Rafael Ribeiro is a Senior Software Engineer with nine years of experience building cloud-native backends and mobile integrations, currently based in Berlin. He has led backend teams and driven post-merger integrations, AWS cost optimizations, and SSO migrations while shipping voice- and AI-enabled features for lab productivity apps. His tech stack centers on Kotlin/Spring Boot, Python, AWS, Terraform, Kubernetes and mobile sync/auth flows on Android (Jetpack Compose). Rafael’s career spans banking mainframes and high-throughput microservices, giving him a rare blend of legacy-system discipline and modern distributed-systems design. He’s comfortable both architecting infrastructure and implementing client-facing sync/auth solutions, and he brings a pragmatic focus on maintainability demonstrated by repeated refactorings and tooling-driven DevOps practices. Born and raised in São Paulo and now working in Europe, he mixes international perspective with hands-on delivery across regulated and startup environments.
This is a sandbox project to test and experiment things out. A Kotlin-based Spring Boot project equipped with Spring Security for robust authentication. Features a CI pipeline via GitHub Actions for seamless development and deployment.
Contributions:2 reviews, 224 commits, 152 PRs in 3 years 6 months
Contributions:4 PRs, 78 pushes, 3 branches in 2 years
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