20 yo Mobile Software Engineer · 3 years of commercial experience
Mobile Software Engineer focused on building high-quality mobile applications.
I mainly work with React Native and native mobile technologies.
Experienced in commercial product development, open-source contributions, and long-term product maintenance.
- Mobile: React Native, Expo, Android (Kotlin), iOS (Swift)
- Native modules: Nitro Modules, C++
- Frontend: React, Next.js, TypeScript
Native modules I build and maintain at GMI software:
- react-native-better-maps – npm – High-performance maps for React Native built on Nitro Modules and the New Architecture, backed by MapKit on iOS and Google Maps on Android
- react-native-better-clustering – npm – Faster drop-in replacement for react-native-map-clustering, same MapView API with a C++ supercluster engine underneath
- GMI software (2026–Present) – Open-source native modules for React Native
- App Magic (2025–2026) – TapNote (AI-powered mobile app)
- Software Mansion – Internship (2025) – Open-source Radon IDE
- MMLab Cloud / MyMusic (2022–2025) – MUGO, JustWin
- Miniliga – miniliga.app – Web & mobile platform for managing amateur and semi-pro football leagues
- Łatwa Ustna – latwaustna.pl – AI-powered platform preparing Polish students for the Matura exam in Polish