iPhone MMS Application

We are looking for an expert mobile app developer who has experience with the iPhone platform. Must have experience publishing apps to the app store and apple's verification process. A portfolio of at least one related app must be provided. The app we want developed will interface with the MMS functionality of iPhone, Facebook and Twitter. It will also contain basic image editing and annotating functions. We will supply a spec, you will develop the source code. Must be willing to sign a contract and turn over all source code upon completion. Good communication skills and the ability to skype/email on a regular basis are required.