Flutter App UI Redesign

I'm looking for a skilled Flutter designer who can enhance my app's User Interface (UI), specifically focusing on the navigation flow, interactive elements, and feedback mechanisms.

KEY REQUIREMENTS:
- Improve the app's navigation flow: The current app has some usability issues that need to be addressed. The freelancer must be able to propose and implement a more intuitive navigation flow that can enhance the overall user experience.
- Enhance interactive elements: I need the interactive elements of the app to be more engaging and responsive.
- Implement feedback mechanisms: It's important to create a feedback system that can help to collect user feedback and further improve the app.

DESIGN ASPECTS:
- Colors: I want the designer to incorporate specific colors that align with my branding.
- Logo: The app design should seamlessly incorporate my logo in a visually appealing way.

The ideal freelancer for this project should have:
- Proven experience in Flutter app design
- Strong UI/UX design skills
- Experience in designing interactive elements and feedback mechanisms
- Proficiency in working with branding elements such as colors and logos.