Flutter App UI Refresh & bug Fixes

I need a reliable Flutter developer to give my existing mobile app a quick visual polish and clear out a few lingering bugs. The priority on the design side is refreshing our graphics: the main app icon as well as several background images need to be replaced with new assets I will supply... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, App Design, App Development, Flutter, Git, Graphic Design, iOS Development, iPhone, Mobile App Development, User Interface / IA)