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I will react native expo database API integration, migration user authentication
Emmanuel D
About this gig
Need to connect your React Native Expo app to a database, API, or authentication system?
I can integrate your existing React Native Expo mobile application with the backend services it needs, including database setup, API connections, user authentication and data migration.
What I can help with:
- REST API integration
- Database integration
- User authentication
- Login and registration
- Protected app routes
- User profiles and data
- Database migration
- API requests and responses
- Backend connection issues
- Firebase or Supabase integration
- Error handling and testing
I work with existing React Native and Expo applications and can connect your frontend to the required backend without rebuilding the entire app.
- one API or database connection.
- API, database and authentication integration.
- complete backend integration and migration.
Have an existing app that needs backend integration?
Message me before ordering with your requirements so I can confirm the scope.
Get to know Emmanuel D
Emmanuel D
we developer
- FromUnited Kingdom
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English
I'm an expert web developer and automation specialist with years of experience building high-performance websites, web apps, and mobile applications. I specialize in AI-powered development, CRM setup, and business automation that saves time and drives real results.Whether you need a stunning website redesign, a custom landing page, or a fully automated CRM system — I build solutions that work.
My Portfolio
FAQ
Can you connect my React Native Expo app to an API?
Yes. I can connect your existing app to REST APIs and handle requests, responses, authentication and error handling.
Can you integrate Firebase or Supabase?
Yes. I can integrate Firebase or Supabase into an existing React Native Expo application for authentication, database and related backend functionality.
Can you implement user authentication?
Yes. I can set up login, registration, authentication state, protected screens and user data flows.
Can you migrate an existing database?
Yes. Database migration can be included when the required source and destination systems are accessible and the scope is defined.
Can you work with an existing app?
Yes. You can provide your existing React Native Expo project and I will integrate the required backend without starting the entire application from scratch.
