cyberneticlibrary

Build cross-platform mobile apps with React Native

react-native-expertskillsetup L19,726
Jeffallan/claude-skills
What it does

Build cross-platform mobile apps with Expo

Best for

Building production mobile apps with cross-platform code sharing and platform-specific optimization.

Inputs
  • · App requirements, navigation structure, platform-specific needs (iOS/Android)
Outputs
  • · React Native/Expo app: Expo Router navigation, FlatList optimization, platform-specific code, SafeAreaView, KeyboardAvoidingView
Requires
  • · Expo
  • · React Native
  • · TypeScript
  • · Flipper or React DevTools for profiling
Preconditions

Expo environment initialized; npx expo doctor passing; simulators/emulators available

Failure modes

Metro bundler cache stale (clear with npx expo start --clear); Android/iOS SDK mismatches; SafeArea miscalculation on notched devices

Trust signals
  • · Covers Metro bundler error recovery
  • · FlatList memo + useCallback optimization shown
  • · KeyboardAvoidingView pattern handles both platforms