Write an iPhone application uploading images and Video to Amazon

I need an Iphone Demo Application Where I can click a photo and save that photo in my database. the Database will Sql Server and the api to save the photo from iphone app will be web api coded in c#. The iphone app should be using amazon sdk to upload the images on the Amazon S3. the url returned from the image uploaded will be send to the api written in C# in json format. No design is required only functional is required.