senior-mobile

Expert mobile application development across iOS, Android, React Native, and Flutter. mobile, ios, android, react-native, flutter, swift, kotlin, swiftui, jetpack-compose, expo-router, zustand, app-store, performance, offline-first - Generate project -- python scripts/mobile_scaffold.py --platform react-native --name MyApp - Verify directory structure matches this layout: src/ ├── app/ # Expo Router file-based routes │ ├── (tabs)/ # Tab navigation group │ ├── auth/ # Auth screens │ └── _layout.tsx # Root layout ├── components/ │ ├── ui/ # Reusable primitives (Button, Input, Card) │ └── features/ # Domain components (ProductCard, UserAvatar) ├── hooks/ # Custom hooks (useAuth, useApi) ├── services/ # API clients and storage ├── stores/ # Zustand state stores └── utils/ # Helpers - Configure navigation in app/_layout.tsx with Stack and Tabs. - Set up state management with Zustand + AsyncStorage persistence. - Validate -- Run the app on both iOS simulator and Android emulator. Confirm navigation and state persistence work. - Create the View using NavigationStack , @StateObject for ViewModel binding, and .task for async data loading. - Create the ViewModel as @MainActor class with @Published properties. Inject services via protocol for testability. - Wire data flow : View observes ViewModel -> ViewModel calls Service -> Service returns data -> ViewModel updates @Published -> View...