Zazi is a mobile SOS and safety application designed to help users alert their trusted contacts in emergencies, share their live location, and access safe spots nearby.
- Duress PIN + Decoy UI (silent SOS trigger)
- Multi-channel alerts (Push Notifications β SMS fallback)
- Dead-man Timer + βWalk With Meβ
- Quick-dial tiles for 10111 / 10177 / 112 with location overlay
- Safe Spots map (police, hospitals, fuel stations β OSM data with attribution)
- Per-contact visibility + time-boxed location sharing
- React Native (Expo)
- React Navigation
- NativeWind (TailwindCSS for RN)
- React Native Maps + Expo Location
- Expo Notifications
- Node.js + Express
- MongoDB Atlas (or Firebase alternative)
- JWT Authentication
- Twilio (SMS fallback)
- Firebase Cloud Messaging (push notifications)