Payment gateway integration

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
We are running an Joomla website and need to implement PayEx payment implementation asap. PayEx is written in SOAP and WSDL format. Our website is written in PHP and we need to integrate this payment to our website to offer consumers to buy by credit card, debit, direct bank payment. I need help integrating this payment gateway.

Here is a link to some technical reference and workflow. I will need help in the implementation of this flow diagram

Any help on the implementation is very much appreciated since i don't know where to start.

Happy bidding

Additional Project Description:
10/30/2013 at 4:44 EDT
I need specific implementation with PayEx system, so we dont waste each others time

Skills required:
eCommerce, HTML, Shopping Carts, Website Design
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