I've built high-traffic mobile features for Burger King, Natura, Casas Bahia, and banking products, including promotional campaigns serving more than 10 million users and payment flows processing 50,000+ daily transactions.
At Casas Bahia, I implemented user-tagging persistence and an A/B testing platform that improved user-flow tracking by 40% and increased engagement by 20%. Previously at InEvent, I modernized a legacy Java codebase to Kotlin and MVVM, reducing crash rates by 45% while strengthening authentication and sensitive-data privacy.
I work across Kotlin, Java, Flutter, React Native, Clean Architecture, CI/CD, and data-driven mobile optimization.
