- High-performance, scalable distributed systems
- Implementation of micro-service architectures
- Conception, archictecture, orchestration
- Programming in Java, C/C++, Go, Perl, Python, JavaScript, PHP
- Internationalization of software and documentation with standard technologies like gettext and DocBook
- Responsive web design und HTML/CSS coding
- Content management with qgoda, imperia CMS, and pirobase CMS