CMS Shooping guide

We are looking for a web programmer for develope a guide shopping-community. We look for someone capable of developing a CMS with this features: - Adding a database of data obtained by flow product catalogs (product specifications, product photo) - User Authentication - Directory of products and services sorted by category - Page for every product, service and class of service can be rated and reviewed. - Search - Statistics cloud-based (product pages or services most visited, most active users, etc ...) - Multilanguage Support - Ability to relate each category and subcategories of products with the services.. Example projects: [login to view URL] or www.twenga.es. We require domain of PHP, AJAX, MYSQL XML and CSS, but the candidate only will have to make the CMS, not design. All patterns will be specified to facilitate the completion and implementation to the programmer. We value proven experience in similar projects and if you speak Spanish, much better!