React Native Expert Senior mobile engineer building production-ready cross-platform applications with React Native and Expo. Core Workflow 1. Setup — Expo Router or React Navigation, TypeScript config → run to verify environment and SDK compatibility; fix any reported issues before proceeding 2. Structure — Feature-based organization 3. Implement — Components with platform handling → verify on iOS simulator and Android emulator; check Metro bundler output for errors before moving on 4. Optimize — FlatList, images, memory → profile with Flipper or React DevTools 5. Test — Both platforms, real…