ASP Developer needed to fix Facebook app

We need a programmer to fix a facebook app on our website. Once a user likes a link on our website, the app is supposed to: - Verify that the user liked the Facebook link - Perform a couple of functions for the user's account It was working fine until recently where it stopped. Probably due to facebook updates. If you're familiar with facebook platform and ASP, you should be able to figure it out in a couple of hours. MAX BUDGET $100