I want a developer who is an expert at osc . I want the latest version of osc with a multivendor / mall addon (ie) my suppliers/ vendors should be able to post/list products through their own admin panel. I must be able to control vendors and approve them. Vendor registration is required with information fields. Vendor's products must be viewable to me and i must be able to see their performance. All vendor activity accounting must be viewable. vendors must be able to enter shipping information and copy emails of the same must be sent to me and customer. I can give full details on email.