Digg & Stumbleupon exchange system

we run [login to view URL] we are looking for a coder who can integrate Digg and Stumbleupon into our system we can give you the files we used for twitter so you can see how we need it integrated with our database also we need a system for our autosurf that checks links before they get added to our site to make sure they do not contain a framebreaker. any other questions feel free to ask if you need a better understanding