Experience

  • Linux / UNIX senior system engineer
  • Trainer / Instructor on many different IT subjects

Operating systems

  • Linux (many different distributions)
  • MacOS
  • Windows (from 3.1 to 11, and Server)
  • FreeBSD
  • OpenBSD
  • Solaris / SunOS
  • HPUX
  • BeOS
  • OS/2
  • Amiga OS
  • C64 Basic

Other

  • Networks
  • PC hardware builds