NEED FULL RESPONSIVE
Prefable Firebase OR Bootstarap OR Wordpress
I need someone which is good in database - can be a theme with modifications to db.
User search for a name. if already in db - user gets "Name is Taken" message. If available in db - user get "available" then user fills in required information and submit. next page Payment by Credit card.
If transaction approved write information to db +add transaction date. Send confirmation to user.
After successful order. User can log in and change information and save it to db.