A site that offers

I am looking for someone to designe me website from the scratch. The site is similar to [login to view URL] i want it to be in the same layout Also its easy to edit in the future Things i want: 1) Designe logo 2) Easy editing 3) Registration for users 4) Email update for each add-on or comment ( for monitoring ) 5) highly secured 6) users can add professors and comment/rate ( register users ) 7) unregistered users can view only 8) register users can build a profile ( Name, photo, university etc ) 10) site works in english and arabic 11) report as spam or inappropriate flag 12) twitter follow and facebook page like * Arabic version too ( translation i can do ) check [login to view URL] to get the idea