mobile app for fitness startup

I am looking for a mobile app developer to create an app for my fitness startup. The app should be developed for both iOS and Android platforms.

Key features of the app should include:
- Workout Tracking
- Nutrition Tracking
- Period Tracker
- Resources Tracker
- Apple Watch/My fitness pal conectivity
- Meal plan library
- Macro calculator
- workout library

As for the design and user interface, I trust the creativity of the developer. However, I would like the interface to be simple and easy-to-use.

Ideal skills and experience for this job:
- Experience in mobile app development for iOS and Android
- Knowledge of workout tracking features
- Ability to create a simple and intuitive user interface

If you believe you have the skills and experience necessary for this project, please submit your proposal.