Knowledge

Abilities

Software Architecture,
Analysis,
Design,
Coding,
Security,
Optimization
Information Handling Analysis,
Design,
Security,
Optimization
Infrastructure & Scaling Systems,
Application,
Network infrastructure
Other Application & User Interface Design,
Data Persistence/Storage

Technicals

Software coding languages Java (since 1996),
C# (since 2004),
C (since 1988),
C++ (since 1990),
PL/SQL (since 1996),
Assembler/6502 (since 1986),
Assembler/68000 (since 1988)
Web Technologies HTML (since 1996),
XML,
JavaScript (since 1998),
CSS,
AJAX,
JSON, REST
(R)DBMS Oracle (since 1996),
MySQL (since 2005),
IBM DB/2 (since 2000),
PostgreSQL (since 2000)
Networking Linux based firewalls (since 1998),
IP networks (since 1992),
own/custom TCP/UDP(unicast, multicast, broadcast) based protocols (since 1997),
IP routing
Operating Systems
(coding and administration)
Linux (since 1998),
Solaris (since 1996),
AIX (since 1999),
Windows (since 1993)
Convinience tool coding languages Unix Shell,
Windows batch files
Storage EMC
Biometrics Fingerprint

Businesses

Categories C2C (imageloop),
B2C (QSC, NetCologne),
B2B (DBAG, PIRONET, QSC)
Industries Photo (imageloop),
Telco/ISP (QSC, NetCologne, PIRONET),
Finiancials (Group Deutsche Börse),
Content & Document Management (Documentum, PIRONET)

References

see CV/References/Projects