many years experience in system and network administration.
expert in linux web-/mail-/fileserver and firewalls.
practical experience with heterogeneous (office -) networks
operating systems: linux/unix, mac OS, mac OS x, windows 95-2000.

very good sql knowledge, specialized in mysql, practical experiences with sybase and oracle. desktop data bases: filemaker and access.
data base development for office and scientific applications as well as dynamic websites

web design "since first grants" (1994), web design for various websites, expert with gimp and photoshop as well as various other multimedia applications.

since 1997 consulting for various data base implementations for office and Web solutions, data exchange, ...