study of mathematics and cybernetics at the University of
Freiberg (GDR) from 1974 to 1979; wrote stuff in Algol68 and
Assembler;
system software developer for main frames of the so called
ESER project, EC 1040 and EC 1056 at the Karl-Marx-University of
Leipzig (GDR); btw: the EC 1040 and EC 1056 have been
clones and also known as
IBM /360 and IBM /370 ... :-)
test and improvement of PSU (a UNIX-like system
for EC 1040 mainframes)
port of fortran 77 compiler to PSU
teaching UNIX shell and internals, C programing laguage and IBM operating
system stuff to students at the University of Leipzig;
porting UNIX to mainframes (member of the university
project "VMX - A Virtual Machine UNIX for
EC 1056 main frames");
foundation member of the organization GUUG/east
(the German UNIX User Group of the GDR)
and later vice-chairman of the
GUUG in 1996/97.
starting work in 1990 for the company
SOFTCON
and later on for its spin-off Sisis
in Munich (Germany);
design and implementation of a GUI written in C, X11 toolkit and
OSF/Motif for a geographical information system
design and implementation of optical storage archive systems, written
in C;
in charge for SOFTCON's development groups and later for
all the Sisis technical team, i.e. Technical Manager of Sisis
my very brand new "toy" in 2002: the City-library of Esslingen (Germany)
runs a bus in which reader can borrow books and the computer
system in the bus as a library branch is online connected with the
central system using GPRS (part of mobile spec GSM); here you can see
me with the happy customers: