Talent Pole Research Writing ( e-commerce site)

I am looking for customised software for e-commerce site for a Research Writing Company. The Customers and Writers would login via different domain but the both site will use single database. There should be 5 type of users such as Customers, Writers, Agent and Managers and Site Admin. The Order site (Customers Site) would run from several domains at a time while the software should be customized with different domain name and fixed sized headers of different design, Install option with chronologically asking Site Name, Domain Name, Background colour choice, Font colour choice header choice (flash header) . All the pages of the site would editable with tiniy_MCE include. All the pages auto incremental with text and Link volume, but the standard size would be A4 sized without text. There should be two-index page one for customer and another for staff with different Header & out look. There should be email/SMS notification to the customer or Author when each other send any message for any changes in profile and order message arrives from counter part. There should be static pages link add option in the Index Page including auto incremental process. The site also use Plagiarism and Grammar Checking software installed for the users. All users ID and Order Number would unique with 3-digit prefix. Further detail would be provided depending on the bidder’s competence.