Expertise

Programming languages

C++
8 years, expert level; Visual C++, GCC, MinGW, STL, Boost, wxWidgets, Qt, cppunit, Posix Threads
C
9 years, very good knowledge
C#
basic knowledge
Java
6 years, very good knowledge, Android
JavaScript
basic knowledge
Objective-C
basic knowledge; Cocoa, Cocoa Touch
OpenGL
basic knowledge
Perl
19 years, expert level
Python
3 years, good knowledge
Shell
19 years, expert level; Bash, Bourne, Korn

Operating systems

Android
4 years
HP-UX
9 years; Version 9 – 11.23
Linux
26 years; SuSE SLES 9, 10, 11, Red Hat, Debian, Ubuntu, CentOS
Mac OS X
2 years; 10.8 - 10.10
Solaris
8 years; Version 2.6, 7, 8, 9, 10
Windows
27 years; 3.x, 9x, NT, 2000, 2003, 2008, XP, 7, 8.1, 10

Databases

DB2
basic knowledge
JDBC
2 years, good knowledge
MS SQL
basic knowledge
MySQL
3 years, good knowledge
ODBC
2 years, good knowledge
Oracle
12 years, Version 8 – 11g, very good knowledge
PL/SQL
good knowledge
PostgreSQL
2 years, Version 8 - 9, good knowledge
SQL
(general) 13 years, very good knowledge
SQLite
5 years, very good knowledge

Tools

  • GCC, MinGW
  • MS Visual Studio
  • Eclipse
  • Android Studio
  • DialogBlocks, wxDevC++
  • Enterprise Architekt
  • RCS, CVS, GIT, SVN (Subversion), IBM Rational ClearCase
  • ClearQuest
  • Klocwork
  • CodeCollaborator (code reviews)
  • HP Quality Center (ALM)
  • Apache
  • Tomcat
  • CMake
  • CodeBlocks
  • Qtcreator
  • Xcode
  • Jenkins
  • Gitolite
  • Debhelper

Foreign languages

German
native language
English
fluent
French
basic knowledge
Spanish
basic knowledge