Gabriel Xavier
Senior Software Engineer at Stone
Rio de Janeiro, Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolGabriel Xavier is a Senior Software Engineer based in Rio de Janeiro with a decade-long focus on Android and mobile payments, and six years of hands-on experience delivering high-availability systems for over a million POS devices. At Stone he led modernization efforts across 22 mission-critical apps, championing MVI, Clean Architecture and Kotlin Multiplatform to unify business logic and improve cross-platform consistency. He combines deep platform-level expertise—HAL, IPC via AIDL, custom system apps—and a track record of operational excellence, having cut CI/CD build times by 66% while maintaining a top-tier engineering climate. A self-taught front-end developer as well, he pairs pragmatic leadership and mentorship with rigorous Clean Code and SOLID practices to scale teams and systems effectively.
6 years of coding experience
4 years of employment as a software developer
Analise e Desenvolvimento de Sistemas, Analise e Desenvolvimento de Sistemas at Universidade Veiga de AlmeidaTecnico Informática, Tecnico Informática at ETERJ - Escola técnica do Rio de Janeiro
English, Portuguese
Github Skills (7)
stellar9
github5
duolingo2
api1
nodejs1
react1
geolocation1
Programming languages (3)
Github contributions (5)
gabrielmxavier/Contador_de_dias-Counter_Days
May 2020 - Jun 2020
Contributions:31 commits, 24 pushes, 1 branch in 1 month
gabrielmxavier/OmniFood
May 2020 - Feb 2021
Contributions:7 commits, 5 pushes, 1 branch in 9 months
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