Jan Martiska

Jan Martiška has been a Red Hatter for over 10 years and spent most of this tenure working on open source, Java-based application platforms. Starting out working on JBoss Enterprise Application Platform (WildFly), he gained lots of exposure to various technologies in the Java (Jakarta) EE platform and the surrounding landscape. Jan furthered Quarkus’s observability capabilities by leading the MicroProfile Metrics specification and taking care of the relevant Quarkus extension. He is a major contributor to the GraphQL capabilities of Quarkus, and a contributor to the LangChain4j project and its integration into Quarkus.

books by Jan Martiska

Quarkus in Action

  • January 2025
  • ISBN 9781633438958
  • 416 pages
  • printed in black & white

Quarkus in Action provides a carefully designed learning path through Quarkus’ key features and use cases. You’ll learn hands-on by implementing a working car rental application with a cloud-native microservices design that includes Kubernetes, SQL and NoSQL databases, messaging, and observability. Along the way, you’ll learn how Quarkus simplifies deployment on cloud platforms like OpenShift.