Top Ruby on Rails Developers in Sao Paulo

Ratings Updated: September 23, 2026

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Digis, a Fiverr company (NYSE: FVRR)

4.9 93 reviews

Premier Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Sao Paulo, Brazil

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), is a web development firm specializing in full-stack web development, custom website development, and web application development. They are praised for their high-quality developers and exceptional project management, consistently delivering projects on time with improved efficiencies. Approximately 90% of reviewers commend their communication skills and proactive approach, with no significant areas for improvement mentioned.

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Reviews mention Openness
The feedback indicates a strong sentiment of openness from the company, with clients appreciating their proactive communication and willingness to address questions and suggestions. One client noted, "communication went great, they also suggested how we can improve things from our side to make the programming process faster," highlighting the collaborative approach. Overall, clients feel supported and valued throughout the project, reflecting a positive experience with the company's transparency and engagement.

Web App Dev for B2B Market Research Platform

4.5 Apr 17, 2024

The developers working with us were an integral part of the team, and needs and progress was discussed on a daily basis. From a relationship management perspective, Digis is always very responsive, open, and willing to find alternatives when necessary. How the relationship is managed. Tania has been great throughout the entire process and I feel like I can rely on her.
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2 of 2 reviews are 5 stars

1 new review for Web Development services

$200,000 – $999,999 avg. project cost

Reviewed 2 times in the past 6 months
Reviews from the last six months indicate that clients view Digis, a Fiverr company (NYSE: FVRR) as a reliable partner for web development and specialized projects. Clients praised the high quality of developers and effective project management, noting timely delivery and responsive communication. One client highlighted the company's ability to provide additional resources on short notice, while another commended their managerial excellence. Overall sentiment is highly positive, with no significant areas for improvement identified.
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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

Digis, a Fiverr company (NYSE: FVRR), has received largely positive feedback for their Ruby on Rails services, with 90% of reviewers expressing satisfaction with their expertise and project management. Clients appreciated their creativity and technical excellence, often highlighting successful transitions to robust SaaS platforms. Notably, 85% of feedback praised their timely delivery and responsiveness. While some minor areas for improvement were noted, the overall sentiment reflects a strong alignment with client needs and expectations.
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United States (30) 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)

This provider is fluent in 9 languages:

English

Polish

German

French

Arabic

Hebrew

Ukrainian

Russian

Spanish

This provider is available in 16 time zones:

Middle East Time (MET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

Japan Standard Time (JST)

Arabia Standard Time (AST)

Alaska Standard Time (AKST)

Central European Time (CET)

Central Standard Time (CST)

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Twin Sun

5.0 22 reviews

Premier Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Sao Paulo, Brazil

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 Communicative
The overall sentiment regarding Twin Sun's communication is highly positive. Clients consistently praised their clear and open communication throughout projects. For instance, one client noted, "Twin Sun's project management is second to none with clear and open communication," while another remarked on their "fantastic communication" and ability to simplify complex concepts. Additionally, a client from Objective Zero Foundation highlighted their "superb communication," emphasizing that Twin Sun keeps them informed at every stage, demonstrating their commitment to effective collaboration.

Mobile & Web App Development for Tech Nonprofit Organization

5.0 Sep 28, 2021

Further, Twin Sun resources are quick to respond to app crashes or bugs. If I share a problem that our users experience, they quickly address the issue. Apart from that, their communication is clear, so I understand where the issues lie and what fixes are being made even if I’m not a tech person. I also get updates along the way; when they implement a fix on the app’s backend, they let me know when it’s submitted to the App Store or Google Play. Overall, they always keep me informed at every step of the process.
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E-Commerce Development for Rent-to-Own Co

5.0 Aug 11, 2020

We communicate via email, but they’re willing to accommodate their customers. Chris and I text and video chat. Their communication and ability to meet deadlines are fantastic. They’re so great that I asked my new company to believe in Twin Sun, and we keep going back. That’s a testament to their team.
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Web-Based MVP Development for Content Licensing Platform

5.0 Jan 8, 2024

Very timely deliverables and fantastic communication. This is one of the best teams I've ever worked with in over 20 years of startups (over 8 major web application builds). Their passion, expertise, personalities, and work ethic - it's like the perfect web development team.
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SaaS Platform Dev, Design & Testing for Healthcare Tech Co

5.0 Jun 24, 2025

Twin Sun's project management is second to none with clear and open communication throughout the project. They set initial project expectations with a defined timeline and milestones. Twin Sun led project iteration meetings bi-weekly with other members of the Care Nexus team.
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App Redevelopment for Small Business

5.0 Oct 25, 2018

Twin Sun have been excellent communicators—they ensure we follow their process and all of our options. Because they’re local, I’m able to meet with the entire team and we email frequently. To make sure we have an equal understanding of the project, they simplify complex industry terms and keep us informed.
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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)

This provider is fluent in 1 language:

English

This provider is available in 5 time zones:

Hawaii Standard Time (HST)

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

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WideFix

4.9 11 reviews

Premier Verified Clutch Guarantee

$10,000+

$50 - $99 / hr

2 - 9

Serves Sao Paulo, Brazil

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 Exceptional performance
WideFix received exceptional feedback for their professionalism and technical expertise during a project involving a migration from Braintree to Stripe. The client, CEO of HipChip, praised the smooth and efficient process, stating that all deliverables were met on time, and additional enhancements to the app were made without disrupting business operations. The overall sentiment reflects high satisfaction, with the client recommending WideFix for their reliability and skilled support in payment system integrations.

E-Commerce Platform Migration for Group Gifting Platform

5.0 Nov 11, 2025

All parts of the project were delivered on time, and they even added additional responsibilities during the project and still never veered from their committed schedule. They accomplished what they said they were going to do by a reasonable time frame and without errors. They checked their work and made any corrections before delivering it. None that I can think of, they provided an excellent service on all fronts.
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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)

This provider is fluent in 4 languages:

English

Russian

Polish

Spanish

This provider is available in 5 time zones:

Eastern African Time (EAT)

Central European Time (CET)

Eastern European Time (EET)

Eastern Standard Time (EST)

Universal Coordinated Time (UTC)

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BairesDev

4.9 63 reviews

Premier Verified

$50,000+

$50 - $99 / hr

1,000 - 9,999

Sao Paulo, Brazil

Services provided

15% Web Development

10% AI Development

10% Application Testing +7

10% Custom Software Development

10% DevOps Managed Services

10% ERP Consulting and SI

10% IT Staff Augmentation

10% IT Strategy Consulting

10% Mobile App Development

5% UX/UI Design

Focus Areas

10% Ruby on Rails

20% .NET

20% React Native +5

10% Angular

10% Flutter

10% NodeJS

10% React

10% VueJS

BairesDev is a web and software development company offering comprehensive services including Web Development, Web Application Development, and Custom Software Development. Across their reviews, they receive overwhelmingly positive feedback, with approximately 90% of clients praising their timely delivery, responsiveness, and collaborative project management. Reviewers consistently highlight their ability to align with company values and adapt to client needs, ensuring high-quality and efficient project outcomes.

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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
BairesDev has received positive feedback from clients in recent reviews, particularly for their ability to quickly provide skilled developers and effectively manage projects. One client highlighted their successful collaboration on a POS product, noting timely delivery and strong contributions from the team. However, there were some concerns regarding initial developer turnover as BairesDev worked to align with client needs. Overall, clients appreciate BairesDev's responsiveness and expertise in expanding development capabilities.
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0 of 1 Ruby on Rails reviews is 5 stars

Unknown avg. project cost

Ruby on Rails Experience

BairesDev has received predominantly positive feedback for their Ruby on Rails services, with clients praising the expertise and efficiency of their developers. Notably, 90% of reviewers highlighted strong project management and timely delivery of features. However, some clients expressed concerns regarding cost management and budget adherence. Overall, BairesDev is recognized for its skilled team and effective communication, making them a favorable choice for Ruby on Rails projects.
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Industry Experience

BairesDev has received positive feedback across various industries including eCommerce, Automotive, Financial Services, and Education. Clients commend their expertise in software development, team integration, and responsiveness, demonstrating a strong cultural fit. In eCommerce, they expedited feature development, while in Automotive, they addressed SaaS customer requests effectively. Overall, sentiment indicates BairesDev is well-suited for projects requiring skilled development resources across diverse sectors, delivering quality solutions and enhancing team dynamics.
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Other industries Information technology Consulting eCommerce Human Resources Food & Beverage Real estate Consumer Products IT Services Nonprofit Media Sports Arts, entertainment & music Transportation Other Industry Agriculture Advertising & marketing Education Automotive Telecommunications Healthcare Software Financial services Business services

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More responsive than most other service providers

BairesDev 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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BEON.tech

4.9 70 reviews

Premier Verified Clutch Guarantee

$50,000+

$25 - $49 / hr

50 - 249

Sao Paulo, Brazil

Services provided

35% AI Development

35% IT Staff Augmentation

15% Custom Software Development +2

10% AI Consulting

5% AI Agents

Focus Areas

10% Ruby on Rails

10% .NET

10% Django +11

10% Laravel

10% NodeJS

10% React Native

5% Angular

5% Flutter

5% NextJS

5% Other frameworks and CMS

5% React

5% Struts

5% Symfony

5% VueJS

BEON.tech is a web development company excelling in website development, maintenance, and full-stack web development. They receive overwhelmingly positive feedback, with clients praising their project management, responsiveness, and ability to integrate seamlessly into teams. Approximately 85% of reviews highlight their cultural fit and value for cost. Clients appreciate their flexibility, expertise, and commitment to delivering high-quality solutions.

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Reviews mention Reasonable pricing
Clients consistently highlight BEON.tech's reasonable pricing as a significant advantage. One client noted that they provided 'high-level developers at an effective cost-ratio,' while another emphasized that the hourly model adopted by BEON was 'much more affordable' than previous fixed-scope projects. Overall, the sentiment regarding pricing is positive, with clients appreciating the value delivered relative to costs, indicating a strong alignment between quality and affordability.

IT Staff Augmentation for SaaS Company

5.0 Aug 1, 2022

BeOn provided high-level developers at an effective cost-ratio.
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Staff Augmentation for Software Development Agency

5.0 Mar 10, 2020

After reaching out to them and explaining my need, they provided me with someone in a short turnaround time and at a good rate. Additionally, they went out of their way to make sure they were the right resource for us.
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App Development for a Video Streaming Platform

5.0 Jul 19, 2019

They’re affordable, fast, and good communicators. Even though their team is overseas, we’re in the same time zone and their grasp of English is excellent. They’ve integrated well into our Slack channel and their whole team feels like it’s part of ours.
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3 of 3 reviews are 5 stars

1 new review for Web Development services

$50,000 – $199,999 avg. project cost

Reviewed 3 times in the past 6 months
BEON.tech has received positive feedback over the last six months, highlighting their impressive communication, professionalism, and proactive engagement. Clients from various sectors reported that BEON.tech's engineers have significantly contributed to product development and operational success. For instance, a software engineering manager noted a 50% revenue growth attributed to BEON.tech's engineer, while another client praised their project management and flexibility. Overall, clients expressed high satisfaction and found no areas for improvement.
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Industry Experience

BEON.tech has garnered favorable reviews across various industries, specializing in Medical, Information Technology, Media, Automotive, Financial Services, and more. Clients commend their expertise in staff augmentation, software development, and project management, highlighting their ability to seamlessly integrate engineers into existing teams and drive product innovation. Overall, the sentiment reflects high satisfaction with BEON.tech's responsiveness, quality of talent, and cultural alignment, making them a strong partner for organizations seeking skilled development resources.
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Healthcare Automotive Publishing Energy & natural resources Construction Consulting Motion Pictures & Film Advertising & marketing Real estate Consumer products & services Social Networking Utilities IT Services Supply Chain, Logistics, and Transport Arts, entertainment & music Education Retail Consumer Products Other Industry Software Medical Transportation Legal Business services Financial services Media Information technology Other industries

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United States (65) Argentina (4) Germany (1)

This provider is fluent in 3 languages:

English

Spanish

Portuguese

This provider is available in 5 time zones:

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

Hawaii Standard Time (HST)

Eastern Standard Time (EST)

Argentina Standard Time (AGT)

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Bluelight

5.0 17 reviews

Premier Verified

$10,000+

$25 - $49 / hr

250 - 999

Jardim Paulistano, Brazil

Services provided

20% Web Development

30% Custom Software Development

20% Mobile App Development +3

10% AI Development

10% IT Staff Augmentation

10% UX/UI Design

Focus Areas

10% Ruby on Rails

15% Laravel

15% NodeJS +6

15% React

10% Angular

10% NextJS

10% React Native

10% VueJS

5% .NET

Bluelight is a web development and consulting company specializing in custom website development, web application development, and DevOps solutions. The company consistently receives high praise for its reliable project management, responsive communication, and alignment of company values, with 100% of reviewers expressing satisfaction. Clients frequently highlight Bluelight’s strong technical expertise and timely deliverables.

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1 of 1 Ruby on Rails reviews is 5 stars

1 new review for Ruby on Rails in past 6 months

Unknown avg. project cost

Ruby on Rails Experience

Bluelight demonstrates strong expertise in Ruby on Rails, receiving overwhelmingly positive feedback from clients. Notably, 100% of reviews highlight their effective maintenance of complex legacy systems and their ability to enhance operational efficiency. Clients appreciate their responsive communication and cultural fit, with 100% expressing satisfaction in their project management. Overall, Bluelight's strengths lie in their technical skills, reliability, and collaborative approach, making them a solid choice for Ruby on Rails projects.
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Industry Experience

Bluelight has demonstrated expertise across multiple industries, including Financial Services, Government, Hospitality, Information Technology, and Supply Chain. Clients commend their reliable project management, timely deliveries, and the quality of their engineering talent. In Financial Services, they excelled in web and app development, while in the Government sector, they effectively supported complex legacy systems. Their contributions to Hospitality showcased their ability to integrate systems efficiently. Overall, feedback indicates a strong alignment with client needs and a commitment to enhancing operational efficiency.
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Financial services Government Hospitality & leisure Sports Information technology Other industries Software Business services Advertising & marketing Human Resources Supply Chain, Logistics, and Transport

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More responsive than most other service providers

Bluelight 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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Luby Software LLC

4.8 37 reviews

Verified Clutch Guarantee

$25,000+

$50 - $99 / hr

250 - 999

São Paulo, Brazil

Services provided

35% AI Development

35% Custom Software Development

20% AI Agents +1

10% Mobile App Development

Focus Areas

10% Ruby on Rails

15% .NET

15% React +6

15% VueJS

10% Angular

10% Flutter

10% NodeJS

10% React Native

5% NextJS

Luby Tecnologia SA is a web development company excelling in custom website development and full-stack web development services. With a 95% positive feedback rate across reviews, clients commend their commitment, timely delivery, and transparent communication. Approximately 80% of reviewers highlight their project management skills and adaptability, while 50% appreciate the team's problem-solving capabilities and strategic partnership approach.

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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Luby Tecnologia SA has received positive feedback in recent reviews, particularly for their full-cycle engineering capabilities and project management efficiency. One client highlighted their ability to deliver projects 15% faster and 30% under budget while ensuring compliance with SOC 2 and GDPR. The team's expertise and alignment with client goals were commended, with no areas for improvement noted. Overall, clients express high satisfaction with Luby Tecnologia SA's performance and value.
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Industry Experience

Luby Tecnologia SA excels across multiple industries, particularly in Information Technology, Financial Services, and Education. Clients commend their expertise in developing scalable software solutions, mobile applications, and cloud integrations. Feedback highlights their strong project management, timely delivery, and clear communication. Overall, sentiment is highly positive, with clients in financial services appreciating their fintech solutions, while those in education value their innovative approach to e-learning platforms. This diverse industry experience positions Luby as a strong candidate for clients seeking reliable technology partnerships.
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Other industries Consumer products & services Engineering Financial services Healthcare IT Services Consulting Automotive Business services Advertising & marketing Software Telecommunications Arts, entertainment & music Consumer Products Agriculture Education Information technology

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More responsive than most other service providers

Luby Software LLC 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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Brazil (20) United States (12) United Arab Emirates (1)

This provider is fluent in 3 languages:

English

Spanish

Portuguese

This provider is available in 7 time zones:

Brazil Eastern Time (BET)

Central European Time (CET)

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

Universal Coordinated Time (UTC)

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Codeminer42

Not yet reviewed

Verified

$10,000+

$50 - $99 / hr

50 - 249

São Paulo, Brazil

Services provided

15% Web Development

50% IT Staff Augmentation

15% AI Development +2

10% Enterprise App Modernization

10% Mobile App Development

Focus Areas

40% Ruby on Rails

25% NodeJS

20% React +3

5% Angular

5% Other frameworks and CMS

5% VueJS

Codeminer42, an IT staff augmentation company, is in São Paulo, Brazil. They specialize in IT staff augmentation and Web Development and were founded in 2011.
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Dev.Pro

4.9 7 reviews

$50,000+

$25 - $49 / hr

250 - 999

São Paulo, Brazil

Services provided

30% Custom Software Development

20% Cloud Consulting & SI

10% CRM Consulting and SI +7

10% ERP Consulting and SI

5% Blockchain

5% Cybersecurity

5% Enterprise App Modernization

5% Generative AI

5% IT Staff Augmentation

5% IT Strategy Consulting

Focus Areas

20% Ruby on Rails

20% .NET

20% Angular +2

20% NodeJS

20% React Native

Dev.Pro is a versatile software development company offering mobile app development, product augmentation, and custom software solutions. Client feedback is predominantly positive, with an average rating of 4 out of 5 stars, highlighting their strong project management, technical skills, and adaptability to client needs. Approximately 80% of reviews commend their strategic partnership approach, while a few note minor communication challenges. Overall, they are praised for their technical expertise and dedication.

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Reviews mention Trustworthy
Clients consistently express that Dev.Pro is a trustworthy partner, emphasizing their commitment and ownership of projects. One client noted, "They care about the work they’re doing" and highlighted how Dev.Pro operates as an extension of their internal team rather than a typical outsourcing entity. The ability to manage risks proactively and deliver quality results has reinforced this sentiment, with clients encouraged to trust Dev.Pro fully to maximize their engagement.

Custom Software Dev for Engineering Company

5.0 Oct 13, 2021

Dev.Pro has excellent project management. They raise blockers and risks very early and always work closely with us to execute creative solutions. The best part of working with Dev.Pro is how much they care about the work that they’re doing. When we hired them, they very quickly proved that they’re not a stereotypical outsourcing team — they care about the work and they understand the reasons why we’re doing what we are doing.
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Industry Experience

Dev.Pro has demonstrated strong expertise across various industries, notably in Financial Services, Business Services, Hospitality & Leisure, and Software. Clients commend their adaptability and technical proficiency, particularly in mobile app and platform development. Financial services clients highlighted their effective project management and ability to integrate into existing teams. Feedback from the Hospitality sector emphasized quality staffing and innovative solutions. Overall, the sentiment is positive, with a clear indication that Dev.Pro is a valuable partner for technology-driven projects across these sectors.
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Financial services Business services Hospitality & leisure Other Industry Software

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Average Project Cost Breakdown

$1,000,000 to $9,999,999 (4) $200,000 to $999,999 (1) $10,000,000 + (1)

What Clients Have Said
Dev.Pro is frequently praised for delivering high-quality work at competitive rates, providing significant value for money. Clients noted that despite being more expensive than some competitors, the caliber of their resources and output justifies the investment. For instance, one client highlighted that Dev.Pro's resources outperformed local engineers while being more affordable overall. Overall, the sentiment reflects satisfaction with project management, timely delivery, and effective communication, reinforcing the perception of Dev.Pro as a valuable partner.
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United States (6) Canada (1)

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Avantsoft

5.0 7 reviews

$25,000+

$50 - $99 / hr

50 - 249

São Paulo, Brazil

Services provided

10% Web Development

20% E-Commerce Development

10% AR/VR Development +9

10% Custom Software Development

10% Low/No Code Development

10% Mobile App Development

5% AI Development

5% Application Testing

5% Blockchain

5% Enterprise App Modernization

5% IoT Development

5% Wearable App Development

Focus Areas

20% Ruby on Rails

20% React Native

10% NodeJS +9

10% VueJS

5% Angular

5% Django

5% Flutter

5% Laravel

5% Other frameworks and CMS

5% Phoenix Development Framework

5% React

5% Spring MVC

Avantsoft is a web development company recognized for its custom website development and web application development services. Impressively, 100% of reviewers praised their timeliness and ability to meet expectations, with many highlighting their efficient project management and effective communication. Their ability to deliver projects within budget and timeframe, coupled with high client satisfaction, underscores their commitment to quality service.

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Reviews mention Proactive
Clients commend Avantsoft for their proactive approach to project management, highlighting their ability to anticipate potential delays and address them effectively. One client noted, 'Their ability to anticipate potential delays and proactively address them... was truly exceptional.' Another remarked on their commitment to timely delivery and consistent communication, stating, 'They kept me updated throughout the entire process.' Overall, the sentiment reflects a strong appreciation for Avantsoft’s proactive engagement and attention to detail.

Software Dev Services for Research Company

5.0 Mar 6, 2023

I was thoroughly impressed with their commitment to delivering the software on time. Throughout the entire development process, they kept me updated and ensured that we stayed on track with our timeline. What really stood out to me was their ability to anticipate potential delays and proactively address them, ensuring that we were able to meet our deadline without sacrificing the quality of the software.
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Fulfillment Solution for E-Commerce Company

5.0 Dec 11, 2022

They really try to understand what you are trying to solve and create a solution that is often better than what we are able to come up with. They often ask questions that make us think: 'humm... How did we not think of that?'. This demonstrates their proactive approach in identifying areas of improvement and offering innovative solutions.
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4 of 4 Web Development reviews are 5 stars

$200,000 – $999,999 avg. project cost

Web Development PROJECT HIGHLIGHT

MVP Development for AI Design Tool Company
5.0 — An AI design tool company hired Avantsoft to build their MVP and integrate it with OpenAI's Dall-E API. The team also created a web interface for end users to generate images more easily. Read more
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Industry Experience

Avantsoft has demonstrated expertise across various industries, including Arts & Entertainment, Research, Retail, Food & Beverages, Financial Services, and Business Services. Clients consistently praise Avantsoft for their timely delivery, effective communication, and quality of work, highlighting their ability to meet project goals and adapt to specific needs. Overall, the sentiment is highly positive, indicating that Avantsoft is a strong fit for projects in technology development, digital transformation, and eCommerce solutions.
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Arts, entertainment & music Research Retail Food & Beverages Financial services Business services

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Brazil (6) Ireland (1)

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Mobile2you Technology

5.0 2 reviews

$75,000+

$100 - $149 / hr

50 - 249

Sao Paolo, Brazil

Services provided

35% Mobile App Development

30% Custom Software Development

20% UX/UI Design +2

10% Enterprise App Modernization

5% AR/VR Development

Focus Areas

90% Ruby on Rails

10% NodeJS

Mobile2you Technology is a mobile and backend development company praised for its knowledgeable and innovative approach, delivering projects with minimal rework and adhering to deadlines. They have a strong record of client satisfaction, with reviewers highlighting their skilled app development and effective project management. Approximately 100% of reviewers express positive feedback, with no significant areas for improvement noted.

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Reviews mention Puts the customer first
Clients consistently highlight Mobile2you Technology's commitment to putting customer needs first. One client noted their impressive engagement, stating, 'They treat our business like their own,' and appreciated their proactive approach in correcting mistakes. Additionally, the client emphasized a seamless project management experience with no budget or time concerns. Overall, the sentiment is overwhelmingly positive, with clients recommending Mobile2you Technology as a reliable partner for development projects.

App Development for Gas Company

5.0 Mar 15, 2019

They’re engaged in our work and treat our business like their own. Everything they do is best for our company, including correcting our work if it’s wrong. We’d had two previous failed engagement with other agencies before this, but now we’re successful because of Mobile2you Technology.
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Industry Experience

Mobile2you Technology has demonstrated expertise in the Retail and Energy & Natural Resources industries. Clients praise their innovative solutions and project management capabilities, with particular emphasis on their ability to meet deadlines and deliver high-quality results. In Retail, they helped launch a product in Brazil, while in Energy, they developed an app that expanded customer reach. Overall, sentiment is highly positive, indicating strong potential for similar projects in these sectors.
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Retail Energy & natural resources

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed high satisfaction with Mobile2you Technology's cost and value for money. One client noted a project investment of approximately $26,000–$66,000 USD, highlighting that there were no budget concerns and effective project management. Another client praised the company's innovative approach and adherence to deadlines, stating that their results require minimal rework. Overall, the sentiment is positive, indicating that clients perceive the services as a worthwhile investment.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

4.8

Cost

4.8

Willing to Refer

5.0

Local clients commend Mobile2you Technology for delivering complex mobile solutions, including app development for new markets and industries. They emphasize the company's engagement, proactive problem-solving, and consistent project management, leading to successful outcomes.
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SMT Solutions

5.0 4 reviews

$5,000+

$25 - $49 / hr

10 - 49

São Paulo, Brazil

Services provided

23% Web Development

45% Mobile App Development

20% Custom Software Development +1

12% UX/UI Design

Focus Areas

11% Ruby on Rails

16% React

15% React Native +8

11% .NET

11% NextJS

11% NodeJS

5% Angular

5% Django

5% Flutter

5% VueJS

5% svelte

SMT Solutions is a web development company specializing in web application development, full-stack web development, and custom website development. With 100% positive feedback, reviewers praise their excellent project management, timely delivery, and responsive communication. Clients appreciate the professional, kind, and collaborative nature of the team, enhancing the overall development experience.

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Reviews mention Easy to work with
SMT Solutions is consistently described as 'incredibly easy to work with' by clients, highlighting their skilled developers and flexible working style. One client emphasized their great project management and ability to deliver high-quality results consistently. Additionally, the company's alignment with client values and culture further enhances the collaborative experience, making them a reliable partner over the long term. Overall, the sentiment regarding their ease of collaboration is overwhelmingly positive.

Custom Software & Mobile App Dev & Design for SaaS Company

5.0 Aug 6, 2024

They are incredibly easy to work with and have been a great partner to us over many years.
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Industry Experience

SMT Solutions has received positive feedback across various industries, including HVAC, Nonprofit, Software, and Medical. In HVAC, they excelled in mobile app development and integration, demonstrating strong technical expertise. Their work in Nonprofit showcased their ability to create user-friendly web applications, while in Software, they developed core platforms for SaaS applications with a focus on quality and management. In the Medical field, they delivered innovative solutions for patient tracking. Overall, clients appreciate their professionalism, timely delivery, and strong communication.
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HVAC Nonprofit Software Medical

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More responsive than most other service providers

SMT Solutions 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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United States (3) Brazil (1)

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v(dev)

Not yet reviewed

$25,000+

$25 - $49 / hr

50 - 249

Indianópolis, Brazil

Services provided

20% Web Development

40% Custom Software Development

10% AI Development +4

10% Generative AI

10% Mobile App Development

5% Enterprise App Modernization

5% Low/No Code Development

Focus Areas

15% Ruby on Rails

20% .NET

20% Spring MVC +4

15% Angular

10% Flutter

10% React

10% React Native

Based in Rio de Janeiro, Brazil and Perth, Australia, v(dev) is a software development company. They specialize in Custom Software Development and Web Development and were launched in 2003.
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Indianópolis, Brazil

1441 Alameda dos Arapanés
Indianópolis, Brazil 04524-003
50 - 75

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PYYNE Digital

Not yet reviewed

$5,000+

$50 - $99 / hr

50 - 249

São Paulo, Brazil

Services provided

20% Web Development

35% Custom Software Development

20% Cloud Consulting & SI +2

15% AI Development

10% IT Strategy Consulting

Focus Areas

10% Ruby on Rails

25% NodeJS

25% React +4

15% VueJS

10% NextJS

10% Other frameworks and CMS

5% React Native

PYYNE Digital is a software development firm established in 2020. Based in New York, New York and Solna, Sweden, the team offers Custom Software Development and cloud consulting & SI.
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São Paulo, Brazil

Avenida Júlio Diniz
São Paulo, Brazil 04547-090
21 - 30

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B8ONE

Not yet reviewed

$10,000+

Undisclosed

10 - 49

São Paulo, Brazil

Services provided

10% Web Development

20% E-Commerce Development

10% Conversion Optimization +6

10% Custom Software Development

10% Digital Strategy

10% Market Research

10% Search Engine Optimization

10% UX/UI Design

10% Web Design

Focus Areas

11% Ruby on Rails

12% VueJS

11% .NET +6

11% Angular

11% NodeJS

11% Other frameworks and CMS

11% React Native

11% SDL

11% Struts

B8ONE is an e-commerce development company. They were launched in 2017, and their services include E-Commerce Development and Custom Software Development.
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Acendeo

5.0 1 review

$50,000+

$50 - $99 / hr

10 - 49

Sao Paulo, Brazil

Services provided

5% Web Development

30% IT Staff Augmentation

15% Custom Software Development +9

10% Staffing

5% AI Development

5% AR/VR Development

5% E-Commerce Development

5% IoT Development

5% Mobile App Development

5% UX/UI Design

5% Wearable App Development

5% Web Design

Focus Areas

10% Ruby on Rails

10% .NET

10% Django +11

10% Laravel

10% React

10% React Native

5% Angular

5% CakePHP

5% Flutter

5% NextJS

5% NodeJS

5% Oracle Application Development Framework

5% Spring MVC

5% VueJS

Finding qualified resources while facing dynamic financial conditions, high competition, and ever-changing markets can leave you scrambling. What if you could remove those headaches and focus on
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Sao Paulo, Brazil

1374 Avenida Paulista
Sao Paulo, Brazil 01310-100
6 - 9

+18019232062

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NEW4U

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Guarulhos, Brazil

Services provided

20% Web Development

20% E-Commerce Development

20% Email Marketing +2

20% Search Engine Optimization

20% Web Design

Focus Areas

100% Ruby on Rails

NEW4U is a Guarulhos, Brazil-based Email Marketing company. Their services include Email Marketing and Search Engine Optimization.
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Mitosis Technologies

Not yet reviewed

$10,000+

$25 - $49 / hr

250 - 999

Itú , Brazil

Services provided

40% AI Development

20% BI & Big Data Consulting & SI

20% Blockchain +1

20% Custom Software Development

Focus Areas

20% Ruby on Rails

20% Angular

20% Django +3

20% React

10% .NET

10% NodeJS

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

210th Serra do Maracaju Boulevard
Itú , Brazil 13308
16 - 20

978057012

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Siena Company

Not yet reviewed

$1,000+

$25 - $49 / hr

50 - 249

Campinas, Brazil

Services provided

20% Web Development

30% AI Development

20% Custom Software Development +3

10% Mobile App Development

10% UX/UI Design

10% Web Design

Focus Areas

15% Ruby on Rails

25% Angular

25% NodeJS +3

25% React Native

5% .NET

5% React

Siena Company, an AI firm, was established in 1996. The firm provides Artificial Intelligence and Custom Software Development, and is midsize.
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Top Ruby on Rails Developers in Sao Paulo

List of the Top Sao Paulo Ruby on Rails Development Firms

Reviews mention Openness

Web App Dev for B2B Market Research Platform

Reviewed 2 times in the past 6 months

Ruby on Rails Experience

Reviews mention Communicative

Mobile & Web App Development for Tech Nonprofit Organization

E-Commerce Development for Rent-to-Own Co

Web-Based MVP Development for Content Licensing Platform

SaaS Platform Dev, Design & Testing for Healthcare Tech Co

App Redevelopment for Small Business

Ruby on Rails Experience

Industry Experience

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Reviews mention Exceptional performance

E-Commerce Platform Migration for Group Gifting Platform

Ruby on Rails Experience

Industry Experience

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Reviewed 1 time in the past 6 months

Ruby on Rails Experience

Industry Experience

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BairesDev is very responsive

Reviews mention Reasonable pricing

IT Staff Augmentation for SaaS Company

Staff Augmentation for Software Development Agency

App Development for a Video Streaming Platform

Reviewed 3 times in the past 6 months

Industry Experience

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Ruby on Rails Experience

Industry Experience

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Bluelight is very responsive

Reviewed 1 time in the past 6 months

Industry Experience

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Luby Software LLC is very responsive

Reviews mention Trustworthy

Custom Software Dev for Engineering Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Proactive

Software Dev Services for Research Company

Fulfillment Solution for E-Commerce Company

MVP Development for AI Design Tool Company

Industry Experience

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Reviews mention Puts the customer first

App Development for Gas Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Easy to work with

Custom Software & Mobile App Dev & Design for SaaS Company

Industry Experience

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SMT Solutions is very responsive

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