Open-Source Contributions

Besides the own projects that I started, I left some traces in several open-source projects:

Flow Framework

Formerly known as TYPO3 Flow

Period: don’t know exactly - now

  • Ongoing semi-active watcher of the project
  • developing stuff on top of the Flow-Framework
  • contributed bug-reports and general feedback
  • held a talk about TYPO3 Flow in 2014


Period: 2005 - 2015

What I did:

  • 2004: first contact with TYPO3 as user and admin
  • 2005: part of the very first TYPO3 conference in Karlsruhe, called TYCON3 back then
  • organizing the TYPO3 Developer Days 3 times (2006, 2007 and 2011)
  • inofficial helping hand at the TYPO3 Developer Days 2008, 2009 and 2010
  • speaker at the TYPO3 Developer Days 2008 (giving a talk about unit-testing)
  • member of the board at the TYPO3 Association (2010 - 2011)
  • participant at the TYPO3 Security Code-Sprint 2012
  • contributed some bugfixes, features and cleanup

Several other projects

There were smaller or older contributions to several other projects (in no particular order)