Upgrade Functionality: Minimalist WordPress Recipe Site

I'm in need of a WordPress developer to enhance my recipe website with additional functionality.

-Ability for recipe creators to post content and choose which content is free and what is paid.
-Ability to choose food interests on sign up by selecting tabs with icons
-Ability for chefs to post recipes and choose which ones are free and which require membership
-Membership subscription function when signing up with a free option
-Recipe feed page that filters loggen in users content preferences which they choose when signing up
-COntent preference page in user profile where they can change their content feed interest

Ideal candidate:
- Proficient in WordPress and PHP to add new custom features
- Able to propose and implement improvements
- Minimalist website design experience
- Good understanding of UI/UX best practices.
PLEASE SUBMIT YOUR FINAL BID, I DO NOT HAVE TIME TO NEGOTIATE