This project is for creating a payment gateway module for Social Engine website. The recent social engine is in Zend framework. So knowing zend framework is must. If you don't know zend and don't have excellent PHp skill then don't bid on this project.
7 freelancers are bidding on average $171 for this job
I've done several projects in Zend Framework, and have excellent PHP skills. I've also implemented several payment gateways like Auth.Net, Intuit (Quickbooks), Paypal, etc. in several Zend Projects.