Need Groupon Like Script as category for joomla website

Thank you for looking my project posting, we are in search of developer who has ready to go scrip ton group buying or social buying, with little modification, I need a script, where there will be one daily deal like most of the site has, to add more benefit, there will be weekly deal and monthly deals with categories like food, automotive, electronics etc. Must be able to put as catergoy in JOOMLA SITE and integrate existing site We need following features in the website category * Referral System. * Daily Deals Email Subscription for Multi Cities on different categories * Social Media: Deals sharing through Facebook and Twitter can be made at ease. * Email / Invite a friend option. * Paypal : Capture either a partial amount or the full amount of the authorization. * Paypal : Void the authorization, if the deal is not completed. * Google Maps Integration for Businesses. * One-page easy shopping cart system. * Integrated with PayPal merchant Gateway by default (other gateways can be integrated on demand). * Recently Closed Deals can be viewed in a separate page. * Ability to place the deals in advance and the same will get activated on the specified date for a particular city. * User account page with purchase history and account overview details with the ability to manage shipping addresses, password changes, Print Invoices, etc. * Shopping Cart can be integrated with SSL certificates. * Ability to add more pages using the backend system. * Support all languages. * Ability to add "Discuss the Deal" section for required deals. * Follow us links for facebook, twitter, linkedin. * Gift to friend - Deals can be bought for a friend. * Facebook account info to login into your website instead to register on your website. Backend Features : * User friendly Magento Admin panel with secure Login. * Multiple Admin accounts can be created with different privileges. * Unlimited number of cities or locations can be added with different deals. * Create new deals in advance. * Easy-to-use daily deals module in which the admin can specify Start / End Time, Deal dates, Minimum and Maximum purchase requirements. * Ability to view all the user details and the purchases. * Once the deal is closed, users will not be able to purchase more deals. * Good reporting system. * Recent deals can be added through the administrator module.