Hi, I've seen ur requirements, We have expertise in Facebook (Graph API, Auth 2.0,FBJSDK), DBMS(Oracle, MS SQL, mysQL), OSCommerce, magento,wp ,joomla, ASP.Net MVC,WCF and asmx services, PHP, Client side(JQuery Prototype).
U will provide the PSD files, I'll implement the theme, members login (I'll implement woocommerce for ecommerce)
let me know if u r interested