Top Ruby on Rails Developers in Sao Paulo

Ratings Updated: April 10, 2026

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Digis, a Fiverr company (NYSE: FVRR)

4.9 89 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), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.

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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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17 of 23 Web Development reviews are 5 stars

2 new reviews for Web Development in past 6 months

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

Hosting Platform Development for Advertising & Marketing Co
4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read more
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Industry Experience

Digis has received positive feedback across diverse industries, including Health Tech, Media, E-commerce, and Manufacturing. Clients highlight their strong expertise in backend and frontend development, particularly in languages like React and JavaScript. The overall sentiment is highly favorable, with many praising their responsiveness, project management, and ability to meet deadlines. Companies in sectors such as IT and Telecommunications have noted significant improvements in project turnaround times and application performance, indicating that Digis is a reliable partner for tech-driven projects.
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Human Resources Software Consulting Information technology Telecommunications Education Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing Media Advertising & marketing

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Average Project Cost Breakdown

$10,000 to $49,000 (25) $50,000 to $199,999 (16) Less than $10,000 (8) $200,000 to $999,999 (6) $1,000,000 to $9,999,999 (4)

What Clients Have Said
Clients have consistently praised the company's cost-effectiveness and value for money. Many reviews note that Digis' pricing aligns well with client budgets while delivering high-quality work. For instance, one client highlighted that Digis offered 'good value for cost' and another mentioned a 'significant reduction in project turnaround time by 40%–50%.' Overall, the sentiment is overwhelmingly positive, with clients emphasizing their satisfaction with the quality of service relative to the investment made.
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The Gnar Company

4.8 19 reviews
Premier Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Sao Paulo, Brazil

Services provided

30% Web Development

30% Mobile App Development

20% Custom Software Development +2

10% AI Development

10% UX/UI Design

Focus Areas

30% Ruby on Rails

25% React

25% React Native +2

10% NodeJS

10% VueJS

The Gnar Company is a web development firm specializing in custom website development, full-stack web development, and web application development using technologies like Ruby on Rails and React. Their reviews reflect a high level of client satisfaction, with 100% of feedback highlighting their adaptability, commitment to quality, and effective integration into client teams. Some reviewers noted challenges in resource allocation and deliverable clarity. Overall, The Gnar Company is praised for their technical expertise and client-centric approach.

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Reviews mention Easy to work with
Overall, clients consistently describe The Gnar Company as exceptionally easy to work with. One CEO highlighted their proactive communication and flexibility, noting the establishment of a dedicated Slack channel for real-time updates. Another client emphasized the founders' commitment to meeting their needs, stating that collaboration felt seamless. This positive sentiment is reinforced by feedback indicating that the Gnar team integrates well with client teams, fostering an environment of trust and responsiveness throughout the project lifecycle.

Custom Application Upgrade for Professional Consulting Co

4.5 Dec 19, 2023

Gnar were incredibly easy to work with and stayed in constant communication. I felt comfortable with both the plan and the progress we were making on most elements of the work. They created a Slack channel for near-real-time communication, in addition to weekly progress updates and, during the enhancement phase, weekly meetings to review and prioritize requirements.
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Web & Mobile App Dev for Reverse Logistics Platform Company

4.0 Mar 9, 2023

It was always easy to work with the company founders, who went out of their way to meet our needs. The team always responded positively and rapidly to requests and were proactive in their efforts to streamline delivery and processes. Their engagement created a hybrid model that worked as though they were part of the OnePak development team.
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Data Automation Software for Financial Data Firm

5.0 Sep 14, 2021

Each individual I worked with was highly skilled in their respective roles and all fantastic to work with. The communication was exceptional and they offered out great ideas, more efficient ways things could be done if applicable and were cost conscious. I was extremely pleased with all aspects of the project.
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1 of 2 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

The Gnar Company demonstrates strong expertise in Ruby on Rails with 100% positive feedback from clients. Reviewers consistently praise their effective communication, project management, and ability to deliver high-quality solutions that enhance system functionality and user experience. Notably, 80% of reviewers highlighted the team's dedication and client-centric approach, while some suggested improvements in defining project deliverables and requirements upfront. Overall, The Gnar Company is well-regarded for their technical skills and collaborative spirit.
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Industry Experience

The Gnar Company has received positive feedback across various industries, including Healthcare, Sports, Non-profit, Arts, Consulting, Consumer Products, IT Services, Financial Services, and Government. Clients highlight their expertise in full-stack development, particularly with Ruby on Rails and React, showcasing strengths in project management, responsiveness, and quality of work. The overall sentiment is highly favorable, indicating The Gnar Company is well-suited for tech-focused projects within these sectors.
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Healthcare Sports Non-profit Arts, entertainment & music Consulting Consumer Products IT Services Software Energy & natural resources Financial services Advertising & marketing Government

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Boston, Massachusetts (6) Louisville, Kentucky (2) Washington, District of Columbia (1) Chicago, Illinois (1) Montpelier, Vermont (1) Menlo Park, California (1) Arlington, Massachusetts (1) Cambridge, Massachusetts (1) Gloucester, Massachusetts (1) Arlington, Virginia (1) Chantilly, Virginia (1) North Ferrisburgh, Vermont (1)

This provider is fluent in 1 language:

English

This provider is available in 4 time zones:

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

$10,000+

$50 - $99 / hr

2 - 9

Serves Sao Paulo, Brazil

Services provided

10% Web Development

25% Custom Software Development

10% Cloud Consulting & SI +7

10% E-Commerce Development

10% Enterprise App Modernization

10% IT Staff Augmentation

10% Mobile App Development

5% AI Development

5% API Development

5% IT Strategy Consulting

Focus Areas

50% Ruby on Rails

40% React

10% React Native

WideFix is a web development company specializing in custom website development, full-stack web development, and complex backend solutions using technologies like Ruby on Rails. The company receives overwhelmingly positive feedback, with over 95% of reviewers praising their technical expertise, timely delivery, and problem-solving capability. Clients frequently commend WideFix's execution-oriented approach, with 80% highlighting their ability to handle complex projects efficiently, demonstrating high reliability and professionalism.

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4 of 4 reviews are 5 stars

2 new reviews for Web Development services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
Recent feedback for WideFix reflects a strong overall sentiment, highlighting their exceptional project management and technical expertise. Clients noted timely and independent delivery, effective communication, and adaptability to changing requirements. Specific instances include a 70% reduction in financial reconciliation time and a smooth migration to a new payments platform. Reviewers unanimously expressed satisfaction, with no identified areas for improvement, underscoring WideFix's reliability and professionalism in meeting project goals.
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5 of 6 Web Development reviews are 5 stars

2 new reviews for Web Development in past 6 months

$10,000 – $49,000 avg. project cost

Web Development PROJECT HIGHLIGHT

Feature Development for Real Estate Web Application
5.0 — WideFix provided Ruby on Rails development augmentation for the online portal of a real estate company. They have expanded from there to support almost all software elements of the client's Read more
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Average Project Cost Breakdown

$50,000 to $199,999 (3) $10,000 to $49,000 (2) Less than $10,000 (1)

What Clients Have Said
Clients commend WideFix for delivering high-quality work at a reasonable cost, often noting their exceptional value for money. For instance, one client highlighted that they chose WideFix due to their 'good value for cost' and 'high ratings.' Another client mentioned a significant reduction in financial reconciliation time and increased data accuracy, attributing this to WideFix's efficient service. Overall, the sentiment reflects satisfaction with both the cost and the quality of services provided.
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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 62 reviews

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Premier Verified

$50,000+

$50 - $99 / hr

1,000 - 9,999

Sao Paulo, Brazil

Services provided

20% Web Development

30% Custom Software Development

15% Mobile App Development +4

10% AI Development

10% Application Testing

10% DevOps Managed Services

5% UX/UI Design

Focus Areas

10% Ruby on Rails

20% .NET

20% React +4

20% React Native

10% Angular

10% NodeJS

10% VueJS

BairesDev is a comprehensive software development company specializing in Web Development, Custom Software Development, and Cloud Infrastructure. The reviews highlight their strong project management, responsiveness, and high-quality engineering capabilities. Approximately 90% of reviews emphasize their timely delivery and effective communication, with many clients noting their ability to scale and adapt to project needs, making them a reliable partner for Full-Stack Web Development and Front-End Development projects.

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Reviews mention Efficient
The sentiment regarding BairesDev's efficiency is overwhelmingly positive. Clients consistently highlight their ability to deliver projects promptly and with high quality. For instance, one client noted, 'They can adapt to our needs with fast and efficient results,' while another mentioned that their developers 'worked through each project diligently and efficiently.' Overall, clients appreciate BairesDev's responsiveness and effective communication, which contribute to a seamless project management experience.

Staff Augmentation for Software Consulting Company

5.0 Nov 6, 2018

Their developers are able to integrate quickly and efficiently into any project as if they've always been a part of our team. We can spend less time building detailed requirements and getting them on board with the project, which makes the process more effective. They're very responsive and understand exactly what we need.
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13 of 15 Web Development reviews are 5 stars

$200,000 – $999,999 avg. project cost

Web Development PROJECT HIGHLIGHT

Web Development & Design for Energy Company
5.0 — BairesDev designed and developed a website for an energy company. Read more
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Industry Experience

BairesDev has demonstrated expertise across various industries, including Software, eCommerce, Healthcare, Automotive, and Consulting. Reviews highlight their strengths in delivering high-quality development and consulting services, effective project management, and responsiveness to client needs. Overall sentiment across industries is positive, indicating BairesDev's capability to enhance product development, streamline operations, and provide valuable engineering support tailored to diverse business requirements.
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Other industries Information technology Consulting Software eCommerce Automotive Human Resources Food & Beverage Real estate Healthcare Consumer Products Telecommunications Education IT Services Nonprofit Media Sports Business services Advertising & marketing Arts, entertainment & music Financial services Agriculture Transportation Other Industry

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Average Project Cost Breakdown

$50,000 to $199,999 (17) $200,000 to $999,999 (10) $1,000,000 to $9,999,999 (7) $10,000 to $49,000 (1)

What Clients Have Said
Clients generally perceive BairesDev as offering good value for money, with several noting their competitive pricing relative to quality. One client emphasized that their pricing fit their budget and complemented their project needs, while another highlighted the ability to scale resources effectively without compromising quality. However, some feedback mentioned that costs could be high at times, suggesting a need for balance in pricing strategy. Overall, the sentiment leans towards satisfaction with the cost-to-value ratio, with many clients expressing a willingness to continue partnerships.
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Bluelight

5.0 17 reviews
Premier Verified

$10,000+

$25 - $49 / hr

50 - 249

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 comprehensive web development company known for its expertise in WordPress, DevOps, and custom website development. With 100% positive feedback across their reviews, clients commend their project management and responsiveness, noting improved outcomes such as increased web traffic and enhanced platform efficiency. Bluelight's alignment with client values and reliable delivery further solidify their reputation.

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Reviews mention Customized support
Bluelight Consulting received highly positive feedback regarding their customized support, with clients noting their exceptional flexibility and engagement throughout complex migration projects. One client highlighted that the team went out of their way to consult all stakeholders and effectively addressed concerns, showcasing their commitment to tailored solutions. Another client praised their ability to work with legacy applications and provide bespoke strategies, emphasizing the team's attention to detail and industry experience. Overall, the sentiment reflects a strong satisfaction with the personalized support offered.

IT Staff Augmentation for Digital Solutions Company

5.0 Dec 16, 2021

They ran a really big project with many stakeholders and really went out of their way to ensure that all stakeholders are consulted and eased in their concerns. They were also extremely flexible with the changes we requested and always completed all the projects on schedule. The team from Bluelight Consulting was able to work with our legacy applications. They containerized them and created a CI pipeline to support building and deploying to GKE.
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Average Project Cost Breakdown

$200,000 to $999,999 (7) $10,000 to $49,000 (2) $50,000 to $199,999 (2)

What Clients Have Said
Clients consistently praised Bluelight Consulting for their competitive pricing and excellent value for money. One COO noted that their 'pricing fit our budget' and highlighted their 'good value for cost.' Similarly, a director mentioned they selected Bluelight for its 'great culture fit' and 'good value for cost.' Despite some feedback indicating that pricing is slightly higher than offshore options, clients appreciated the benefits of timezone alignment and cultural compatibility, which made Bluelight a worthwhile investment.
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$13,800 $133,875 $358,750

DesignLab (Roadmapping and Design Sprint)
In the DesignLab, you'll get hands-on attention from Bluelight's CEO, CTO, Director of Product Engineering, and Product Manager. A dedicated product team with design and development skillsets will get to work road mapping your product, ultimately returning a clickable prototype to simulate the future solution
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Jardim Paulistano, Brazil

409 Rua Capitão Antônio Rosa
Jardim Paulistano, Brazil 01443-010
10 - 15

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BEON.tech

4.9 67 reviews
Premier Verified

$50,000+

$25 - $49 / hr

50 - 249

Sao Paulo, Brazil

Services provided

40% AI Development

40% IT Staff Augmentation

20% Custom Software Development

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 versatile full-stack web development company known for its expertise in web application development and custom website development. Across reviews, 100% of clients highlight the company's responsiveness and dedication, with many praising their project management and communication skills. Clients frequently mention BEON.tech's ability to integrate seamlessly with in-house teams, providing valuable support in web dev, front-end development, and back-end development. Their commitment to quality and alignment with client needs consistently receives commendation.

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Reviews mention Proactive
Overall, client feedback reflects a strong sentiment of proactivity from BEON.tech. Clients noted their engineers' seamless integration into teams and proactive communication, which enhanced collaboration and project efficiency. Specific instances highlight the responsiveness of team members like Valerie and Julian, who promptly address performance concerns and adapt to evolving needs. Clients emphasized that BEON.tech operates as a true partner, consistently delivering high-quality talent and maintaining accountability in project management.

IT Staff Augmentation for Robotic Delivery Service

5.0 Jul 14, 2023

They were incredibly proactive & responsive in managing, sourcing & retaining our outsourced engineers.
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Tax Calculator Development for Creative Gear Marketplace

5.0 Jan 12, 2022

Good proactive check-ins and reviews.
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Engineering Augmentation for Revenue-Based Financing Company

5.0 Dec 2, 2021

They provide highly-qualified candidates, take feedback and quickly incorporate it into their screening, and are proactive about communication in general.
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IT Staff Augmentation for Software Development Company

5.0 Sep 22, 2025

BEON.tech is proactive, responsive, and deeply invested in their associates’ growth, which makes their developers not only outstanding contributors but also true partners in our success.
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Development Staff Augmentation for HealthTech Platform

5.0 Nov 12, 2025

BEON.tech has demonstrated strong project management practices that align closely with our internal agile processes. Their engineers integrate directly into our sprint cycles, participate in daily standups, and maintain clear communication around progress, blockers, and deliverables. They have consistently delivered work on time and often ahead of schedule, showing a high degree of accountability and ownership over assigned tasks. Valerie and Julian, in particular, are highly responsive and proactive — they address any performance concerns promptly, facilitate smooth transitions when needed, and ensure that both talent quality and delivery expectations remain high. Overall, BEON.tech operates as a true partner rather than a vendor, adapting quickly to our evolving needs and maintaining a strong commitment to our timelines and standards.
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2 of 2 reviews are 5 stars

$1,000,000 – $9,999,999 avg. project cost

Reviewed 2 times in the past 6 months
Recent feedback highlights BEON.tech's exceptional ability to source high-caliber engineers, resulting in increased team velocity and improved code quality for clients like Photobooth Supply Co. and a healthtech platform. Clients commend their cultural fit, responsiveness, and project management, with one noting a 40% increase in engineering output. Overall sentiment is overwhelmingly positive, with clients considering BEON.tech a vital partner rather than just a vendor, and expressing confidence in their ongoing collaboration.
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Industry Experience

BEON.tech has garnered positive feedback across various industries, including Media, Financial Services, HealthTech, and Automotive. Clients highlight their expertise in staff augmentation, software development, and project management, emphasizing their ability to integrate seamlessly into existing teams. The overall sentiment showcases BEON.tech as a reliable partner that enhances project velocity, code quality, and effective communication. Industries such as HealthTech and Financial Services particularly noted the impact of BEON.tech’s work on improving product features and accelerating development timelines.
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Healthcare Publishing Energy & natural resources Information technology Automotive Construction Consulting Motion Pictures & Film Advertising & marketing Financial services Real estate Consumer products & services IT Services Supply Chain, Logistics, and Transport Arts, entertainment & music Social Networking Utilities Other Industry Legal Business services Education Consumer Products Transportation Retail Other industries Media Software

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Average Project Cost Breakdown

$50,000 to $199,999 (18) $200,000 to $999,999 (10) $10,000 to $49,000 (7) Less than $10,000 (3) $1,000,000 to $9,999,999 (2)

What Clients Have Said
Clients consistently praise BEON.tech for delivering high-quality talent at competitive prices, emphasizing their excellent value for money. One client noted that BEON.tech's pricing fit their budget while providing a culture fit and high-quality candidates. Another highlighted the company's ability to source top-tier engineers efficiently, resulting in increased project velocity and reduced hiring times. Overall, clients feel that the cost of services reflects the exceptional quality and responsiveness of the team, making BEON.tech a valuable partner.
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Luby Tecnologia SA

4.8 35 reviews
Verified

$25,000+

$50 - $99 / hr

250 - 999

São Paulo, Brazil

Services provided

15% Web Development

40% Custom Software Development

20% AI Development +2

15% Mobile App Development

10% Application Testing

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 Software is a highly regarded web development company specializing in custom website and application development, offering full-stack web development and web programming services. Reviews indicate a 100% positive feedback rate, highlighting their excellent project management, timely delivery, and effective communication. 60% of reviewers commend their commitment and adaptability, with several clients noting their passion and strategic partnership approach.

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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 of Luby Tecnologia SA highlight their exceptional technical expertise and project management capabilities. Clients noted timely delivery and adherence to budget, with one CEO praising their ability to reduce platform development time by 60%. The team demonstrated a deep understanding of cloud technologies, achieving significant improvements in client satisfaction and operational efficiency. Overall, feedback reflects a high level of satisfaction, with minimal suggestions for improvement, emphasizing their commitment to quality and client success.
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More responsive than most other service providers

Luby Tecnologia SA 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 (11) 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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Review Rating from Clients

4.6/5.0

Quality

4.5

Schedule

4.4

Cost

4.2

Willing to Refer

4.6

Reviewers from Sao Paulo commend Luby Software's proficiency in web and app development, cloud infrastructure, and microservices, successfully handling diverse projects such as financial platforms, educational tools, and IoT solutions. They emphasize excellent communication, responsiveness, and technical excellence, making them a trusted partner.
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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 dynamic software development company that specializes in custom software solutions, mobile app development, and UI/UX design. Across their reviews, clients consistently praise their project management skills and flexibility, with approximately 95% of feedback reflecting satisfaction with their services. A notable theme is the professionalism and technical expertise of their team, although there have been mentions of occasional communication challenges.

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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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São Paulo, Brazil

Paulista Casa das Rosas - Brigadeiro Av Paulista, 37 - 4º andar
São Paulo, Brazil 01311-902
41 - 49

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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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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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Average Project Cost Breakdown

Less than $10,000 (2) $50,000 to $199,999 (1) $200,000 to $999,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently highlight Avantsoft's strong value for money, noting competitive pricing without compromising quality. One client emphasized that Avantsoft provided 'good value for cost,' while another praised their ability to deliver projects 'within budget.' Reviews reflect an overall sentiment of satisfaction regarding the balance of affordability and quality, with multiple clients remarking on timely deliveries and effective communication, reinforcing the company's reputation for reliability in project execution.
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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 highly regarded for its expertise and innovative solutions. They have consistently delivered quality results with minimal rework, adhering to deadlines without budget or time concerns. Positive feedback is prevalent, with 100% of reviewers highlighting their impressive knowledge and commitment to client success. Areas for improvement are minimal, indicating a strong overall client satisfaction.

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Reviews mention Transparent
Clients have expressed strong satisfaction with Mobile2you Technology's transparency throughout their engagements. One client noted that every interaction was consistent and timely, highlighting no budget or schedule concerns. They appreciated how Mobile2you treated their business as if it were their own, correcting mistakes and ensuring the best outcomes. Overall, the sentiment reflects a high level of trust and transparency, making them a recommended partner for future projects.

App Development for Gas Company

5.0 Mar 15, 2019

They meet our schedule, and every interaction is with the same person. We’ve had no budget or time concerns, and the projects have gone well so far.
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Industry Experience

Mobile2you Technology has garnered positive feedback from clients in the Retail and Energy & Natural Resources sectors. In Retail, they excelled in mobile and backend development, demonstrating strong project management and innovation. In the Energy sector, they effectively built a customer-centric app, enhancing service delivery and engagement. Overall, their expertise in app development, adherence to deadlines, and customer-oriented approach make them a valuable partner for businesses in these industries.
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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 consistently noted that Mobile2you Technology offers exceptional value for money, with one client highlighting their investment of $26,000–$66,000 USD as yielding significant business growth. Feedback reflects satisfaction with project management, adherence to deadlines, and minimal rework. A CTO emphasized the company's engagement and commitment, stating they treat the client's business as their own, leading to successful outcomes. Overall sentiment indicates that clients perceive the company as a reliable and cost-effective partner.
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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

Clients in Sao Paulo commend Mobile2you Technology for their comprehensive app development services, from technical specs to deployment. They excel in managing projects efficiently, ensuring quality results that support business growth in competitive markets.
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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 that specializes in full-stack web development and web application development. Their reviews highlight a high level of professionalism and effective project management, with 100% of reviewers praising their timely delivery and communication skills. Their team is noted for being responsive, communicative, and creating impressive quality work that meets client needs.

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Average Project Cost Breakdown

$10,000 to $49,000 (2)

What Clients Have Said
Clients consistently highlight SMT Solutions' strong value for money, noting their competitive pricing and high-quality deliverables. For instance, the CTO of Frio Controls emphasized the 'good value for cost' while the VP of Positive Tracks appreciated that their 'pricing fit our budget.' Overall, feedback reflects a positive sentiment regarding the cost-effectiveness of SMT Solutions, with clients expressing satisfaction with the outcomes delivered within budget and on schedule.
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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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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

Sao Paulo-based clients highlight SMT Solutions' expertise in developing hospital monitoring software, including location mapping and productivity dashboards. They value the company's timely delivery, strong communication, and collaborative approach, which effectively demonstrated the technology's utility in complex healthcare environments.
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Superplural

5.0 1 review

$1,000+

Undisclosed

10 - 49

São Paulo, Brazil

Services provided

10% Web Development

20% Conversion Optimization

15% Pay Per Click +6

10% AI Consulting

10% Content Marketing

10% E-Commerce Development

10% Generative AI

10% Search Engine Optimization

5% Email Marketing

Focus Areas

23% Ruby on Rails

25% React Native

13% .NET +3

13% Angular

13% Laravel

13% React

Superplural is a branding agency specializing in strategic brand positioning, visual language development, and conversion-focused UX/UI design. The feedback is overwhelmingly positive, with around 90% highlighting their strategic clarity and cultural sensitivity. Reviewers commend their ability to drive engagement and perception shifts, with a 40% increase in Instagram engagement and a 27% boost in website session duration reported.

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Industry Experience

Superplural has demonstrated expertise primarily in the retail industry, particularly within e-commerce. Clients commend their strategic branding, storytelling capabilities, and effective project management. Feedback highlights significant improvements in engagement, conversion rates, and brand perception, showcasing their impactful approach to brand identity and narrative development. Overall sentiment is highly positive, indicating that potential clients in the retail sector seeking innovative branding solutions would find Superplural to be a valuable partner.
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Retail

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed strong satisfaction with Super Plural's value for money, noting that their comprehensive branding strategies significantly elevated brand perception and engagement metrics. One client highlighted a 35% increase in email opt-ins and a 40% rise in Instagram engagement, attributing these successes to the agency's narrative-driven approach. Additionally, clients appreciated the timely delivery and proactive communication, reinforcing the perception that Super Plural provides exceptional value relative to its costs.
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São Paulo, Brazil

Av. Paulista, 1842, 155
São Paulo, Brazil 01310-200
2 - 5

+55 11 5039-4730

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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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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

Hosting Platform Development for Advertising & Marketing Co

Industry Experience

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What Clients Have Said

Reviews mention Easy to work with

Custom Application Upgrade for Professional Consulting Co

Web & Mobile App Dev for Reverse Logistics Platform Company

Data Automation Software for Financial Data Firm

Ruby on Rails Experience

Industry Experience

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Reviewed 4 times in the past 6 months

Feature Development for Real Estate Web Application

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Efficient

Staff Augmentation for Software Consulting Company

Web Development & Design for Energy Company

Industry Experience

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What Clients Have Said

Reviews mention Customized support

IT Staff Augmentation for Digital Solutions Company

Average Project Cost Breakdown

What Clients Have Said

DesignLab (Roadmapping and Design Sprint)

Reviews mention Proactive

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Development Staff Augmentation for HealthTech Platform

Reviewed 2 times in the past 6 months

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviewed 2 times in the past 6 months

Luby Tecnologia SA is very responsive

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

MVP Development for AI Design Tool Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Transparent

App Development for Gas Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Average Project Cost Breakdown

What Clients Have Said

SMT Solutions is very responsive

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

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List of the Top 9 Sao Paulo Ruby on Rails Development Firms

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