Expert in software development for small and medium sized companies.

Committed to bringing companies innovative ideas to life through high quality and custom software development.

Expert in software development for small and medium sized companies.

Our Services

Mobile Development

Our main purpose is to develop user-friendly apps that will provide a unique experience and thus ensure customer engagement. This is why we strive in delivering full-stack development that provides smooth cross-platform apps that are high performing and fully functional. Scalability, security, and speed are three crucial components that we always keep in mind during our development process.

Web Development

We are masters in providing full-stack development that delivers responsive web applications focused on high performance and full functionality. We have handled a significant amount of projects so we are at ease with customizing most types of web applications and systems including Web App development, offline data access, social network integration, lightweight applications, automated frontend tests, fully responsive interfaces.

What makes us the best fit

our added value

  • Speed

    Our motivation as software developers is so high that we are keen on delivering fast results while always maintaining high quality standards

  • Newest Technologies

    Our talented workforce make sure to use the newest technologies on the market

  • Adaptability

    Our bilingual team values a close communication with our clients but also knows how to be proactive and use sound judgement

  • Location

    Our office is based in Juiz de Fora, Brazil. This implies no or low time zone difference if you are based in North America or other locations


We love to work with



Circle CI



Elastic Search



Google Cloud Platform










React Native



What our clients say about us

Bernardo Almeida

- CEO at MaisVale

The attention given to the project by the App Masters team, since the first contact, brought us the necessary security to bring our idea to life. We had (and continue to have) an excellent experience and we can say, without any fear, that technical competence, unparalleled support, and attention to details are the company's differentials.

Turi Souza

- Nova Low Carb

My experience with App Masters has been great. Since the beginning of my project, we have been working together looking for the best experience for customers. The readiness to meet my needs, fulfilling the planning, and bringing productive suggestions for the development of my application is being a great differential.

Antônio Hoffert

- Antônio Hoffert

App Masters was instrumental in making our proof of concept in Distributed Payment Conciliation based on Blockchain technology. Professionals of excellence and easy personal relationship.

Yanik Proulx

- Technical Director at Perimeter

Working with App Masters has been an absolute pleasure. Outsourcing, especially to a company in a different country, is always a difficult decision, but choosing App Masters was the best move we could have made. The entire team is very knowledgeable and extremely dedicated. From day one we have felt like we were working with partners and not simply hiring external consultants.

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Redes sociais


Av. Barão do Rio Branco 3480
Sala 501
Bairro Alto dos Passos, Juiz de Fora - MG
CEP 36025-020