[url removed, login to view] developer and responsive designer required for web site making, who can made member login page and some pages are for public view, and can also implement and integrate credit card processing system API in website.
he/she should have to made content management system, where all email and clients information are stored with monthly subscription time.
Also Create CMS for writing some contents as user wise .
complete website should in [url removed, login to view] and using MySQL.
reference site will be provided to him for better understanding.