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$
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I will integrate firebase rest API and supabase in flutter app
Shanza S
About this gig
Need to connect your Flutter app with Firebase, REST APIs, or Supabase? You're in the right place.
With 5+ years of Flutter development experience, I integrate secure, scalable, and high-performance backend services into Flutter apps. Whether you need authentication, cloud databases, APIs, payment gateways, or push notifications, I deliver clean, maintainable solutions that are ready for production.
Services Include:
- Firebase Authentication
- Cloud Firestore & Realtime Database
- REST API Integration
- Supabase Integration
- Google, Apple & Email Login
- Stripe & PayPal Integration
- Push Notifications (FCM)
- Google Maps & Location Services
- API Debugging & Bug Fixes
- Clean Architecture & State Management
Why Choose Me?
- 5+ Years of Flutter Experience
- Clean & Scalable Code
- Fast Communication
- On-Time Delivery
- Long-Term Support
Please contact me before placing an order to discuss your requirements and choose the best solution.
Get to know Shanza S
Shanza S
Flutter Developer Cross Platform Mobile App Expert
- FromPakistan
- Member sinceDec 2025
Languages
English
I help startups, businesses, and entrepreneurs build scalable, high-quality Flutter mobile apps. With 5+ years of experience, I develop cross-platform Android & iOS applications using clean architecture and industry best practices.
My expertise includes Flutter, Firebase, REST APIs, Supabase, authentication, payment integration, push notifications, Google Maps, bug fixing, app optimization, maintenance, and Play Store & App Store deployment.
Let's build or improve your mobile app with reliable, business-focused solutions.
FAQ
What do you need to get started?
Please provide your Flutter source code, project requirements, API documentation (if available), Firebase or Supabase project access, and a list of the features or integrations you need. If you're unsure about the technical details, I can help you determine the best approach.
Which backend services can you integrate?
I can integrate Firebase, Supabase, REST APIs, GraphQL APIs, authentication, Cloud Firestore, Realtime Database, Firebase Cloud Messaging (FCM), payment gateways (Stripe, PayPal), Google Maps, social login, and other third-party services.
Can you integrate Firebase into an existing Flutter app?
Yes. I can add Firebase services to your existing Flutter project, including Authentication, Firestore, Realtime Database, Cloud Storage, Analytics, Crashlytics, and Push Notifications without affecting your current functionality.
Can you fix API or Firebase integration issues?
Absolutely. I can troubleshoot and resolve issues such as authentication errors, API failures, Firebase configuration problems, build errors, data synchronization issues, and other backend-related bugs.
Will you use Clean Architecture and best coding practices?
Yes. I follow Clean Architecture and write clean, scalable, and maintainable code using modern state management solutions like Bloc, Riverpod, Provider, or GetX, depending on your project requirements.
Will I receive the complete source code?
Yes. Once the project is completed, you'll receive the updated Flutter source code with all integrations, unless we've agreed otherwise before starting the project.
Do you provide support after delivery?
Yes. I provide post-delivery support to ensure the integration works as expected. Long-term maintenance and future feature development are also available if needed.
Should I contact you before placing an order?
Yes. Every project has different requirements. Please send me a message before ordering so we can discuss your project, confirm the scope, and choose the most suitable package for your needs.
