App development for a skincare brand

I need a professional app developer who can design an app that can be used to perform the following features:

1. Profile for users
2. Ability to take pictures of user with their phone
3. Skin analysis on skin
4. Chat with customer service representative
5. Book appointments
6. Show progress report
7. Symtoms questionnaire for diagnosis
8. Photo gallery
9. Can have multiple profiles

App inspiration see: Ada app https://ada.com/