React Native Developer for Mobile App

We are looking for an experienced React Native Developer to build a mobile app wrapper around our existing Next.js web application.

The application will primarily load a web URL inside the React Native app, while also providing native mobile functionality such as user authentication and call management features.

Core Requirements:
- React Native mobile app development (Android initially)
- Phone number login flow
- Firebase OTP authentication
- After successful OTP verification, redirect users into the web application
- WebView integration with the existing Next.js web platform
- Background service implementation
- Access to call logs (subject to Android permissions)
- Ability to accept and decline calls through native permissions and integrations
- Native-to-web communication where required

More detailed technical requirements and workflow explanations will be shared with shortlisted candidates.

Important Requirements:
- Freelancers only (no agencies)
- Strong React Native experience is mandatory
- Experience with Firebase Authentication
- Experience working with Android permissions, background services, and native device features
- Ability to start immediately
- Must be able to complete the project within 3 days maximum

When applying, please share:
- Relevant React Native projects
- Experience with Firebase OTP authentication
- Experience with Android native integrations
- Confirmation that you can complete the project within the required timeline