Frameworks & libraries

React Native

Cross-platform mobile from one codebase.

Projects using React Native

Field data collection that works where the signal doesn't — offline-first capture, typed schemas, instant sync.

Expo / React Native / FastAPI / PostgreSQL / PostGIS

A trail journal for people who hike like it matters — offline map packs, elevation-native notes, and routes that sync when you're back on a peak.

Expo / React Native / MapLibre