Need Script for cpa network to avoid fake conversions

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

Project Description:
Wanted to hire a person that can create a custom script for me to avoid fake conversions on a CPA (PPD - pay per download script). I have done the site but I dont have security of conversions.
Here are the conditions:
Use of proxy servers to get conversions isn't allowed
Use of bots or automation software to get conversions isn't allowed
Another idea to protect fake conversions are welcome

If someone is cheating I want to be noticed because I want to talk with the affiliate before suspend it.

If you are interested, bid here and them PM me and we can discuss this further. Long term freelancer is welcomed.

Skills required:
Engineering, MySQL, PHP, Software Architecture, Web Security
About the employer:
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