Design and implementation of various information systems in productive use and in development.Experience in various state-of-the-art dependency injection frameworks (Spring, Guice, CDI), web toolkits (Vaadin, Wicket), servlet containers (Tomcat 7/8, JEE6), relational databases (PostgreSQL, H2), JPA and its providers (EclipseLink, Hibernate), key-value stores (Cassandra), test frameworks (JUnit, Spock, Mockito) and countless other libraries and tools (e.g. Guava, Typesafe Config, Jackson… Show more Design and implementation of various information systems in productive use and in development.Experience in various state-of-the-art dependency injection frameworks (Spring, Guice, CDI), web toolkits (Vaadin, Wicket), servlet containers (Tomcat 7/8, JEE6), relational databases (PostgreSQL, H2), JPA and its providers (EclipseLink, Hibernate), key-value stores (Cassandra), test frameworks (JUnit, Spock, Mockito) and countless other libraries and tools (e.g. Guava, Typesafe Config, Jackson JSON, RestEasy, Flyway, Slf4j, logback, log4j2, etc.).Development in Java 7, Java 8 and Groovy.Project management support via version control (GIT), repository hosting and code review (Gerrit, Gitblit), ticket systems (Jira), documentation (Confluence), IDE (IntelliJ Idea 14), etc. Show less

Responsible for assisting the creation and improvement of courses, exercise planning and execution, as well as 10 student teaching assistants. Supervisor of Bachelor and Master students (10+), student research assistants (5+), as well as seminar students.Main developer and maintainer of the Katja tool. Consultant of the Emergence project of the Software-Cluster. Creator of the XCend approach as part of the PhD. Main designer of the STAT system.

I was accepted into the PhD program in 2003, after four semesters of studies, and have been a stipendiary for the remainder of my studies (until 2007).Since then I have been a PhD student, i.e., a researcher and teaching assistant.