Install Separate Pricing per Customer OScommerce addon to HEAVILY modified OScommerce website

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

Project Description:
I need an oscommerce expert to install the Separate Pricing per Customer addon to a HEAVILY modified client oscommerce website. The site has about 25 modifications (with some custom fixes). I am looking for a true expert who can install the addon and ensure the site continue to operate the same way before the addon was installed. The link for the addon is here:

Only bid if you have at least 10 Oscommerce GAF projects completed with feedback. We will ignore anyone with no feedback on their record.

Skills required:
Javascript, PHP, Shopping Carts
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