Building a iPhone app

We're looking for a iPhone developer for our startup Shearn. It's a mobile platform for users and a dashboard for us where we can add new locations to Shearn. What is Shearn? Shearn is a social platform where you can earn credits by sharing trough Shearn on Facebook and Twitter. These credits can be exchanged in supermarkets, cinema’s, hotels, bars or events for example free drinks or a discount. The app consists of: - Start login: users have to login with their Facebook account. Only thing we want to ask is email and password to create an account. - Homescreen: categories with hotels, shops, cinema's etc are active at the moment. - Shearn screen ( each company/shop have their own shearn page): users can share their experiences here. Info about the location (text), picture/logo, how long Shearning is active, how many times users can shearn on this location, time within users have to exchange their credits, location rules (text), how much credits users have ( counting ), reset credits button, text area with photo upload option, sharing on Facebook and Twitter, Shearn button. - Profile screen: users can look into their "wallets". Settings and information about the user with avatar etc. Users can see where they shearned and how many credits they have and where. A webbased dashboard for us The dashboard consists of: - List of locations ( view, edit, delete ) - add location ( name, adress (multiple adresses possible), logo, information, rules for this location, period shearning is possible, how many times per day/week/month, within wich time users have to exchange their credits, a logo what appairs on the uploaded photo of the user on social media) - location analytics ( how many times shearned, user age, man/women, what users shearned, location and other important analytics for companies ). Export function. If users shared their experience trough Shearn on Facebook and Twitter the following message has to be shown up on their wall/timeline: Example: "Just bought a great bottle of wine @WineShop trough @Shearn" Example with photo: "Just bought a great bottle of wine " PHOTO WITH COMPANY LOGO / SHEARN LOGO." @WineShop trough @Shearn" We got all graphics and screens in PSD. We have a deadline: September 1th 2012 We have our own developer license and will take care of the App Store submission process.