My portfolio includes:

Comtra - a complete customer relationship management system for Australian mobile phone dealers, to track commission and customer contracts Tried and proven - In production for over 5 years, Automatic processing of commission payment reports, Contacting of customers on contract milestones/repair completions/fulfilled orders, and Complete customer/account/contract/transaction history.
QUT Association of Law and Justice Students (QUOTALS) Website Live site available at www.quotals.com. Complete site redesign performed in 2007. Implemented with Drupal, Open Source content management system.
Network Status - a complete network status monitoring solution - used at an ISP (Cyberwizards Group Pty Ltd in Far North Queensland) successfully for over 3 years. TCP/ICMP monitoring of network services, SMS/Email notification of outages, and Detailed outage logging.
Contractual Work Including: dynamic e-commerce sites that use supplier price lists to create online shopping sites for retailers, a custom system builder for osCommerce, and various contracting jobs for other websites.

I have experience with Linux system administration and Windows networking. Additionally, I have experience with modifying osCommerce (and CRE Loaded OsCommerce) and Drupal.

If you would like to see more of my portfolio, or would like more information, please contact me or refer to my resumé (PDF file).