Top Software Developers in Luxembourg

Ratings Updated: August 8, 2026

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Featured

What are Featured Providers?
Notch

4.9 20 reviews

Premier Verified

$50,000+

$50 - $99 / hr

50 - 249

Serves Luxembourg

Services provided

20% Custom Software Development

25% AI Development

20% AI Agents +3 services

15% Enterprise App Modernization

10% AI Consulting

10% IT Staff Augmentation

Notch is a bespoke software development company specializing in tailored software development and custom software creation, offering services such as AI-driven solutions and full-stack software development. The company is praised for its seamless integration with clients' teams, proactive communication, and commitment to delivering on time and within scope. Approximately 100% of reviewers noted Notch's technical capability and partnership approach, resulting in positive project outcomes and high satisfaction.

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Reviews mention Great team
Clients consistently praise Notch's team for their motivation, commitment, and strong communication skills. One client highlighted their impressive ability to adapt and maintain effective workflows, even in a remote environment. Another noted the team's eagerness to learn and creatively solve problems, stating they are 'a great team.' Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction with the team's performance and flexibility throughout their projects.

Digital Goods Marketplace Dev for Sports Company

5.0 Apr 1, 2021

Every person involved is very dedicated to the product they are building for us. We can feel a lot of passion, enthusiasm but also responsibility and everyone is self-driven. Solution-oriented by always finding a good solution to our challenges.
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Custom Software Dev for Institution-Focused IT Provider

5.0 Jul 19, 2020

The most impressive part of our collaboration are skillful developers that they not only do what is expected of them, but also think ahead, ask difficult questions and yet try to find many answers themselves, communicate clearly and thoughtfully, and on top of that, understand the common goal we're working on.
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Software Dev for Electrical Engineering Company

5.0 Jan 9, 2019

We appreciate that the team has remained consistent throughout the project. They have a strong understanding of our needs because they’ve been involved since the beginning. They’re eager to learn from us and solve our issues creatively. Overall, they're a great team.
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E-Commerce Solution for IT Services Company

5.0 Jun 3, 2020

In addition to the excellent team spirit and commitment, the reactivity and the flexibility of the management was much appreciated when we needed to adapt AG04 team size to stick to our daily reality.
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11 of 13 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for Production Content Mgmt Co
5.0 — Notch provided software development services for a product content management company. The team helped the client modernize their research tools, move systems from Google to Azure, and add new Read more
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Industry Experience

Notch has demonstrated expertise across various industries, notably in Information Technology, Telecommunications, Automotive, and Insurance. Clients praised their technical proficiency, responsiveness, and ability to integrate seamlessly within teams. In Information Technology, Notch excelled in AI and software development, enhancing operational efficiency. In Telecommunications, they supported digital transformation initiatives, yielding significant operational gains. Overall, sentiment across industries is highly positive, indicating Notch is well-equipped to deliver impactful solutions for clients in these sectors.
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Information technology Automotive Agriculture Software Sports Construction Education IT Services Telecommunications Manufacturing

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Croatia (6) Germany (3) United States (3) Austria (1) Belgium (1) Ireland (1) Netherlands (1) Switzerland (1) United Arab Emirates (1)

This provider is fluent in 3 languages:

English

German

Croatian

This provider is available in 6 time zones:

Greenwich Mean Time (GMT)

Central European Time (CET)

Central Standard Time (CST)

Eastern European Time (EET)

Eastern Standard Time (EST)

Universal Coordinated Time (UTC)

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Altar.io

4.9 28 reviews

Verified

$25,000+

$50 - $99 / hr

10 - 49

Serves Luxembourg

Services provided

40% Custom Software Development

25% AI Development

15% Mobile App Development +2 services

10% AI Consulting

10% Product Design

Altar.io is a bespoke software development company specializing in tailored software creation and end-to-end software development. The reviews consistently highlight their strong project management, innovative approach, and deep understanding of clients' needs. An impressive 90% of reviewers commend their professionalism and communication, while 85% emphasize their ability to deliver on time and within budget, making them a trusted partner for complex software projects.

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15 of 16 Custom Software Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

AI Consulting & Dev for Translation Services Company
5.0 — Altar.io has been hired by a translation services company to develop an AI software. The team is tasked with providing technical product guidance and support, MVP definition, and product scoping. Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (13) Less than $10,000 (5) $50,000 to $199,999 (5)

What Clients Have Said
Altar.io is consistently noted for providing excellent value for money, with clients highlighting their flexibility in budget and willingness to adjust project scopes. One client appreciated the team's ability to align with startup budget constraints, stating they demonstrated 'real flexibility around my budget.' Another remarked on the superior efficiency compared to previous vendors, noting a significant increase in project efficiency. Overall, clients express satisfaction with the costs relative to the quality of work delivered, often viewing Altar.io as a partner invested in their success.
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More responsive than most other service providers

Altar.io is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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View projects from:

United States (9) Portugal (4) Switzerland (4) Australia (2) India (2) England (2) Ireland (1) Pakistan (1) Saudi Arabia (1)

This provider is fluent in 3 languages:

English

Portuguese

Italian

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Selleo

4.8 37 reviews

Premier Verified

$10,000+

$25 - $49 / hr

50 - 249

Serves Luxembourg

Services provided

35% Custom Software Development

25% IT Staff Augmentation

20% Web Development +2 services

10% Product Design

10% Web Design

Selleo is a custom software development company specializing in tailored software development and end-to-end software solutions. The feedback across the reviews is predominantly positive, with approximately 87% of reviews praising their communication, project management, and software engineering capabilities. Common themes include their ability to deliver user-friendly and scalable platforms, proactive communication, and integration into client teams. However, one review indicated significant delays and poor quality, suggesting some variability in delivery.

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1 of 1 reviews is 5 stars

1 new review for Custom Software Development services

$50,000 – $199,999 avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, Selleo has received positive feedback for their organized project management and collaborative communication style. Clients appreciated their ability to translate business needs into polished products, particularly highlighting the high UX/UI quality. One client noted the successful delivery of an MVP that validated their product concept. However, there were suggestions for improved quality checks and bug testing before presentations. Overall, sentiment towards Selleo remains highly favorable.
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13 of 20 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Digital Marketplace for Digital Recruitment Platform
5.0 — Selleo provides ongoing development services for an educational tech company. The team was hired to create a digital marketplace for the client. Their goal is to build a world-class web and mobile Read more
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Average Project Cost Breakdown

$50,000 to $199,999 (10) $200,000 to $999,999 (8) $10,000 to $49,000 (6)

What Clients Have Said
Selleo is noted for providing excellent value for money, with clients frequently highlighting their cost-effectiveness and high-quality deliverables. For instance, one client commended Selleo for being 'good value for cost,' while another appreciated their 'excellent quality of work' at competitive rates. Overall, the sentiment is positive, with many clients expressing satisfaction with the balance of cost and quality. However, a few reviews suggested that improvements in estimating procedures could enhance their pricing transparency.
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United States (12) Germany (6) Sweden (3) England (3) Australia (2) Norway (2) Belgium (1) Ireland (1) Luxembourg (1) Poland (1) Switzerland (1) United Arab Emirates (1)

This provider is fluent in 1 language:

English

This provider is available in 1 time zone:

Central European Time (CET)

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Geniusee

5.0 71 reviews

Premier Verified

$50,000+

$25 - $49 / hr

250 - 999

Serves Luxembourg

Services provided

40% Custom Software Development

20% Mobile App Development

10% AI Development +3 services

10% Cloud Consulting & SI

10% DevOps Managed Services

10% Web Development

Geniusee is a Custom Software Development company, excelling in tailored software creation and end-to-end software development services. Reviews consistently highlight their impressive UX/UI design, effective project management, and flexibility in adapting to client needs. With a dedication to customer satisfaction and technical proficiency, 100% of reviews reflect positive feedback, emphasizing their proactive communication and timely delivery.

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Reviews mention High-quality work
Geniusee consistently receives high praise for delivering high-quality work across various projects. Clients highlight impressive outcomes, such as a 'modern, sleek design' that exceeds expectations and 'world-class' UX/UI capabilities that enhance user experience. One client noted Geniusee's ability to produce 'high-quality solutions' that meet deadlines and project requirements, while another emphasized their 'attention to detail' and the overall professionalism of the team. The sentiment regarding their work quality is overwhelmingly positive, with clients expressing satisfaction and a desire to continue collaboration.

AI Consulting, MVP Design & Dev for Legal AI-Powered Tool Co

5.0 Apr 29, 2024

The Geniusee team's commitment to customer satisfaction and flexible project management are very impressive. Their technical proficiency and dedication are further demonstrated by their proactive approach to staying ahead of all tasks and resourcefully pulling in extra support when needed. The Geniusee team has exceeded all our expectations and we hope to work with them again in the future.
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Web & Mobile App Development for Digital Agency

5.0 Jan 16, 2024

Geniusee has been an exceptional partner throughout our project. Their project management is top-notch, consistently delivering items on time and with the highest quality. They have shown a remarkable ability to respond to our needs promptly and effectively. Working with Geniusee has been a pleasure, and their dedication to our project's success is evident in every aspect of their work.
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Custom Frontend Web Development for NFT Production Company

5.0 Feb 23, 2022

Geniusee has provided us with super high-quality deliverables; we’re delighted with the partnership. Geniusee is very professional and efficient; they always stay within budget. Their team always delivers on time.
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Data Infrastructure & iOS & Web App Dev for Robotics Company

5.0 Feb 22, 2022

Despite initial concerns about outsourcing the work from our internal engineers, Geniusee has delivered high-quality work. If there are any crashes or bugs, Geniusee's team makes them a high priority and rectifies them quickly.
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Android App Dev for E-Learning Platform

5.0 Oct 28, 2021

Throughout the engagement, we observed regular metrics like how many tasks Geniusee committed to and how many of those they delivered. In this regard, they were always on track. They never overcommitted nor committed to something that they never reached. Additionally, they delivered quality work.
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Industry Experience

Geniusee has demonstrated expertise across various industries, including Financial Services, Education, Gaming, and Business Services, receiving positive feedback for their technical skills, project management, and ability to adapt to client needs. In Financial Services, clients praised their responsiveness and clarity in communication, while in Education, Geniusee was recognized for delivering high-quality, user-friendly platforms. Overall, the sentiment is overwhelmingly positive, highlighting Geniusee's strengths in UI/UX design, backend development, and effective collaboration, making them a versatile partner for diverse project requirements.
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Business services Software Social Networking Arts, entertainment & music Advertising & marketing Consulting Agriculture Wellness & Fitness Logistics & Supply Chain Retail Real estate Other Industry Human Resources Media Consumer Products Manufacturing IT Services Information technology Hospitality & leisure Gaming Education Financial services Healthcare

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View projects from:

United States (30) England (16) Germany (4) Israel (3) Netherlands (2) Norway (2) Saudi Arabia (1) Slovenia (1) Spain (1) Switzerland (1) United Arab Emirates (1) Turkey (1) Ukraine (1) Canada (1) China (1)

This provider is fluent in 1 language:

English

This provider is available in 4 time zones:

Greenwich Mean Time (GMT)

Central European Time (CET)

Eastern European Time (EET)

Universal Coordinated Time (UTC)

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$5,000 $10,000 $15,000

Discovery Phase
The project discovery phase conducted on time gives clearness to each stage of development.
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Synergy Labs

4.9 45 reviews

Premier Verified

$25,000+

$50 - $99 / hr

50 - 249

Luxembourg, Luxembourg

Services provided

10% Custom Software Development

60% Mobile App Development

10% AI Development +2 services

10% Generative AI

10% Web Development

Synergy Labs is a custom software development company specializing in tailored and end-to-end software development solutions. Across numerous reviews, 100% of clients praised their project management and responsiveness, highlighting their ability to deliver projects on time and within budget. Frequent commendations note their high-quality service, attention to detail, and personalized client engagement, with over 70% of reviewers emphasizing their effective communication and adaptability.

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Reviews mention Attentive
Synergy Labs received high praise for their attentiveness throughout various projects. Clients noted their prompt responsiveness and effective communication, which fostered smooth collaboration. One client highlighted their ability to adapt quickly to fluctuating needs, while another commended the calm and responsible manner in which they addressed requirements. Overall, feedback indicates a strong sentiment of appreciation for Synergy Labs' attentive service, with clients expressing satisfaction and no significant areas for improvement.

App Redesign & Web Redevelopment for Money Mgmt App Company

5.0 May 18, 2024

The representative of Synergy Lab consistently delivered project milestones on time, demonstrating their commitment to meeting deadlines and ensuring project progress. Additionally, the communication was exceptionally friendly and attentive, readily addressing any concerns or needs that arose throughout the project. Their proactive approach to communication and willingness to accommodate our requirements greatly contributed to the overall success of the collaboration.
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Industry Experience

Synergy Labs has demonstrated expertise across various industries, notably in Financial Services, Fitness, Education, and Non-profit sectors. Clients commend their professionalism, responsiveness, and ability to deliver high-quality mobile applications tailored to specific needs. The Financial Services industry reflects positive feedback on their secure app integrations and compliance. In Fitness and Education, Synergy Labs effectively enhanced user engagement through intuitive designs. The overall sentiment indicates a strong match for clients in these sectors seeking innovative and reliable digital solutions.
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Wellness & Fitness Software Education Fitness Financial services Food & Beverage eCommerce Healthcare Real estate Other Industry Beauty & Cosmetics Consulting Non-profit Information technology

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Average Project Cost Breakdown

$10,000 to $49,000 (11) $50,000 to $199,999 (10) $200,000 to $999,999 (10) Less than $10,000 (5)

What Clients Have Said
Client feedback regarding Synergy Labs' cost and value for money indicates a mixed sentiment. While some reviewers highlighted the exceptional quality of work and timely delivery within budget, others noted concerns about the cost-effectiveness. For instance, a nonprofit client praised the $11,000 investment for a high-quality web app, while a tech startup spent $39,000 but faced issues with app functionality. Overall, Synergy Labs is perceived as providing good value, particularly for businesses that prioritize quality and professional service.
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Luxembourg, Luxembourg

21 Rue Glesener
Luxembourg, Luxembourg 1631
2 - 5

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Phenomenon Studio

5.0 51 reviews

Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Luxembourg, Luxembourg

Services provided

10% Custom Software Development

25% UX/UI Design

15% Web Development +5 services

10% Branding

10% Low/No Code Development

10% Mobile App Development

10% Product Design

10% Web Design

Phenomenon Studio is a bespoke software development company known for its expertise in delivering tailored software solutions, including full-stack development and UI/UX design. With 100% positive feedback, clients praise their exceptional project management, strong communication, and collaborative approach, which make them a valuable partner for both startups and established companies seeking custom software creation.

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Industry Experience

Phenomenon Studio has garnered positive feedback across multiple industries, notably in Financial Services, Education, Real Estate, and Advertising & Marketing. Clients commend their strong project management, responsiveness, and ability to deliver high-quality UX/UI designs that enhance user engagement and improve business outcomes. In Financial Services, their work on mobile and web applications has been particularly impactful, while in Education, their designs have effectively modernized user experiences. Overall, their expertise is well-suited for projects requiring innovative design and effective communication.
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Gaming Other industries Education Advertising & marketing IT Services Restaurants Media Transportation Engineering Design Healthcare Information technology Real estate Financial services Software

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Average Project Cost Breakdown

$10,000 to $49,000 (17) Less than $10,000 (6) $50,000 to $199,999 (4)

What Clients Have Said
Phenomenon Studio is frequently praised for providing excellent value for money, with clients noting that their pricing aligns well with budget expectations. Multiple reviews highlight the company's responsiveness and ability to deliver high-quality work on time, contributing to positive project outcomes. For instance, one client appreciated the 'good value for cost' and noted an increase in leads post-project. Overall sentiment reflects satisfaction with the cost-effectiveness of their services, reinforcing their reputation as a reliable partner.
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More responsive than most other service providers

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

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United States (13) England (5) Canada (4) Switzerland (3) United Arab Emirates (2) Azerbaijan (1) France (1) Italy (1) Netherlands (1) Singapore (1) Slovakia (1) Spain (1)

This provider is fluent in 3 languages:

English

Italian

Ukrainian

This provider is available in 13 time zones:

China Taiwan Time (CTT)

Japan Standard Time (JST)

Eastern African Time (EAT)

Hawaii Standard Time (HST)

Israel Daylight Time (IDT)

Central European Time (CET)

Central Standard Time (CST)

Eastern European Time (EET)

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Featured

What are Featured Providers?

DBB Software

5.0 33 reviews

Premier Verified

$25,000+

$25 - $49 / hr

50 - 249

Serves Luxembourg

Services provided

30% Custom Software Development

20% E-Commerce Development

20% Mobile App Development +2 services

20% Web Development

10% AI Development

DBB Software is a custom software development company specializing in tailored and end-to-end software development services. Across multiple reviews, clients consistently praise their technical expertise, professionalism, and efficient project management, with 100% of reviews noting timely delivery and strong communication. Remarkably, 80% of reviewers highlight their ability to quickly integrate and deliver AI and cloud solutions, enhancing client operations and scalability.

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4 of 4 reviews are 5 stars

2 new reviews for Custom Software Development services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
In the last six months, client feedback for DBB Software has been overwhelmingly positive. Clients praised their engineers' technical proficiency and ability to integrate seamlessly into existing teams. Notable achievements include a 45% reduction in time spent on creative briefs and elimination of manual data entry. Clients appreciated the clear communication and timely delivery of projects, with one remarking on the team's understanding of both technical and business needs. Overall, reviewers expressed high satisfaction with DBB Software's performance and collaboration.
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Industry Experience

DBB Software has demonstrated expertise across various industries, including Advertising & Marketing, Business Services, Information Technology, Consumer Products, and Education. Their clients praised their ability to deliver high-quality, innovative solutions efficiently, particularly in AI integration, backend and frontend development, and cloud services. Overall sentiment is positive, with notable strengths in communication, responsiveness, and technical proficiency. Potential clients in digital marketing, fintech, EdTech, and real estate sectors would find DBB Software a suitable partner for their development needs.
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Advertising & marketing IT Services Consumer products & services Business services Other industries Software Healthcare Education Arts, entertainment & music Supply Chain, Logistics, and Transport eCommerce Human Resources Financial services Information technology

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United States (10) Ukraine (3) Poland (3) Norway (2) Canada (2) Estonia (2) Israel (1) Armenia (1) Germany (1) Spain (1) United Arab Emirates (1) Georgia (1) Bulgaria (1) England (1)

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$777 High-level backlog • Tech-stack review & Wireframe $1,999 All from small tier + • Figma prototype + Estimate $3,999 All from Medium tier + Architecture brief & QA

Discovery Phase - Scope Workshop
Collaborative process to define your product vision, needs, features, and technical plan. WHY IT MATTERS? - Aligns the stakeholders to prevent scope creep - Spots risks early, avoiding costly rework - Ensures accurate costs and timeline forecasts VALIDATE. SCOPE. BUILD. SMARTER. Cut Through the Fog – Get Clear, Build Smart.
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Simform

4.8 86 reviews

Premier Verified

$25,000+

$25 - $49 / hr

1,000 - 9,999

Serves Luxembourg

Services provided

10% Custom Software Development

20% AI Development

20% Cloud Consulting & SI +5 services

10% CRM Consulting and SI

10% E-Commerce Development

10% ERP Consulting and SI

10% Enterprise App Modernization

10% Mobile App Development

Simform is a full stack software development company renowned for bespoke software development, custom software creation, and end-to-end software engineering. With approximately 90% positive feedback, clients commend Simform for its technical expertise, proactive communication, and seamless project management. Reviewers consistently highlight the company's ability to integrate with client teams and its commitment to long-term, sustainable solutions.

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Reviews mention Knowledgeable
The overall sentiment regarding Simform's knowledgeability is highly positive, with multiple clients praising their technical expertise. One client noted, 'Their technical knowledge is impressive,' while another stated, 'They're a very good and knowledgeable team.' Additionally, a client appreciated Simform's ability to communicate complex technical items in an understandable manner. Overall, clients consistently highlighted Simform's capability to provide knowledgeable solutions, contributing significantly to project success.

UI/UX Design, Mobile App & AWS Development for Media Company

5.0 Feb 29, 2024

The Simform team has excellent technical knowledge (e.g. AWS, Flutter, Google Ad Mob, etc.) that we use in our app and was very good at communicating technical items in ways that we as non-technical people could understand.
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Custom Software Dev for an IT Consulting Company

5.0 Jun 23, 2023

We’re impressed by Simform’s flexibility and the knowledgeable ideas that they propose.
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Mobile & Web Devs for Community Kitchen App

5.0 Sep 16, 2019

Simform has many years of working with worldwide businesses to deliver successful IT projects. They have a strong knowledge base and leverage any other skills quickly with a high level of confidence.
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SaaS Platform Design & Development for Startup

5.0 Jul 30, 2025

Simform’s connectivity is impressive. The team communicates well, and they bring in individuals that really know what they’re talking about. Everyone on their team feels like a subject matter expert. Simform has a wealth of knowledge, and how they operate and communicate is really good.
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Legacy Application Redesign & Dev for Testimonial Platform

4.5 Aug 4, 2025

They're a very good and knowledgeable team. Responsive and accurate.
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31 of 39 Custom Software Development reviews are 5 stars

2 new reviews for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for Education Company
5.0 — Simform is modernizing and rebuilding an online registration and signup platform for an education company. The team is improving the platform's reliability, maintainability, and scalability. Read more
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Average Project Cost Breakdown

$50,000 to $199,999 (21) $10,000 to $49,000 (16) $200,000 to $999,999 (14) Less than $10,000 (1)

What Clients Have Said
Clients consistently praise Simform for their exceptional cost-effectiveness and value for money. Many reviews highlight that their pricing aligns well with client budgets while delivering high-quality outcomes. For instance, one client noted that Simform's pricing fit their budget and provided good value for the cost. Another remarked on their ability to deliver projects within agreed timelines and budgets, emphasizing transparency and lack of hidden costs. Overall, the sentiment reflects satisfaction with the balance of cost and quality in Simform's services.
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United States (50) Canada (6) England (4) Germany (4) United Arab Emirates (2) Switzerland (2) Netherlands (1) Norway (1) Singapore (1) Sweden (1) Israel (1) Ireland (1) Hungary (1) Finland (1)

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essensys { technology

5.0 12 reviews

Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Serves Luxembourg

Services provided

40% Custom Software Development

15% BI & Big Data Consulting & SI

15% Web Development +3 services

10% AI Development

10% Enterprise App Modernization

10% Web Design

essensys { technology is a bespoke software development company specializing in custom software creation across various industries, including healthcare, finance, and real estate. Reviews indicate a high satisfaction rate, with approximately 90% of clients praising their professionalism, flexibility, and project management. Notably, 70% of reviewers highlight their ability to deliver tailored solutions on time and within budget, emphasizing their strong alignment with client needs and values.

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1 of 1 reviews is 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent client feedback for essensys { technology} highlights their effective implementation of a customizable web-based solution for managing medical devices in a highly regulated healthcare environment. Clients commend the team's project management for being focused and efficient, noting impressive cultural alignment and value for cost. One client specifically praised the real-time updates and maintenance notifications provided by the system. Overall sentiment is highly positive, with no significant areas for improvement identified.
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7 of 8 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$200,000 – $999,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Web & Platform Development for 3D Virtual Tours Co
5.0 — essensys { technology developed a web and mobile platform for a 3D virtual tours company. The platform needed to feature a branded portal, a listings engine, and an admin panel. The team also Read more
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Industry Experience

essensys demonstrates notable expertise across various industries, including healthcare, eCommerce, banking, real estate, government, insurance, and financial services. Clients commend their strong project management, adaptability, and deep technical understanding, leading to successful outcomes such as increased operational efficiency and enhanced user experiences. Overall sentiment is positive, particularly in healthcare and financial services, where they delivered impactful solutions that address industry-specific challenges.
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eCommerce Banks Agriculture Government Insurance Real estate Environmental Services Financial services Other industries Medical

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Average Project Cost Breakdown

$200,000 to $999,999 (2) $50,000 to $199,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently highlight essensys technology's competitive pricing and excellent value for money. Feedback indicates that their pricing aligns well with client budgets, as noted by a CEO who selected them for their 'good value for cost.' Another client emphasized their 'great culture fit' and 'good value for cost,' reinforcing positive sentiment regarding financial aspects. Overall, clients feel that the quality of service provided justifies the costs, with many expressing satisfaction with the outcomes relative to their investments.
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Meaningfy

Not yet reviewed

$50,000+

$100 - $149 / hr

10 - 49

Lintgen, Luxembourg

Services provided

30% Custom Software Development

30% BI & Big Data Consulting & SI

20% AI Consulting +1 service

20% Business Consulting

Business intelligence company Meaningfy is located in Lintgen, Luxembourg. They provide BI & big data consulting & SI and Custom Software Development.
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ALSEGO

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Luxembourg, Luxembourg

Services provided

25% Custom Software Development

50% IT Managed Services

25% Other Application Development

ALSEGO is an IT managed services company based in Luxembourg, Luxembourg. They provide IT managed services and Custom Software Development and were founded in 2009.
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Woovl

Not yet reviewed

$25,000+

$25 - $49 / hr

10 - 49

Hesperange, Luxembourg

Services provided

30% Custom Software Development

30% Web Development

15% E-Commerce Development +3 services

15% Mobile App Development

5% Application Testing

5% Other Application Development

Launched in 2014, Woovl is a custom software development company. The company specializes in Custom Software Development and Web Development, and is small.
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V3RTEX

Not yet reviewed

Undisclosed

$100 - $149 / hr

2 - 9

Leudelange, Luxembourg

Services provided

25% Custom Software Development

25% Web Development

15% UX/UI Design +3 services

15% Web Design

10% IT Strategy Consulting

10% Other IT Consulting and SI

V3RTEX, a software development firm, focuses on Custom Software Development and Web Development. The company is in Leudelange, Luxembourg.
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Kreios SARL

Not yet reviewed

$25,000+

$50 - $99 / hr

10 - 49

Sandweiler, Luxembourg

Services provided

10% Custom Software Development

15% Document Digitization & Management

15% Product Design +10 services

10% AR/VR Development

10% Web Development

5% API Development

5% Application Management & Support

5% Application Testing

5% Architectural Design

5% Enterprise App Modernization

5% Microservices Architecture Services

5% Mobile App Development

5% UX/UI Design

Kreios SARL, a Product Design company, was launched in 2006. The team focuses on Product Design and Document Digitization & Management.
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Riseapps

4.9 59 reviews

Verified

$50,000+

$50 - $99 / hr

50 - 249

Serves Luxembourg

Services provided

50% Custom Software Development

50% AI Development

Riseapps is a custom software development company known for its tailored software creation and full-stack development services. The company receives overwhelmingly positive feedback for its professionalism, adaptability, and timely delivery, with approximately 90% of reviews highlighting their responsiveness and technical expertise. Clients particularly appreciate their ability to integrate seamlessly with existing teams and the commitment to project goals, although some mention room for improvement in quality assurance and resource onboarding.

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Reviews mention Flexible
The overall sentiment regarding Riseapps' flexibility is highly positive. Clients frequently commend their ability to adapt to changing requirements and respond swiftly to requests. For instance, one client highlighted their 'impressive flexibility in handling change orders,' while another noted the team's 'willingness to accommodate deadlines' and 'go the extra mile' for urgent features. This adaptability has been a key factor in clients' satisfaction, fostering a collaborative environment that enhances project success.

App Dev for Food & Beverage Startup

5.0 Mar 18, 2021

They went the extra mile multiple times to help us on short notice requests to get features finished in time and on budget. Our success is based on their work and flexibility with us. So we recommend them without doubts to anyone looking for a partner who cares about the success of your own project.
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App Dev for Optometrist Clinic

4.5 Jan 4, 2021

Currently, we have a project manager, and it helps with organization and cost management. We don’t do this very often but they’re flexible enough to know when they need to work extra hours to accommodate deadlines. They react quickly to our requests even after a long time of radio silence.
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Web Dev & UI Design for Online Social Casino

5.0 Apr 30, 2024

Rise App's technical expertise is deep, and their flexibility in handling change orders has been impressive. What stands out most is their unique blend of technical skill and client focus. They don't just execute tasks. They genuinely care about our project's success, offering tailored solutions and proactive suggestions.
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New Features for On-Demand Snow Removal App

5.0 Dec 10, 2018

They were highly flexible and accommodating to our needs. Before their help, our app was poorly organized and too complicated. They were quickly able to give us a great solution that was compatible with our changing requirements.
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iOS Dev Support for Construction Progress-Monitoring App

5.0 Mar 28, 2019

I appreciate that they’ve been extremely flexible throughout the engagement. Also, everyone I’ve interacted with has been quite capable, though I’ve only dealt with a few people. They’ve been flexible with our requirements, and the time works out because I’m flexible with my working hours.
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16 of 19 Custom Software Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Access Rights Management System for IT Company
4.0 — Riseapps developed an MVP for an access rights management and data sharing web application. They performed front-and backend development, design, and testing. Read more
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Industry Experience

Riseapps has demonstrated expertise across various industries including healthcare, education, gambling, and consumer products. Clients commend their strong technical abilities, responsiveness, and project management skills, contributing to successful outcomes. In healthcare, they excelled at developing HIPAA-compliant applications, while in gambling, they created user-friendly gaming platforms. Overall, feedback reflects a positive sentiment, highlighting Riseapps as a reliable partner for businesses in need of tailored software solutions across diverse sectors.
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Hospitality & leisure Healthcare Information technology Education Consulting Consumer products & services Human Resources Wellness & Fitness Consumer Products Arts, entertainment & music Retail Utilities Construction Other Industry Other industries Gambling Software Advertising & marketing IT Services

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View projects from:

United States (29) Canada (3) Switzerland (3) Netherlands (3) Norway (3) England (2) Singapore (1) Sweden (1) Israel (1) Thailand (1) United Arab Emirates (1) Ukraine (1) Finland (1) Denmark (1)

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Yojji LTD

5.0 13 reviews

Premier Verified

$10,000+

$25 - $49 / hr

50 - 249

Serves Luxembourg

Services provided

10% Custom Software Development

10% Application Management & Support

10% Application Testing +7 services

10% E-Commerce Development

10% Enterprise App Modernization

10% Microservices Architecture Services

10% Mobile App Development

10% Other Application Development

10% Wearable App Development

10% Web Development

Yojji LTD is a software development company specializing in tailored and full-stack software development services. The company is highly praised for its exemplary technical skills, effective communication, and flexibility, with 100% of reviewers highlighting their commitment to delivering high-quality, timely projects. Notably, their agile project management and ability to adapt to changing requirements are consistently commended.

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Reviews mention Exceptional performance
Yojji has received exceptional feedback, particularly for their collaborative approach and project management. A client highlighted their integral role in the success of a mobile application, stating, "Yojji was instrumental in the success of our product" and praised their consistent on-time delivery of project milestones. The client emphasized the professionalism and engagement of Yojji's team, noting, "They worked as part of our team... I’ve even recommended them to others." Overall, the sentiment reflects a strong endorsement for their frontend development services.

Web App Design & Dev for Digital Healthcare Company

5.0 Jul 22, 2024

There were times when we had a clear view of how we wanted the product to look, and they came back and made small iterations that created a wow factor. They delivered on time and the quality of the work was really good. We were happy with the results of the product and the interaction with the team.
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Web Dev for Online Marketplace

5.0 Sep 21, 2022

Our product scaled to 1000 users within first 3 months and had great reviews and robust functional and performance kpis. Yojji delivery was outstanding. Yojii is impressive both in quality of development work as well as their commitment.
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4 of 4 Custom Software Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Web3 Platform Dev & Design for Crypto Trading Company
5.0 — Yojji designed and developed a Web3 web app for a cryptocurrency trading company. They helped launch a platform where users can mint and trade NFTs and integrate them with the Binance blockchain. Read more
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Industry Experience

Yojji LTD has demonstrated expertise across various industries, including Retail, Financial Services, Education, Business Services, and Other sectors. Clients commend their technical skills, adaptability, and project management capabilities. The overall sentiment is positive, highlighting strengths in mobile and web application development, UX/UI design, and responsiveness to client needs. Notably, they excel in creating custom solutions that enhance user experience and operational efficiency, making them a suitable partner for organizations in dynamic and technology-driven environments.
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Education Other industries Retail Financial services IT Services Business services Software

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Average Project Cost Breakdown

$50,000 to $199,999 (3) $200,000 to $999,999 (2) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently commend Yojji LTD for delivering strong value for money, often citing their pricing as a key factor in selecting the company. For instance, one client highlighted that 'pricing fit our budget,' while another noted 'good value for cost.' The overall sentiment reflects satisfaction with the cost-effectiveness of their services, with clients feeling that they received high-quality work relative to their investment. However, some feedback suggests that clearer estimations for complex tasks could enhance budget management.
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Mindtech Apps

4.9 16 reviews

Premier Verified

$25,000+

$50 - $99 / hr

10 - 49

Serves Luxembourg

Services provided

10% Custom Software Development

30% Mobile App Development

25% AI Development +2 services

20% IT Staff Augmentation

15% Web Development

Mindtech Apps: Mindtech Apps offers bespoke software development services, specializing in tailored software solutions and custom app development. Clients have praised their flexible, open-minded approach and thorough project management. Reviews highlight their ability to handle complex projects smoothly, utilizing technologies like PHP, Laravel, and MySQL, with consistent satisfaction in their deliverables and professional relationships.

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2 of 2 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 2 times in the past 6 months
Recent reviews for Mindtech Apps reflect a strong overall sentiment, highlighting their effective staff augmentation and collaboration skills. Clients praised their ability to integrate quickly and provide specialized engineering support, enhancing project delivery without increasing internal hiring. Notably, one client emphasized their proactive communication and responsiveness. Another review underscored the successful implementation of AI functionalities, leading to improved sales and customer retention. Overall, Mindtech Apps is recognized for their technical expertise, reliability, and commitment to client success.
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Industry Experience

Mindtech Apps has garnered positive feedback across various industries, particularly in Information Technology, Retail, and Healthcare. Clients commend their expertise in web and mobile development, effective project management, and collaborative approach. In IT, they successfully augmented teams for Salesforce projects. In Retail, they enhanced e-commerce platforms, improving sales and user experience. In Healthcare, they developed impactful applications, demonstrating their versatile capabilities. Overall, Mindtech Apps is well-suited for projects in IT, Retail, and Healthcare, where technical skill and client collaboration are paramount.
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Consulting IT Services Design Manufacturing Transportation Retail Social Networking Software Healthcare Financial services Information technology

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Average Project Cost Breakdown

$50,000 to $199,999 (6) Less than $10,000 (3) $10,000 to $49,000 (3)

What Clients Have Said
Mindtech Apps is frequently praised for providing good value for the cost of their services. Clients noted a strong culture fit and high-quality engineering support, often highlighting that the collaboration enabled effective project delivery without the need for increased internal hiring. For instance, one client appreciated Mindtech's ability to integrate quickly and contribute significantly to project success while maintaining flexibility in response to changing requirements. Overall, the sentiment reflects satisfaction with the balance of cost and quality.
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Krypton Labs

5.0 2 reviews

$10,000+

$50 - $99 / hr

10 - 49

Luxembourg, Luxembourg

Services provided

15% Custom Software Development

25% Blockchain

15% AI Development +4 services

15% Web Development

10% Low/No Code Development

10% Mobile App Development

10% UX/UI Design

Krypton Labs is a bespoke software development company specializing in custom software creation, particularly in blockchain and smart contract development. Reviewers highlight their adherence to deadlines and effective collaboration, with 100% positive feedback on their project management skills. Notably, they also assisted in fundraising and provided strategic insights throughout project development.

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Industry Experience

Krypton Labs has demonstrated expertise primarily in the Gaming industry, particularly in decentralized and blockchain-based projects. Feedback highlights their strong knowledge of blockchain technology, effective project management, and innovative contributions during development. Their ability to meet deadlines and assist in fundraising showcases their commitment to client success. Overall sentiment from clients indicates a high level of satisfaction, positioning Krypton Labs as a reliable partner for gaming-related projects.
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Gaming

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed strong satisfaction with Krypton Labs' cost-effectiveness and value for money. One reviewer noted that Krypton helped them not only with project development but also with fundraising, showcasing their commitment beyond just delivering services. The company's adherence to deadlines and proactive communication further enhanced the perceived value. Overall, feedback indicates that clients feel they received significant returns on their investment, highlighting Krypton Labs as a reliable and valuable partner.
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Luxembourg, Luxembourg

48 Rue de la Toison D'or
Luxembourg, Luxembourg 2265
2 - 5

+352 691 453 883

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TVL Tech

5.0 1 review

$25,000+

$50 - $99 / hr

10 - 49

Luxembourg, Luxembourg

Services provided

20% Custom Software Development

30% AI Agents

30% AI Development +1 service

20% Blockchain

TVL Tech is an AI-first software engineering company. We build production-grade AI systems that solve real business problems — and the dependable software around them that turns those systems into
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Luxembourg, Luxembourg

48 Rue de la Toison d'Or
Luxembourg, Luxembourg 2265
6 - 9

+352 621 477 866

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QBA Worldwide

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Luxembourg, Luxembourg

Services provided

10% Custom Software Development

20% ERP Consulting and SI

20% IoT Development +5 services

10% AI Development

10% Application Testing

10% CRM Consulting and SI

10% Cybersecurity

10% IT Strategy Consulting

QBA Worldwide is an ERP consulting and SI company. They provide ERP consulting and SI and IoT development and were launched in 2013. The firm is in New York, New York and Luxembourg, Luxembourg.
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Luxembourg, Luxembourg

65 Boulevard de la Pétrusse
Luxembourg, Luxembourg 2320
6 - 9

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UX Capital Sarl

Not yet reviewed

Undisclosed

$50 - $99 / hr

Freelancer

Luxembourg, Luxembourg

Services provided

20% Custom Software Development

20% Product Design

20% UX/UI Design +2 services

20% Web Design

20% Web Development

UX Capital Sarl is a web design agency founded in 2021. Their team provides Web Design and UX/UI Design.
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Top Software Developers in Luxembourg

List of the Top Luxembourg Custom Software Development Companies

Reviews mention Great team

Digital Goods Marketplace Dev for Sports Company

Custom Software Dev for Institution-Focused IT Provider

Software Dev for Electrical Engineering Company

E-Commerce Solution for IT Services Company

Custom Software Development for Production Content Mgmt Co

Industry Experience

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AI Consulting & Dev for Translation Services Company

Average Project Cost Breakdown

What Clients Have Said

Altar.io is very responsive

Reviewed 1 time in the past 6 months

Digital Marketplace for Digital Recruitment Platform

Average Project Cost Breakdown

What Clients Have Said

Reviews mention High-quality work

AI Consulting, MVP Design & Dev for Legal AI-Powered Tool Co

Web & Mobile App Development for Digital Agency

Custom Frontend Web Development for NFT Production Company

Data Infrastructure & iOS & Web App Dev for Robotics Company

Android App Dev for E-Learning Platform

Industry Experience

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Discovery Phase

Reviews mention Attentive

App Redesign & Web Redevelopment for Money Mgmt App Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Phenomenon Studio is very responsive

Reviewed 4 times in the past 6 months

Industry Experience

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Discovery Phase - Scope Workshop

Reviews mention Knowledgeable

UI/UX Design, Mobile App & AWS Development for Media Company

Custom Software Dev for an IT Consulting Company

Mobile & Web Devs for Community Kitchen App

SaaS Platform Design & Development for Startup

Legacy Application Redesign & Dev for Testimonial Platform

Custom Software Development for Education Company

Average Project Cost Breakdown

What Clients Have Said

Reviewed 1 time in the past 6 months

Web & Platform Development for 3D Virtual Tours Co

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Flexible

App Dev for Food & Beverage Startup

App Dev for Optometrist Clinic

Web Dev & UI Design for Online Social Casino

New Features for On-Demand Snow Removal App

iOS Dev Support for Construction Progress-Monitoring App

Access Rights Management System for IT Company

Industry Experience

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Reviews mention Exceptional performance

Web App Design & Dev for Digital Healthcare Company

Web Dev for Online Marketplace

Web3 Platform Dev & Design for Crypto Trading Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviewed 2 times in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Industry Experience