Custom Wordpress Ecommerce Site

Some example functionality of the site is the custom Ajax search tool seen here: [login to view URL] Note: Use the site above as a reference for ideas for the new concept. What we do: We offer Email Lists and Data as well but Your concept will have a fresh clean user friendly design . Some but no all features: -Custom Logo Concept. - Must be PCI Compliant. -Should have Product sorting functionality on the Category pages or other to sort by "price, desc. Num Records, Price ect...". -Integrated WooCommerce Shopping Cart into WP Theme that utilizes the WooFramework and makes use of Ajax for Add/Update/Remove. functionality. Theme would be the model but fully customized to make unique. -Single page streamlined checkout process. -Custom Database and or Databases for our data lists that could number in the 100's of Millions of records. Dynamic search tool as mentioned in the link above that will query against these Database(s). The Database(s) will need to be integrated in to custom admin pages in Wordpress for some custom queries and update and insert capabilities such as but not limited to pulling lists based on search criteria and exporting the results in to an excel file and would like to be able to assign those file or files to a customer so that they can log in to their admin and download. Need ability of uploading new data feeds (csv or text file) to the Database data list tables. This will be a BIG job so check the attachment for more details and only individuals with Solid DB Engineering experience will be considered. -Custom Search Tool that searches our data list data based on search criteria and provides a targeted results set and "add to cart" option see: [login to view URL] -Cross-Browser / Cross-Platform capable with minimal use of images and more use of solid CSS3 techniques and use of image sprites when applicable. -Must function on mobile devices -Must use techniques to optimize site e.g. combine scripts and css files, use of sprites", ect... -Full Customer My-Account section with a couple custom options outside of norm. -Persistent Promotion / Newsletter Signup on site. Should have single email field which automatically adds to database and have Admin. -Ability to pull lists newsletter/contact via a query and export from the WP Admin page. -Optimized AddThis Social Widget (lazy load the script). -Ability to add custom information in any page "dynamic, Commerce pages, or other" through the WP Admin. -Ability to have multiple checkout options "PayPal, Amazon, Standard" where all orders show in the WP Admin through WooCommerce. -No Flash, only solid jQuery use.