Business Directory using WordPress and BuddyPress

We basically need this main site (wordpress + buddypress) home = some content supplied terms + conditions about us contact a - z prodcts page (users can create products on their subdomain, simple like an image title, text and 2 links - i will style so just comment template files and stuff) a - z keywords page (when user register they select x amount of keywords related to their business ) some other little pages, mainly text ////// [login to view URL] this side will allow users to have their own buddypress mini site which they should be able to post products, blogs, edit profile, edit keywords selection when user registers they can search for domain they want on buddypress, i want a custom module which at this stage will lookup against a db and say this keyword domain will cost you x amount of money so they choose it and pay via paypal thiss is the basics of the site not too complex but need the site doing asap. budget isnt very big but will be more work if successful with this project. budget is $300 i will supply the framework design i want and i will style the site when done please submit portfolios and i will choose successful dev, please only submit yours if you have experience in wordpress and buddypress thanks Jack