1996 Abitur (similar to A levels)

Military service in the Fernmeldebataillon 430, special education as microwave radio relay technician

1997 to 2000 studies of computer science at the Technical University Dresden, secondary subject cognitive psychology

2000 to 2002 software engineer for newtron AG, 3 months of technical project lead in India

2003 to 2004 software engineer for bluesoft AG

2004 to 2012 software engineer and software architect for Communardo Software GmbH

since 2012 software architect, since 2017 principal IT architect at Deutsche Telekom MMS GmbH formerly named T-Systems Multimedia Solutions GmbH

since 1997 part-time IT consulting

since 2009 Debian Developer, maintaining the Debian Member Portfolio Service

since 2009 CAcert.org infrastructure administrator, leading the infrastructure team since 2016

since 2013 supporter of the Free Software Foundation Europe

Sun Certified Programmer for the Java™ 2 Platform, Standard Edition 5.0

Sun Certified Web Component Developer for the Java™ 2, Enterprise Edition 1.4

Sun Certified Developer for Java™ Web Services

iSAQB Certified Professional for Software Architecture Foundation Level

Professional Scrum Product Owner I

Debian Project

CAcert.org