Marco Siefert – IT Administrator
Marco Siefert is a qualified IT specialist for system integration. After his apprenticeship he worked as a database administrator, software developer and freelance IT consultant
- 2010 - 2016
Software developer with focus on Oracle and Microsoft SharePoint. Freelance IT consultant.
- 2007 - 2010
Database administrator for Oracle databases.
- 2004 - 2007
Training as IT specialist for system integration in an IT system house.