Website and App mark up for Personal Tainer

Project Title: Website and App mark up for Personal Trainer

I am looking for a skilled developer to help me with the mark up of both my website and mobile app for my personal training business.

Design:
- I do not have a design ready and need assistance with creating one for both the website and app.

Features:
- The main features I want in both the website and app is the ability to provide customized workout and nutritional guidance to my clients. Leading to social media and pushing for use of the app.
- I would also like to incorporate a booking system to allow clients to check availability and to schedule their sessions.
- Additionally, I need a payment gateway to facilitate online payments for my services.
- The app would also require basic user profiles enabling me to upload, update or remove programs paid/unpaid for.

Ideal Skills and Experience:
- Proficient in website and mobile app development.
- Strong design skills to create an appealing and user-friendly interface.
- Experience with implementing booking systems and payment gateways.
- Knowledge of fitness and nutrition to effectively create and customize workout and diet plans.

If you have the necessary skills and experience, please reach out to me. Thank you.