Digg.com style social bookmarking/posting web site

I am looking for a web designer to create a [login to view URL] style social bookmarking web site with full [login to view URL] ideal person will be an extensive user of digg and other social bookmarking/posting sites and understands all aspects of it. Preferable have created similar site before. *It needs to have all of the features that digg has along with the ability for users to create an account on the site, rather than just Twitter or Facebook* The Final Product: -Website will look very clean, simple and easy to navigate -I should be able to create admin accounts in order to approve, disapprove, delete and moderate content/posts on the site. -Other users should be able to post and bookmark their own items, which an admin will need to approve or disaprove -Top articles should be determined by the number of thumbs up -Should have a search functionality -Should have a place for categories and the ability to categorize posts There are platforms that you can use to use as the backbone and you must let me know which platform you will be using if any, and show an example of your work. Pligg, Drupal, PHPDug?? The design of how the website looks must be original and inique. Other social bookmarking sites. [login to view URL] [login to view URL] [login to view URL] etc Good luck