Build a discussion module for drupal7

Avg Bid (GBP)
Project Budget (GBP)
£20 - £250

Project Description:
I am looking for someone to build a Drupal 7 members discussion area.
Messages must be able to be sent to a group, or to an individual within the group.
Comments and replies must have the ability to add attachments and will also notify the user/group of the activity via email.

I can send more information about this project on request. Although please see some screenshots attached of the current system that needs an overhaul.

Skills required:
Drupal, PHP
Additional Files: Screen Shot 2013-11-14 at 00.36.09.png
About the employer:
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