Brilliant Information Architect Required!

I require a very capable and professional UML designer or Information Architect to develop uml models and database schemas using each of the following social networking sites, reflecting the full functions of how these sites operate today and how their databases are currently set-up: 1) Facebook, 2) Bebo 3) Myspace 4) Cyworld 5) travbuddy 6) dopplr 7) ning 8) mixi 9) LinkedIn 10)WAYN I need at least two samples of previously related work to consider you seriously for this project.