Need UI/UX suggestion for already developed app

I am looking for a UI/UX expert to provide suggestions and improvements for our already developed mobile app. The focus of this project is on enhancing the visual design aspect of the app.

Skills and Experience Needed:
- Proficiency in UI/UX design for mobile platforms
- Strong understanding of visual design principles
- Experience in creating visually appealing and user-friendly interfaces
- Ability to provide creative suggestions and ideas for improving the app's visual design

I am open to suggestions and does not have any specific colors or themes in mind, so the ideal candidate should have a good eye for design and be able to come up with innovative and visually appealing concepts.