learning Dev for Business Loaning Company
      5.0 Aug 3, 2023

      They delivered the projects on time, meeting our expectations and requirements. We would specifically mention their responsiveness to our needs and high professionalism throughout the collaboration. The most impressive aspect of Serokell was their expertise in machine learning, which they applied to develop innovative solutions.

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    • IT Staff Aug for Sports Performance Tracking Solution Co
      5.0 Jun 30, 2023

      They had an experienced developer who was the project manager who oversaw the scheduling and planning, and worked in conjunction with our software developers. They delivered the items on time and were responsive to email and Slack communications despite being in a quite different time zone. No, they were engaged in and excited about the project, wanted to make sure we were satisfied, and worked quickly and professionally.

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    • IT Infrastructure Optimization for Pharmaceutical Company
      5.0 Jun 14, 2023

      Throughout the engagement, we had an exceptional project management from Serokell. They exhibited a high level of professionalism, efficiency, and responsiveness. Deliverables were consistently delivered on time, exceeding our expectations. They actively sought feedback and ensured our needs were met promptly and effectively.

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    • AI Intelligence Services for AI Tech Company
      5.0 May 19, 2023

      Serokell had good project management, and the team project manager is always ready to provide the brief and/or update on their processes, and the team is always ready to address our questions or curiosities. They have been delivering the key items on schedule and have always regarded the budget in their dealings. We are impressed by their expertise and communication skills. We value being carried along on our projects, and they've always proved themselves to be professional at delivering the best services at satisfying their clients.

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    • Smart Contracts Dev for Blockchain Services Co
      5.0 Mar 26, 2025

      A project manager oversaw the process, while the CTO supervised and reviewed every step. All the agreements were kept. The deadlines were met. Their expertise, for sure. They are great problem solvers. Serokell’s developers are highly professional and designed scalable, adaptable solutions that will help us develop.

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    2 of 2 reviews are 5 stars
    2 new reviews for Blockchain services
    $200,000 – $999,999 avg. project cost

    Reviewed 2 times in the past 6 months

    In the past six months, SEROKELL has received positive feedback for its expertise in blockchain technology, particularly in Solana and smart contract audits. Clients highlighted their flexibility, timely delivery, and strong communication. For instance, the Product Owner from 1inch praised their ability to adapt to changing requirements, while the CTO of B2BINPAY noted their deep technical expertise and thorough analysis during audits. Suggestions for improvement included more accurate staffing estimates and more frequent project updates.
    Read 2 Recent Reviews
    4 of 4 Blockchain reviews are 5 stars
    2 new reviews for Blockchain in past 6 months
    $200,000 – $999,999 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Smart Contract Audit for Cryptocurrency Payment Platform

    5.0 — SEROKELL audited smart contracts on EVM-like blockchains for a cryptocurrency payment platform. The team provided a full manual code review, static analysis, vulnerability assessment, and detailed Read more
    Read 4 Reviews

    View projects from:

    United States (11) Russia (3) Switzerland (2) England (2) Malta (1) Montenegro (1) Morocco (1) Italy (1) Seychelles (1) Slovenia (1) Canada (1) United Arab Emirates (1) Israel (1) Wales (1)

    This provider is fluent in 3 languages:

    • English
    • German
    • French

    This provider is available in 9 time zones:

    • Greenwich Mean Time (GMT)
    • Central European Time (CET)
    • Central Standard Time (CST)
    • Eastern European Time (EET)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    • Mountain Standard Time (MST)
    • Canada Newfoundland Time (CNT)
    View all time zones
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  • BARVATECH LTD Logotype

    5.0 5 reviews
    $50,000+
    $50 - $99 / hr
    10 - 49
    Petah Tikva, Israel

    Services provided

    20% Blockchain
    30% Custom Software Development
    30% Web Development +1
    20% Mobile App Development

    Focus Areas

    20% Web3
    75% Ethereum Development
    5% Smart Contract Development

    BARVATECH LTD offers comprehensive services in Blockchain Development, Smart Contract Development, and Distributed Ledger Development. Reviews highlight their professionalism, efficiency, and deep investment in project outcomes, often exceeding client expectations in both technology and user experience. Clients particularly appreciate their responsive project management and strategic approach.

    See all 5 projects

    Reviews mention Translate ideas into products

    Clients express high satisfaction with BARVATECH LTD's ability to effectively translate complex business needs into functional products. One CEO noted their patience and commitment to understanding requirements, stating they pushed through challenges to deliver a stable platform and new features. Positive feedback highlighted their expertise and caring approach, although some suggested they could better manage client expectations to avoid tight deadlines. Overall, sentiment reflects confidence in BARVATECH's capability to transform ideas into reliable solutions.
    • Custom Software Development for Marketing Consulting Company
      5.0 Oct 27, 2023

      They've been very patient in helping me figure out the features and logic I wanted, translating my business needs into specs. They remained friendly and patient even when I overwhelmed them with details or needed them to explain things more simply. They pushed work into weekends to meet deadlines, even when the project was late due to my own fault, because they understood and cared about our business.

      Read Full Review
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    Industry Experience

    BARVATECH LTD has demonstrated significant expertise in the Advertising & Marketing and Other Industries. In Advertising & Marketing, they effectively rebuilt a proprietary technology platform that enhanced reliability and scalability, earning praise for their patient communication and client-centric approach. In Other Industries, they showcased their capabilities by developing a digital platform for personal branding, receiving commendations for delivering tailored solutions and impactful results. Overall, clients appreciate BARVATECH LTD's empathy, reliability, and commitment to aligning with their business needs.

    Read All Reviews

    Select Industry to see insights

    Other industries Advertising & marketing

    Average Project Cost Breakdown

    Less than $10,000 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients have consistently praised BARVATECH LTD for their cost-effectiveness and value for money. One client noted that their pricing fit within budget while delivering high-quality solutions, highlighting a good value for the cost. Another client emphasized their commitment to ensuring satisfaction without overspending, stating that BARVATECH LTD's team cared deeply about their business needs. Overall, the sentiment reflects a strong appreciation for the balance of affordability and high-quality service provided by the company.
    Read All Reviews

    More responsive than most other service providers

    BARVATECH LTD 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 Profile
  • Playnance Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Ramat Gan, Israel

    Services provided

    100% Blockchain

    Focus Areas

    100% Web3

    Blockchain company Playnance was launched in 2015. The team focuses on Blockchain.

    Read more
    View Profile

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  • BARY Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Tel Aviv-Yafo, Israel

    Services provided

    50% Blockchain
    50% Blockchain Marketing

    Focus Areas

    50% Web3
    50% Metaverse Development

    Located in Paris, France and Tel Aviv-Yafo, Israel, BARY is a Blockchain and Blockchain Marketing company. Launched in 2021, the team focuses on Blockchain and Blockchain Marketing.

    Read more

    Tel Aviv-Yafo, Israel

    Gruzenberg st. 14
    Tel Aviv-Yafo, Israel

    2 - 5

    See All Locations (2)
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  • Synapse Research Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Tel Aviv-Yafo, Israel

    Services provided

    20% Blockchain
    20% Digital Strategy
    20% Pay Per Click +2
    20% Search Engine Optimization
    20% Social Media Marketing

    Focus Areas

    50% Web3
    50% Metaverse Development

    Synapse Research is a Digital Strategy company. Based in Tel Aviv-Yafo, Israel, their team specializes in Digital Strategy and Social Media Marketing.

    Read more
    View Profile

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1 BARVATECH LTD
2 SEROKELL

List of the Top Jerusalem Web2 Development Companies

  1. BARVATECH LTD Logotype

    BARVATECH LTD

    $50,000+
    $50 - $99 / hr
    10 - 49
    Petah Tikva, Israel

    Ability to deliver

    31.3/40.0
    16.4/20 Reviews
    7.5/10 Clients & Experience
    7.4/10 Market Presence

    Service focus

    20% Blockchain
    20% Web3
    80% Other
    View Profile Visit Website
  2. SEROKELL Logotype

    SEROKELL

    $10,000+
    $50 - $99 / hr
    50 - 249
    Tel Aviv-Jaffa, Israel

    Ability to deliver

    38.8/40.0
    19/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Blockchain
    10% Web3
    80% Other
    View Profile Visit Website
  3. Playnance Logotype

    Playnance

    Undisclosed
    Undisclosed
    10 - 49
    Ramat Gan, Israel

    Ability to deliver

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

    Service focus

    100% Blockchain
    100% Web3
    View Profile Visit Website
  4. BARY Logotype

    BARY

    Undisclosed
    Undisclosed
    10 - 49
    Tel Aviv-Yafo, Israel

    Ability to deliver

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

    Service focus

    50% Blockchain
    50% Web3
    50% Other
    View Profile Visit Website
  5. Synapse Research Logotype

    Synapse Research

    Undisclosed
    Undisclosed
    2 - 9
    Tel Aviv-Yafo, Israel

    Ability to deliver

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

    Service focus

    20% Blockchain
    50% Web3
    80% Other
    View Profile Visit Website

Similar Categories

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Software Developers in Jerusalem eCommerce in Jerusalem Blockchain in Jerusalem AR/VR in Jerusalem IoT in Jerusalem Ruby on Rails in Jerusalem Software Testing in Jerusalem

Specialties

Decentralized Finance Ethereum Initial Coin Offering Consulting Metaverse Development Smart Contract Auditing Smart Contract Development Tokenization web3

Nearby Locations

web3 in Tel Aviv
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