João Gabriel
Android Developer at corabank
Nova Soure, Bahia, Brazil
Summary
👤
SeniorJoão Zó is a backend software engineer with nine years of experience building resilient, payment and banking-related systems at companies like Nubank, Cora and PicPay. He blends JVM expertise (Spring, Ktor + Arrow) with Kotlin, Java, TypeScript, Go and personal Rust projects, and applies both SOLID-driven microservices design and functional programming when appropriate. His day-to-day has covered Kafka-based event streaming, PostgreSQL/MongoDB/Redis, observability with New Relic and Grafana, and test-first practices using JUnit 5, Mockito, Testcontainers and Kotest. At Cora he led migrations from external services to in-house solutions and delivered new products such as electronic fiscal receipts, showing a knack for shipping production-critical features in regulated domains. Based in São Paulo, he pairs pragmatic architecture thinking with hands-on implementation and a continuous curiosity for systems-level improvements.
9 years of coding experience
Github Skills (25)
git9
github8
open-source8
ria7
android7
backend6
viewpager5
medium5
android-library5
java5
animation4
viewpager-indicator4
kotlin4
calendar-view4
brasil4
Programming languages (4)
Github contributions (5)
1jGabriel/Navigation-multi-module
May 2020 - Jul 2020
Contributions:12 commits, 9 pushes, 1 branch in 1 month
1jGabriel/Valorant-Merge-Adapter
May 2020 - Aug 2020
Contributions:6 commits, 5 pushes, 1 branch in 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.