Alibaba (B2B) Script customization - repost2 - repost

Hello recently i bought Alibaba script,so i need web designer or programmer who can customize this script to suite my need: Thing To do: Signup membership area -create nice and simple User Interface(layout),which have three diffrent option membership type gold,Silver and bonze(with description for every membership type) -when customer click signup for gold membership,its link to registration form and payment option. Milestone payment -the customer can put milestone to supplier,when the product and order arrive they can release the milestone,but if not,they can issue the dispute(this function exactly like freelancer.com) - You can view the demo here: [login to view URL] admin area [login to view URL] Usernama:admin password: admin p/s: I need and expert to help me with this