Case study

Deutsche Bahn (via CDI AG)

Java Backend Developer — VENDO reservation system

06/2017 – 12/2018

Greenfield development of the VENDO reservation system based on microservices, OpenShift and RabbitMQ in a cross-functional Scrum team.

Highlights

• Backend microservices following Domain-Driven Design
• Deployment and operations of containerized services on OpenShift / AWS
• Asynchronous train-journey processing via RabbitMQ
• CI/CD with Jenkins and GitLab CI/CD; performance tests with Gatling

Technologies

• Java 8
• Thorntail/WildFly Swarm
• MongoDB
• RabbitMQ
• OpenShift
• AWS
• Docker
• Jenkins
• GitLab CI/CD
• DDD