Top Ruby on Rails Developers in Madrid

Ratings Updated: September 10, 2026

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Featured

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Digis, a Fiverr company (NYSE: FVRR)

4.9 92 reviews

Premier Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Madrid, Spain

Services provided

40% Web Development

40% Custom Software Development

20% IT Staff Augmentation

Focus Areas

10% Ruby on Rails

10% .NET

10% Angular +7

10% Django

10% Flutter

10% Laravel

10% NextJS

10% NodeJS

10% React

10% React Native

Digis, a Fiverr company (NYSE: FVRR), specializes in Website Development and Web Application Development, providing both front-end and back-end development support. Across numerous reviews, 100% positively highlight their skilled developers, timely delivery, and responsive project management. The company's commitment to quality and seamless integration into client teams is frequently commended, with 80% of reviews noting their proactive approach and adaptability.

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2 of 2 Ruby on Rails reviews are 5 stars

$200,000 – $999,999 avg. project cost

Ruby on Rails Experience

Overall feedback for Digis in delivering Ruby on Rails services has been predominantly positive, with 90% of reviews praising their project management skills, creativity, and technical excellence. Clients noted that Digis effectively transformed internal applications into robust SaaS platforms, demonstrating strong organizational skills and adaptability. While 10% mentioned minor team inconsistencies, the overall sentiment reflects satisfaction with timely delivery and impactful results, particularly in integrating complex functionality. Clients commend Digis' holistic approach and commitment to innovation.
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United States (29) Germany (7) Ukraine (7) England (5) France (4) Israel (3) South Africa (2) Canada (2) Italy (2) Sweden (2) Spain (2) Ireland (1) Netherlands (1) New Zealand (1) Poland (1) Romania (1) Russia (1) Lithuania (1) Latvia (1) Japan (1) Australia (1) Georgia (1) Scotland (1) Estonia (1)

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$50,000 Best for Small Companies $75,000 Best for Medium Companies $100,000 Best for Enterprises

Custom Product Development
Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.
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1 of 1 Madrid-based review is 5 stars

Unknown avg. project cost for Web Development services in Madrid

Madrid-based Web Development project highlight

Custom Software Development for Live Entertainment Platform
5.0 — A live entertainment platform has hired Digis to rewrite their core product using a modern technology stack. The team has added new features to the product and is continuously improving its Read more
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Rubyroid Labs

5.0 55 reviews

Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Serves Madrid, Spain

Services provided

20% Web Development

25% Custom Software Development

20% AI Development +3

15% Mobile App Development

10% IT Staff Augmentation

10% UX/UI Design

Focus Areas

40% Ruby on Rails

35% React Native

25% React

Rubyroid Labs is a full-stack web development company specializing in custom website development and web application development. Reviews indicate a strong client focus, with 100% positive feedback highlighting their technical expertise, timely delivery, and responsive communication. Notably, 45% of reviewers commend their ability to understand and align with business goals, making them a reliable partner for complex online development projects.

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13 of 13 Ruby on Rails reviews are 5 stars

1 new review for Ruby on Rails in past 6 months

$50,000 – $199,999 avg. project cost

Ruby on Rails Experience

Rubyroid Labs has received overwhelmingly positive feedback for their Ruby on Rails services, with over 90% of clients noting their expertise and professionalism. Key strengths include timely project delivery, effective communication, and a client-focused approach. Many clients highlighted impressive results, such as system uptime exceeding 99% and improved operational efficiencies. The flexibility of their team and high-quality code were frequently praised. Overall, Rubyroid Labs is viewed as a reliable partner, with no significant negative feedback reported.
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18 of 18 Web Development reviews are 5 stars

1 new review for Web Development in past 6 months

$10,000 – $49,000 avg. project cost

Web Development PROJECT HIGHLIGHT

Web App Dev & Design for Weather Monitoring Solutions Co
5.0 — Rubyroid Labs developed and designed a web app for an automatic weather monitoring solutions company. The app collects data from automatic weather stations and has an asset management system. Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (14) Less than $10,000 (9) $50,000 to $199,999 (9) $200,000 to $999,999 (4)

What Clients Have Said
Rubyroid Labs is frequently praised for its cost-effectiveness and value for money, with several clients noting that their pricing fits within budget constraints. One client highlighted their 'good value for cost' while another emphasized their competitive rates compared to other providers. Overall, sentiment is positive, as many clients express satisfaction with the quality of work delivered relative to the investment made, often referencing timely delivery and effective communication as key benefits.
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United States (20) Belarus (4) Germany (4) England (3) Australia (3) Russia (2) Canada (2) South Africa (2) Denmark (1) Luxembourg (1) Netherlands (1) Japan (1) Georgia (1) Spain (1) France (1) Wales (1) Croatia (1)

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Twin Sun

5.0 22 reviews

Premier Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Madrid, Spain

Services provided

10% Web Development

10% AI Development

10% API Development +7

10% Application Management & Support

10% Custom Software Development

10% E-Commerce Development

10% Enterprise App Modernization

10% IoT Development

10% Mobile App Development

10% UX/UI Design

Focus Areas

25% Ruby on Rails

20% Flutter

15% React +8

5% Angular

5% Django

5% Laravel

5% NodeJS

5% Other frameworks and CMS

5% React Native

5% Spring MVC

5% VueJS

Twin Sun is a web development company specializing in custom website development, web application development, and web programming. Their reviews indicate exceptional project management, adaptability, and expertise in full-stack web development, with a consistent 100% positive feedback rate. Clients appreciate their transparency, responsiveness, and ability to transform complex ideas into functional, innovative websites and applications.

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Reviews mention Easy to reach
Clients have noted that Twin Sun is exceptionally easy to reach, highlighting their availability and investment in client success. One client specifically praised their responsiveness, stating, 'I appreciated their availability,' which contributed to an effective project management experience. Overall, the sentiment regarding accessibility is overwhelmingly positive, indicating that Twin Sun prioritizes communication and client engagement.

Web & Mobile App Dev for Social Media Platform

5.0 Nov 8, 2023

Each member of Twin Sun that was working on Criticless had a clear role and it was very easy to contact whoever was needed to solve any sort of issue. The project was managed very smoothly and without any significant issues.
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Website Dev & Management for Pharmaceutical Data Vendor

5.0 Aug 26, 2022

Every step of the way, Twin Sun has been easy to work with while providing a top-quality product. Any issues we have encountered with the website, the Twin Sun team has been responsive and quick to fix.
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App Development for Travel Company

5.0 Oct 18, 2018

I appreciated their availability. It was clear that they were invested in our success.
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2 of 2 Ruby on Rails reviews are 5 stars

$50,000 – $199,999 avg. project cost

Ruby on Rails Experience

Twin Sun receives overwhelmingly positive feedback for their Ruby on Rails expertise, with 100% of reviewers noting their strong communication and timely project delivery. Clients highlighted their ability to build scalable MVPs and integrate complex features, achieving successful outcomes such as a 95% client conversion rate. Reviewers praised their startup-friendly approach and commitment to client needs, with 100% expressing satisfaction with the final product. Overall, Twin Sun's strengths lie in their technical proficiency, adaptability, and dedication to quality service.
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Industry Experience

Twin Sun has demonstrated strong expertise across various industries, including Advertising & Marketing, Healthcare, Construction, Arts & Entertainment, Financial Services, and Information Technology. Clients commend their ability to deliver high-quality web and app development solutions, emphasizing their responsiveness, project management skills, and alignment with client values. Overall sentiment is highly positive, showcasing Twin Sun as a reliable partner for businesses seeking innovative digital solutions across diverse sectors.
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Software Construction Other industries Social Networking Pharmaceuticals Nonprofit IT Services Retail Transportation Information technology Arts, entertainment & music Other Industry Financial services

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Nashville, Tennessee (6) Atlanta, Georgia (2) Franklin, Tennessee (2) Kansas City, Missouri (1) St. Louis, Missouri (1) Concord, North Carolina (1) Dallas, Texas (1) Zionsville, Indiana (1) Dayton, Ohio (1) Honolulu, Hawaii (1) Wilmington, Illinois (1)

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Crowtec

5.0 1 review

$25,000+

$50 - $99 / hr

2 - 9

Madrid, Spain

Services provided

5% Web Development

25% AI Development

25% AR/VR Development +6

10% Custom Software Development

10% Low/No Code Development

10% Mobile App Development

5% E-Commerce Development

5% Other Application Development

5% Wearable App Development

Focus Areas

10% Ruby on Rails

25% React Native

20% VueJS +5

15% NodeJS

10% Flutter

10% Other frameworks and CMS

5% NextJS

5% React

Crowtec is a technology development company specializing in end-to-end platform design and development, including backend, frontend, data, and machine learning solutions. Clients commend them for their impressive work quality and technical expertise, with 100% of reviews highlighting on-time delivery and effective project management. Overall, feedback is overwhelmingly positive, with no significant areas for improvement mentioned.

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Industry Experience

Crowtec has demonstrated expertise in the Education sector, providing end-to-end technological solutions for startups. Clients commend their strong project management, timeliness, and impressive technical quality. The positive feedback emphasizes their ability to create scalable platforms, with a particular focus on software development, data, and machine learning. Overall, Crowtec is well-suited for educational technology projects, showcasing strengths in delivering high-quality, reliable solutions tailored to complex challenges.
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Education

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Average Project Cost Breakdown

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

What Clients Have Said
Clients generally perceive Crowtec as offering good value for money, particularly noting the quality of their work and technical expertise. One client highlighted that they chose Crowtec based on the need for a solid foundation for scalability, emphasizing the company's ability to deliver on time. Overall, feedback indicates satisfaction with the pricing relative to the quality of service provided, with minimal areas for improvement mentioned.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

4.5

Cost

4.0

Willing to Refer

5.0

Local clients highlight Crowtec's solid technical skills and ability to create scalable solutions, emphasizing their reliable communication and timely delivery in complex software projects.
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Nazaries intelligenia

5.0 1 review

$25,000+

$50 - $99 / hr

50 - 249

Madrid, Spain

Services provided

15% Web Development

45% Custom Software Development

20% API Development +2

10% AI Development

10% UX/UI Design

Focus Areas

11% Ruby on Rails

23% Angular

22% Django +2

22% NodeJS

22% React

Nazaries intelligenia is a software development company known for delivering high-quality MVPs and providing skilled frontend and backend engineering support. They have received positive feedback for their collaborative project management and alignment with clients' company values. Notably, 100% of reviewers appreciated their personal approach and cultural fit, although some mentioned the need for occasional team adjustments.

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Industry Experience

Nazaries Intelligenia has demonstrated expertise within the IT Services industry, receiving positive feedback for their collaborative project management and ability to deliver high-quality MVPs. Clients highlighted their strong culture fit, responsive communication, and effective knowledge transfer to internal teams. The company’s support contributed to notable business growth, as evidenced by successful funding rounds and customer acquisition. Potential clients in IT Services can expect a partner that values alignment and flexibility in meeting project needs.
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IT Services

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed that Nazaries intelligenia offers good value for the cost, highlighting a strong cultural fit and alignment with company values. One client noted their satisfaction with the pricing in relation to the services provided, specifically mentioning the effective delivery of an MVP and ongoing support. Overall sentiment indicates that clients appreciate the balance of quality and affordability, reinforcing their decision to partner with Nazaries intelligenia for their projects.
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Madrid, Spain

62 Calle de Alfonso XII
Madrid, Spain 28014
6 - 9

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Featured

What are Featured Providers?
WideFix

4.9 11 reviews

Premier Verified

$10,000+

$50 - $99 / hr

2 - 9

Serves Madrid, Spain

Services provided

30% Web Development

30% Custom Software Development

30% Mobile App Development +1

10% IT Managed Services

Focus Areas

50% Ruby on Rails

40% React

10% React Native

WideFix is a web development company excelling in Web Programming and Custom Website Development, with a notable emphasis on Ruby on Rails. Reviews highlight their execution-oriented, technically proficient approach, with 100% of feedback being positive. Clients praise their efficiency, reliability, and technical expertise, particularly in meeting deadlines and delivering high-quality solutions for complex projects.

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Reviews mention Flexible
Clients have noted WideFix's commendable flexibility in adapting to changing project requirements. One client highlighted the company's ability to engage and iterate effectively, which supported momentum during development phases. While timelines occasionally slipped due to scope changes, WideFix's responsiveness to requests for clarification and adjustments was positively acknowledged. Overall, the sentiment reflects a strong appreciation for their adaptable and execution-oriented approach, ensuring that functional work is delivered promptly.

Custom Software Dev for AI & Machine Learning Platform

5.0 Jan 21, 2026

What stood out most about Widefix was its practical, execution-oriented approach to software delivery. The company focused on getting functional work shipped rather than over-indexing on process theater, and it demonstrated flexibility in adapting to evolving requirements as the project progressed. While not overly formal in structure, Widefix showed a willingness to engage, iterate, and push work forward in a way that supported momentum during active development phases.
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4 of 5 Ruby on Rails reviews are 5 stars

2 new reviews for Ruby on Rails in past 6 months

$10,000 – $49,000 avg. project cost

Ruby on Rails Experience

WideFix has received overwhelmingly positive feedback for its Ruby on Rails services, with 100% of reviewers highlighting strong technical expertise and timely project delivery. Clients commend their communication skills and adaptability, often noting their capacity to handle complex tasks independently. Notably, reviewers have reported significant improvements in project metrics, such as a 102.6% increase in project match rates and a doubling of revenue. Overall, WideFix is recognized for delivering high-quality, efficient solutions while maintaining excellent client relationships.
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Industry Experience

WideFix has garnered positive feedback across various industries, including Education, eCommerce, IT Services, Real Estate, and Other Industries. Clients commend their strong technical expertise, particularly in Ruby on Rails, and highlight their ability to deliver projects on time while maintaining clear communication. In the Education sector, they excelled in feature development; in eCommerce, they significantly improved platform performance and revenue. Overall, WideFix is well-suited for organizations requiring robust software development and integration solutions.
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eCommerce Consulting Information technology Real estate IT Services Education Other industries

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United States (5) Belarus (1) Spain (1) England (1)

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Fullcircle s.l.

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

Madrid, Spain

Services provided

20% Web Development

20% Mobile App Development

15% UX/UI Design +5

10% AR/VR Development

10% Custom Software Development

10% E-Commerce Development

10% ERP Consulting and SI

5% AI Development

Focus Areas

13% Ruby on Rails

13% Angular

13% NodeJS +6

13% Other frameworks and CMS

13% React

13% VueJS

10% React Native

6% .NET

6% Symfony

Fullcircle s.l., a web development company, was founded in 2015. The small team focuses on Web Development and Mobile App Development.
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Bidea Factory

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Madrid, Spain

Services provided

20% Web Development

20% API Development

20% Custom Software Development +2

20% DevOps Managed Services

20% Mobile App Development

Focus Areas

10% Ruby on Rails

10% Angular

10% CodeIgniter +7

10% NextJS

10% NodeJS

10% Oracle Application Development Framework

10% React

10% React Native

10% Spring MVC

10% Struts

Bidea Factory is a custom software development firm. Headquartered in Madrid, Spain and Vitacura, Chile, the team specializes in Custom Software Development and Web Development.
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Lebrijo.com

Not yet reviewed

$10,000+

$25 - $49 / hr

Freelancer

Magán, Spain

Services provided

100% Web Development

Focus Areas

100% Ruby on Rails

Lebrijo.com is a small website development company launched in 2013. Their team specializes in Web Development.
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Top Ruby on Rails Developers in Madrid

List of the Top Madrid Ruby on Rails Development Firms

Ruby on Rails Experience

Custom Product Development

Custom Software Development for Live Entertainment Platform

Ruby on Rails Experience

Web App Dev & Design for Weather Monitoring Solutions Co

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Easy to reach

Web & Mobile App Dev for Social Media Platform

Website Dev & Management for Pharmaceutical Data Vendor

App Development for Travel Company

Ruby on Rails Experience

Industry Experience

Select Industry to see insights

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Flexible

Custom Software Dev for AI & Machine Learning Platform

Ruby on Rails Experience

Industry Experience

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List of the Top 2 Madrid Ruby on Rails Development Firms

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