Flutter APK Build & Upgrade

I'm looking for a skilled Flutter developer to build a clean, release-ready APK from my existing Flutter project and to implement some updates.

Key Tasks:
- Build APK: Generate a clean, release-ready APK from the existing Flutter project.
- Upgrade Gradle: Update Gradle and necessary dependencies to the latest stable versions for better performance and compatibility.
- Update Some Design: Make UI/UX tweaks based on updated design files or guidelines that I’ll provide, primarily layout adjustments.
- Change Some Modules: Modify or replace certain features/modules within the app (details will be shared).

What I’ll Provide:
- Full Flutter source code
- Updated UI/UX design assets
- Clear notes on needed module changes
- Any necessary login/API keys

Ideal Skills & Experience:
- Solid experience with Flutter & Dart
- Comfortable with Gradle upgrades and Android build processes
- Ability to implement clean, responsive UI based on design
- Familiar with modular architecture and state management (Provider, BLoC, etc.)
- Bonus: Experience with Firebase, APIs, or Play Store publishing