Add features to existing iPad app

I'm looking for an iOS developer to work with on a long term basis. I have quite a few projects for the right person or company, and can keep someone busy for quite awhile. Its important to me to be able to work together long term, so please don't bid on this if you won't be available for other projects as well. For the first job, I have an iPad app that someone else started but doesn't have the time to finish. Its made for event photographers, and users load pictures into the app through FTP. The user can browse the pictures in a "gallery" that looks like the iPad's native Photos interface. The user then clicks a picture to go fullscreen, where they can share the picture to Facebook, Twitter, and Email. All that is working. I need to add the following features: [login to view URL]