UI/UX for Gym Trainer/Trainee MVP application

I am looking for a UI/UX designer to create a basic and minimalistic design for a Gym Trainer/Trainee MVP application. The application should be developed for both iOS and Android platforms.

Ideal Skills and Experience:
- Strong understanding of UI/UX design principles
- Experience designing mobile applications for iOS and Android
- Ability to create a simple and intuitive user interface
- Knowledge of designing for fitness or health-related applications is a plus

The client has a specific design or theme in mind for the application, and will provide further details and requirements during the project discussion.