We need someone who is familiar with integrating osCommerce (PHP) with payment gateways. In this case, Orbital Paymentech Payment Gateway.
Tech pages: [url removed, login to view]
This is the contribution we are starting with, which might be a good starting point for you:
[url removed, login to view],1998/category,all/search,paymentech
Need to be able to configure, test, and verify the secure exchange of information variables from the shopping cart to the merchant gateway.
Must be completed withing 2-3 days of end of bidding, sooner is better.