Affiliate Rebate Site

We need a website designed utilizing Ruby on Rails, Javascript and Ajax for cash rebates, coupon codes and discount shopping. This is a new site. It needs to be very simple and easy to use. You should have experience designing coupon websites. Experience with search engine optimization is an added plus. 1. Need a site to be similar to [login to view URL], [login to view URL], [login to view URL], [login to view URL], etc… 2. Importing of Affiliate data feed from Commission Junction 3. Tracking of each instance of a transaction is required 4. Accounting of each users rebates needs to be tracked 5. Written in Ruby on Rails, Ajax and Javascript 6. Internal search functionality using ultrasphinx 7. User friendly design and navigation 8. Comparison page like [login to view URL] 9. Compatible to all browsers with different resolutions Coupons, free shipping, promotions, rebates etc in different navigation Search engine friendly URLs 10. Proper Heading, title, meta tags, link URLs for better SEO 11. Protect our website against sites that steal affiliate commissions 12. Spyware / adware blockers should not affect our affiliate commissions 13. Database design to cater to a) latest deal clicked b) popular deals based on number of clicks c) latest d) expiring 14. Link building facility and campaign - Automatic link checker of other reciprocal site links 15. Site map friendly to Google sitemaps etc 16. Merchant pages to have keywords specific to merchant - Keyword analysis 17. Merchants by category and sub category (similar to defined in [login to view URL]) 18. Merchants alphabetically 19. Options to add to different content syndication services, RSS, Blogs and other Web 2.0 sites 20. Facility / forms for advertisers to communicate to webmaster 21. Facility to communicate the deal expired or not working or "rate the Deal out of 5" 22. Icon to save bookmark or to make this a home page 23. Mail the deal option to friend 24. Mailing list option to subscribe the newsletter & form interface to send the HTML / Text based newsletter based on the client preference for HTML / Text 25. Options - Local Physical stores coupons, Printable coupons, Free stuff, Price compare facility Service Provider agrees that it will not incorporate into Work Product or otherwise deliver to Buyer any software code licensed under the GNU GPL or LGPL or any other license that by its terms requires, or conditions the use or distribution of such code on, the disclosure, licensing, or distribution of the Work Product or any source code owned or licensed by the Buyer. Warranty: We need four weeks of support for any issues coming out of design or development. We need a fixed price for the given scope. But also need hourly rates for any scope changes and additional requirements.