Oauth2, Maven, Prometheus, Kafka, Grafana, REST, Gradle, DMN, GitHub Actions, CMMN, BPMN 2.0, Java 17, OpenAPI, Flowable BPM, Spring Boot 3.x, OIDC

Kafka, Sql, Microservices, Nosql, Rabbitmq, Jenkins, Git, Terraform, Php, Helm, Kubernetes, Python, Websockets, Software and application design and architecture, Containerized applications, Web security standards