Need moduble for WHMCS

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

Project Description:

I need a module for script.

This module should add following features to whmcs script :

User accounts can buy company shares.
Admin can set profits on different shares amounts.
Users profit get automatically calculated on their accounts every month or depending on plan.
Users can request for withdrawals of their earnings.

thank you

Additional Project Description:
12/09/2012 at 14:39 CET
This is an example script, from which you can see features :

Skills required:
PHP, Software Architecture
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