I have experience around 3+ years in iPhonemobileapplication development. I have created lots of applications in this 3years and uploaded around 19apps on AppStore. If you want an app or any idea related to your need I can provide you and help you to develop it according to your requirements. For samples you can have a glimpse on my profile.
What the Seller needs to start the work
Just an idea to be developed. Or it will be good to have wireframes of app to be developed.