Mobile app · 2026
Photoproof
Offline-first field documentation: location-tagged photos grouped into reports and exported as PDF.
The problem
Inspections happen where there is no signal.
What I built
Expo app with GPS and reverse-geocoded capture, SQLite storage, Zustand state and PDF export.
Outcome
Open source with a demo video.
Built with
- Expo
- SQLite
- Zustand
- Reanimated