Position: React Native & React developer
Category: JavaScript
English level: upper
Years of experience: 6


Experience in developing advanced mobile applications for a wide range of industries. Highly knowledgeable in all aspects of mobile development, from design, coding, and debugging to system integration and deployment. Speaking with customer and other developers regularly on english for planning or showing demo.

- Create React Native applications from scratch.
- Implement authentication flow.
- Use React Navigation/Expo router for navigation.
- Integrate Firebase/AWS for backend services.
- Utilize maps, geolocation, camera, in-app purchases, media-library, push-notifications, etc.
- Write unit tests.
- Implement crashlytics and analytics for error reporting and data tracking.
- Employ internationalization (i18next) for multilingual support.
- Experience in upgrading React Native versions.
- Experience in upgrading react-navigation from v4 to v6.
- Proficient with Expo/CLI.
- Familiar with TypeScript/Zod for type checking and validation.
- Familiar with React Query/SWR for data fetching and state management.
- Knowledgeable in IoT (BLE) development.
- Use Restyle design system for consistent and efficient UI design.
Developing from scratch or supporting existing React Native / React applications.