Hi there,
We have help integrating affiliate system (customized version) to many of our clients. You can take a look at [login to view URL]~booking/ to view one of similar site.
We have enough experience to help you with this project. Of course, if you are interested, please contact me.
Please take a look at our client's experience with us here https://www.freelancer.com/u/marchingantssl.html
Looking forward to hear from you,
Regards,