Migrate Xamarin Mobile App to Flutter

We are looking to hire an experienced Flutter developer or team to fully migrate our existing Xamarin-based mobile application to Flutter. The app is functionally rich and includes multiple screens, features, and API integrations.

We expect a complete rebuild using Flutter with a modern, responsive UI, enhanced performance, and scalable architecture.
Requirements:

Full migration from Xamarin to Flutter (Android & iOS)

Rebuild all functionalities with Flutter framework

Pixel-perfect UI (reference designs or current app visuals will be provided)

Integration of existing APIs (documentation will be shared)

Implementation of authentication, local storage, and notifications

Use of state management (Provider / Bloc / Riverpod)

Clean, maintainable code with modular structure

Responsive design for all devices

Thorough testing (manual + automated)
Expected Deliverables:

Complete Flutter source code

Working Android & iOS builds (ready for deployment)

Integrated API functionality

Optimized UI/UX with performance in mind

Setup and deployment documentation