Build a Facebook Marketting website -- 2

I need a website to be build where people can login , share there facebook page details , buy and sell pages , market their profiles , buy and sell likes etc .. all related to facebook marketing at one place There should be one time charges every month for the people to register . For people who buy can login for free . For the people who sell any thing like likes / pages / etc need to pay some amount that we can discuss while registering . Those who registerd as seller can get options to sell any thing or post such contents . Time being we gonna use paypal for registering and other fee they pay I need great attractive GUI for this website . Following all the SEO standards . Note : I need it to be your own developed as I lost one website previously due to copied developer where I got some copyright issues which made my website down Best and less Bid wins the project .