262194 OScommerce experts needed

Hi, Need some enhancements on our OScommerce system. Our client sell mobile phone softwares and we need some details while visitors buying the softwares from our shopping system and provision thru admin to maintain it: [login to view URL] and Phone Model (Adding, Updating & Deleting) DB Issue [login to view URL] of Multiple files for single application and assigning it to Handsets. [login to view URL] IMEI Number and Phone Model at the time of Buying and Downloading Trial. [login to view URL] referral System not completed. We will give you all the design and graphics SO PLEASE BID LOW for this small job. Link of the site can be seen thru PMB only so just show us 3-4 links of best of your work on OScommerce ONLY. Feel free to ask if any queries. Mark