Customize my website

I am looking for a programmer to help me customise listed items based on the website I am buying from this page: [login to view URL] The technical stack can be found here: [login to view URL] My customisation: Group A: - Include Social login e.g. Facebook / Google - To integrate with auto-responder e.g. Aweber - Customize customer (end-user) sign up form with more fields e.g. Gender, Phone # etc - Superadmin and admin (user) to export customer (end-user) profile data to excel / print Group B: - includes all items in Group A - Superadmin and admin (user) to export customer (end-user) activity history e.g. earning points / redemption - Superadmin and admin (user) to track / edit / verify points given out by staff from admin (user) to customer (end-user) - Customizable charging table for user subscription Group C: - includes all items in Group B - make the service into an app e.g. PWA