Non-negotiable Skills React Native with Expo (Expo SDK 50+, EAS Build) Firebase — Firestore (real-time database), Firebase Auth (email, Google, phone OTP), Firebase Storage JavaScript (ES6+) — async/await, hooks, functional components React Navigation — bottom tabs, stack navigator AsyncStorage — local data persistence Razorpay — payment gateway integration including Razorpay Route for split payments expo-location — GPS and reverse geocoding expo-notifications — push notifications Google Maps API — Places Autocomplete, Geocoding, Directions SMS OTP API Knowledge What You Will Work On - Adding new features to the existing app codebase - Fixing bugs reported by users or testers - Maintaining and improving the Firestore database structure and security rules - Building the iOS version of the app (currently Android only) - Improving real-time sync between users and service partners - Setting up a simple backend if needed (Node.js or Firebase Cloud Functions) - Publishing updates to Google Play Store via EAS Build - Eventually submitting to Apple App Store