Site improvements on the Shop-Script (Webasyst).

There is a website for Shop-Script (Webasyst).
Looking for a programmer to different tasks, but preferably with a bias in marketing. Or with the understanding of its basics.
There are tasks from setting up newsletters, Turbo pages and RSS feeds to writing great discount system.

The background is this: We have recently made and introduced to the site a bonus system where customers bonuses accrued bonuses for orders placed.

Complete TOR will be send to the candidates.