TYPO3 is the the most powerful CMS on the open-source market! Since 2004 I am working with TYPO3!

My contribution

• Publishing of numerous extensions (20+)
  
• Publishing of patches for the Core
  
• Support of the community as moderator in the www.typo3.net
• Employed as developer at the company Cyberhouse www.cyberhouse.at

You can find more information about TYPO3 at www.typo3.org & www.typo3.com.