React Native Job Support – Mobile App Development Help
Building a cross-platform mobile app sounds simple until you hit a platform-specific crash, a Flipper debugger that won't connect, or a native module that compiles fine on iOS but breaks on Android. Our React Native job support service gives you live help from engineers who ship React Native apps to production every week.
What We Help With
Core React Native
- Component architecture, FlatList / SectionList optimisation
- Animated API and Reanimated 2/3 – gestures, transitions, shared element
- State management – Redux Toolkit, Zustand, Context
- React Navigation v6 – stack, tab, drawer navigators, deep linking
- AsyncStorage vs. MMKV vs. Realm for local persistence
Expo Ecosystem
- Expo Go vs. Development Build vs. bare workflow
- EAS Build – build profiles, environment variables, eas.json
- Expo Router – file-based navigation
- Expo Notifications, Camera, Location, SecureStore
Native Integration
- Writing native modules for iOS (Swift/Obj-C) and Android (Kotlin/Java)
- Bridging C++ libraries with JSI
- Troubleshooting Gradle and CocoaPods dependency errors
Performance & Debugging
- JS bundle size reduction – Metro bundler configuration
- Profiling with React DevTools and Android Profiler
- Hermes engine optimisation
- Flipper plugin setup and debugging
Testing & Deployment
- Jest + React Native Testing Library
- Detox end-to-end tests
- App Store Connect and Google Play deployment
- OTA updates with Expo Updates or CodePush
Common Problems We Fix
- App crashing on specific Android API versions
- iOS build failing due to CocoaPods version conflict
- Keyboard pushing content off screen on Android
- FlatList memory usage growing out of control
- Navigation params not passing correctly between screens
- EAS Build failing on CI with cryptic error codes