Top 70 JavaScript Development Companies in Brazil

White Prompt developed an Android app for a media-tech startup. The app was to reflect the same functionalities as the startup’s already-existing iOS app. White Prompt’s contributions effectively grew the startup’s user base by 50%.

“White Prompt was supportive of that status and supportive in terms of payment flexibility enabling us to get an ROI from the Android app.” - Founder, Media-Tech Startup

A California-based content discovery startup hired ArcTouch to design a content discovery platform and iOS app. They provided feedback on the startup's user stories, created wireframes, and developed the platform and app. The project was completed ahead of schedule.

“We’re astonished at the quality of the work. We’re a small company, and we weren’t expecting the same level of service a Fortune 500 company might enjoy. We were amazed by their design and the effort that went into every screen.” – Senior Project Manger, Content Discovery Startup

Plathanus worked with an educational platform to develop, manage, and update its call centers. The client was pleased with Plathanus' work and continued to work with them for maintenance.

“Not only do we know exactly what they [Plathanus] are doing, but we also know how and when they do it. We are familiar with everyone involved and vice versa. They continue to be responsible for all of our technological development.” – Co-Founder, Educational Platform

Vinta Software developed a website for a coffee-trading startup.Their team created a new frontend using JavaScript, NoSQL, and MongoDB. They provided technical consulting to highlight problem areas. needed new features and functionalities for their website to attract investors. Their exceptional work set them up for future engagement.

"We never had to recode anything Vinta did."–Founder, Coffee Trading Program  

BIX Technology worked on BI development for a retail stores group. They developed a business intelligence solution that gathered real-time data from online sales and hundreds of retail stores. The data provided valuable information on customer behavior and inventory turnover. The client was happy with the positive feedback the project received.

“Our stores are really enjoying this product. All of our stores now have more data that they can use to their advantage.” – Head of e-Commerce, Retail Stores Group

Capptan developed a companion application for an established Brazilian trucking and logistics firm. The team delivered an Android app that enabled drivers to send and receive documents, submit reports, and make other critical updates while making deliveries. Drivers appreciated the app and requested additional features.

"Capptan did a good job of communicating and managing the project, as well as answering our questions quickly. We also liked the approach they had for understanding our problem, what we could do better or differently as a company." — Administrative Assistant, Brazilian Logistics Firm

Nextly revamped a digital marketing agency’s product using PHP and Symphony. They’ve been able to complete 20 project tasks so far. The team is very communicative.

“They’re always on time for our check-ins, along with being consistently present and professional.” – CEO,  Insurance Broker Marketplace

A startup working to aid victims of domestic violence needed to develop a secure app for victims to report and connect them with trained volunteers to help. Labcodes provided the development of the app with a high level of security and UX/UI design for the client.

“This was our first time working with an outside company, and we liked the experience and learned a lot from it. They have more experience than us, so we’ve learned how to work in sprints and organize a project. I don’t have anything negative to say.” –CEO, Domestic Violence Startup

Mobix Software Studio created a mobile and web app for an online therapy service. Built in React, React Native, AWS, Firebase, and Mongo DB, the app feature chat functionality, video streaming, and encryption. The development support supplied by Mobix Software Studio halved the client's tech investment.

"Among the companies we had contact with throughout these years, Mobix has shown the greatest level of seniority within their professionals." – CEO, Digital Therapy Provider

Taller Digital Business executed a Drupal integration for a large cosmetics firm in Latin America. The client maintains more than 50 distinct digital assets, including e-commerce web apps and product sites, and had an aggressive timeline of less than one month. Taller delivered a stable solution with a high degree of functionality within the client's time frame and according to their specifications. The client particularly noted the quality of Taller's code, which their in-house IT department appreciated.

"From the moment that we started talking, it was love at first sight. I really felt that they were connected to our cause, and that they understood our goals for this new website." — IT Manager, Latin American Cosmetics Firm

Espresso Labs provided IT support and development services to a social media startup. The team was efficient and solved problems quickly. 

"We’re very happy with the platform they delivered." – CEO, Startup

DB1 Global Software partnered with a payment solutions company to provide them with outsourced development for a web application to facilitate payments across Brazil and Latin America. The project was successful for the client and the integration was effective.

“Their strong technical skills and their flexible contractual offering are both great advantages to working with them.” –– Software Dev Manager, Payment Solutions Company 

Dub Soluções developed a website and mobile app for a travel agency. The website and app featured a reservation system, which allowed users to book accommodations and pay electronically. They built the app for iOS and Android.

"We had a meeting recently where we showcased the website, and everyone is excited about it because it’s even better than we expected." — Tour Guide & New Projects, Travel Agency

Cyber Infrastructure Inc. developed a responsive, custom Magento e-commerce platform for an apparel brand. They included advanced features like a store locator, image slider, and social media plug-ins. The client appreciated the expertise and professionalism they brought to the project. 

“The manner in which Cyber Infrastructure handled our project clearly demonstrated their sharp grasp of and experience with e-commerce application development. After only working with CIS for a few days, we realized the degree of professionalism, commitment, and honesty with which they worked.” – Co-Managing Partner, Apparel Brand

An industrial conglomerate hired ateliware to develop a digital solution that would handle risk analysis and defend against corporate fraud. ateliware worked closely with the conglomerate's team through the process of design thinking phase, protipation, MVP, up to the roadmap evolution part with a redesign project in UX and UI throughout 2020. ateliware completed the digital solution and it performed up to the expectations of the conglomerate.

"The co-creation process was a success from the beginning, with both teams and departments engaged in building a technology solution, with requirements in the areas of risk and compliance." - Product Coordinator in Compliance/Auditing Department, Industrial Conglomerate

DevMagic developed a custom software solution for an infrastructure company. The company needed a new partner as they had negative experiences with their former one. DevMagic developed a solution that allowed the company better predictability moving forward.

“They are a team with knowledge in software development and design of products.” - Product Manager, Infrastructure Company

A fintech company hired Jungsoft to build the wireframe and complete the development of their appp. Jungsoft worked closely with the company to build the wireframe in Adobe XD and gave regular updates to the company through Monday.com. The project is still ongoing and Jungsoft has been meeting the company's expectations with their work so far.

"They offer really high-quality customer service and build the projects in a timely manner." - Co-Founder & CEO, Fintech Company

A telecommunications agency wanted to raise their brand awareness. Bolt Brasil built a brand pyramid and developed product identities for the agency. The client appreciated the team's attentiveness. 

"What I do know is that before working with Bolt Brasil, all the company had was a brand from the '90s, a brand that no one recognized. We now have a more modern brand, one that expresses what the company is today and expects to be in the future." – Marketing Manager, Telecommunications Agency

A consulting company hired InCuca to develop tools that will help in its operations by improving the time and quality of the delivery of its services. Though the engagement is still ongoing and the tools are still being developed, company is satisfied with the work InCuca has provided. 

"So far we are being very well served in the development of the project." - Founder, Director, and Consultant, Consulting Company

Hexacta designed and developed an integrated development environment and debugging platform for a SaaS company. They also worked on UI prototypes. Their work has had a massive impact and of great quality.

"They’ve had a tremendous impact." –CEO, SaaS Company

W16 Software House wrote UX/UI code for a marketing software company's CMS WordPress front and backend. The team made use of writing languages such as PHP, JS, CSS, HTML, and React JS.  
 

"They have good skills to solve front and back-end challenges."

GIGA IT handled several development projects for an industrial client which involved updating apps and technologies such as JavaScript, 4GL, and .NET. The client is satisfied with all the projects and experienced an overall positive experience with the company. 

"Their communication was good and very fluid." – IT Manager, Industrial Tube Supplier 

A productive app company partnered with Pengreen to receive designs, wireframing, and launch of their app. They provided a time effective strategy for the client to have a smooth launch to the public.

“I was impressed by the turnaround time and quality, which are normally trade-offs. Their initial mockups were high-definition, their turnaround time was remarkably fast, and the quality of their work did not diminish with speed.” – Founder, Software Company

Metal Toad was hired by Thrift Stores Group to develop a Drupal website for both employees and customers. Metal Toad currently manages and updates the platform, fixing issues as they arise.

"They’re responsive. If there’s an issue, their team fixes it right away." - Web Manager, Thrift Stores Group

Olivas Digital developed a WordPress website for a Travel Company to develop the latter's legacy platform. The resulting website was a big improvement compared to the earlier legacy website.  

"Their fast replies, availability, and corrections after running the tests stood out." - Digital Channels Supervisor, Travel Company

InfinityBase created an app for a cocktail bar that needed to reinvent its way of attending to customers during the Covid-19 pandemic. The resulting app has processed over 5,000 orders. The client appreciated their smooth communication and attention to every single detail, enjoying the overall collaboration. 

"Since its launch the app had already 1000 users..." – Director of Business Development, Cocktail Bar

Oluwa provided development services for a transportation company. The company needed help in developing the entire platform. Oluwa has played a major role in the development of the platform as a whole.

“They had a huge impact on our business, they were the first developers that we had and still are.” - COO, Transportation Company

A healthcare company hired AMcom to help migrate their software from Java to HTML5. After completing the migration, AMcom worked on localizing the company's platform for several companies. After that, they were tasked to optimize the company's existing software assets and functions. In all these tasks, AMcom delivered high-quality output on time.

"Their team is professional and provides amazing support." - R&D Head, Healthcare Company

PoaTek developed a web application for a software company's web application. They gathered images and designs for the prototype. 

"We were impressed with how they got the concept and rendered it from the sitemap down to the selection of graphics and images." — CEO, Software Company