Major Coupon Site Needs To Be Built

We are looking for experienced developer or a team to developers Mobile Coupons Website similar to [login to view URL] Merchants will be able to create different type of coupons (text, barcoded, image) and publish them to be presented on mobile devices. Consumers can print coupons or present them on mobile device. Admin Backend Features: - User Management and Authorizations - Merchant Account Confirmation and activation via telephone number - Master Data Management (Categories, Logos) Merchant Backend Features: - Allow merchants to create an account, sign-in and edit campaign - User confirmation via email - Folder structure to create campaigns, groups, coupons. - Master data management (Locations, Stores) - Coupon editor with barcode builder (supporting different code types) - Ability to share coupon over social networks - Direct URL link and Embed code field to allow users to embed coupons to other websites - Analytics (downloaded coupons, impressions, by coupon, by store, by location) - Settings (Time Zone, Date Format) - coupon preview on mobile device (WYSIWYG) - API connection to 3rd party mobile device detection and mobile HTML rendering service - ability to integrate google maps Frontend Features - Website: - Allow users/consumers to create an account (sign-up, sign-in, remember me, authorize via email) - Ability to login with Facebook connect - Open Access to Coupons for non-registered users, closed(private) access to coupons for registered users (use status icons or semaphores to present coupon status) - Logged-in user can see a list of private (selected) coupons which shall be presented at point of sale. -Ability to use affiliate coupons such as commission junction, linkshare and google affiliate feeds on the website. Website Design & Layout: nice good looking and simple with intuitive user interface features with standard options like About us, Contact us, Terms of Service, etc. Some sites I have seen where I like the layout include [login to view URL] [login to view URL] [login to view URL] Please bid only if you have done similar projects. We are looking for a long term relationship with the developer as we will need updates and maintenance of the website system and services.