Languages
German (native), English (fluent)
Programming experience
Java, Xtend, Dart, PHP, JavaScript (expert); Python, TypeScript (advanced); C, C++, C#, Swift, Kotlin, Rust, Go (intermediate)
Frameworks
Angular, VueJS, Framework7, Django, Symphony, Slim, Quarkus, Java EE + Java Persistence API (JPA), RESTful Services (JAX-RS), Web Services, Parser Generators (JavaCC, AntLR, StringTemplate), Android, Tapestry(5), (Swing) GUI, Web technologies (SVG, CSS3, HTML(5)), Meta-Modeling and Codegeneration technologies (Xtext, Xcore, EMF, Ecore, Cinco)
Tools
Docker, Docker-Compose, NGINX, Apache, Grafana, Mosquitto, NodeRED, InfluxDB, MySQL, Certbot
Operating systems
Mac OS X, Ubuntu, SUSE, Windows