Custom PHP Script Required For S2Member/WSO Pro/Paypal IPN Integration

We are looking for a PHP/Wordpress expert to create a custom script that will successfully integrate S2 Member Pro Membership registration with a third party sales, delivery and management system (WSO Pro). ## Deliverables In summary we would like you to do the following: Create a custom PHP script that integrates WSO Pro with S2 Member Pro In order to understand the project (ie the custom PHP script) best it would be good to go through the following links to get a better idea of what needs to be done: [login to view URL] [login to view URL] [login to view URL] S2 Member Pro and WSO Pro do not integrate "out of the box". WSO Pro handles the PayPal IPN data differently to S2 Member Pro and we need an intermediate script that receives the IPN data from WSO Pro, manipulates it, and then sends it to s2member in the format it requires.