Wordpress e-commerce

Wordpress e-commerce site We develop subscription based products in the GPS and GSM category. We need a new e-commerce site for sales, product-registration and subscription management. We are looking for Wordpress professionals with documented skills to work with this project. - All platforms and browsers, including mobile phones and MAC - Integration with external customer SQL database (30 000 customers) - Integration with external order SQL database (recurring orders/transactions) - Online payment. Paypal and Payex (swedish company) - Advanced Membership area and subscription management - Multilanguage (automatical translation of all content) - Facebook and social media integration - Log in with google/facebook and other existing accounts - Webservice to [login to view URL] for synchronising of order and customer - Product registration form (registration of serial numbers) - Multiple storefront compability - Report and analyze tools (traffic, orders, sales etc) - Advanced Newsletter and auto-email We are considering Mazine theme, but still dont know if it is possible to customize it to our specification and use this for further development. ([login to view URL] WT.ac=category_thumb&WT.seg_1=category_thumb&WT.z_author=transparentideas)