- Contributor to several Spring projects
- Committer / PMC of Apache Wicket
- ChatGPT and speech to text demo application: https://github.com/klopfdreh/klopfdrehs-ai-tests
- Spring Boot Native
- Spring Boot Native with Paketo Buildpacks without Parent: https://gist.github.com/klopfdreh/efe897684ea54524883811a19e3d5d62
- Spring Boot Native with Liberica Native Image Toolkit: https://github.com/klopfdreh/spring-native-nik
- Spring Boot Native with Paketo Buildpacks and Github Actions: https://github.com/klopfdreh/spring-native-buildpack-actions
- Spring Boot Native with Spring Cloud Config: https://github.com/klopfdreh/native-cloud-config-test
- Snappy Java - Add GraalVM support - ISSUE: xerial/snappy-java#429 - PR: xerial/snappy-java#590
- Spotbugs - AOP / AOT analysis failure: ISSUE: spotbugs/spotbugs#3059 - PR: None, only showcase project
- Spring Cloud Data Flow - Use single sequence for task and job ids of different schema versions - ISSUE: spring-cloud/spring-cloud-dataflow#5853 - PR: None, only suggestion
- Spring Cloud Data Flow - Task table prefix is not resolved correctly in CTR - ISSUE: spring-cloud/spring-cloud-dataflow#5854 - PR: Fix inside issue description
- Spring Cloud Data Flow - New Prometheus RSocket Proxy Properties should be forwarded from server to task applications - ISSUE: spring-cloud/spring-cloud-dataflow#5856 - PR: None
- Spring Cloud Data Flow - Add health check on infrastructure for task applications via status endpoint - ISSUE: spring-cloud/spring-cloud-dataflow#5851 - PR: None, only suggestion
- Semantic Release Github - Use branch prerelease property for detection - ISSUE: semantic-release/github#864 - PR: semantic-release/github#863
- Apache Wicket - Configurable transformer factory (CVE fix) - NEWS (german): https://www.news.de/technik/857804183/apache-wicket-gefaehrdet-bsi-meldung-zur-it-sicherheit-schwachstelle-ermoeglicht-codeausfuehrung/1/ - PR: apache/wicket#862
- AWS CRT JAVA - Testing Spring Boot Native with JNI - ISSUE: awslabs/aws-crt-java#780 - TESTS: awslabs/aws-crt-java#749
- AWS SDK JAVA V2 - Adding missing reflect-config.json - ISSUE: aws/aws-sdk-java-v2#5127 - PR: aws/aws-sdk-java-v2#5184
- Spring Cloud Data Flow - UI reverse proxy fix - ISSUE: spring-cloud/spring-cloud-dataflow-ui#1994 - PR: spring-cloud/spring-cloud-dataflow-ui#1995
- Spring Cloud Data Flow - Performance improvements at job executions - ISSUE: spring-cloud/spring-cloud-dataflow#5695
- Spring Cloud Data Flow - Feature cleanup task executions older than (n) days - ISSUE: spring-cloud/spring-cloud-dataflow#5442
- Spring Cloud Data Flow - Feature async task execution for cleanup - ISSUE: spring-cloud/spring-cloud-dataflow#5408 - PR: spring-cloud/spring-cloud-dataflow#5412
- Spring Cloud Data Flow - Feature UnexpectedTaskExecutionException - PR: spring-cloud/spring-cloud-dataflow#5402
- Spring Cloud Data Flow - Feature Composed Task Runner as annotation build custom configuration - PR: spring-cloud/spring-cloud-dataflow#5368 (pending)
- Spring Cloud Data Flow - Fix for Composed Task Runner Prometheus RSocket Proxy export - PR: spring-cloud/spring-cloud-dataflow#5362
- Spring Cloud Data Flow UI - Option to set Angular OAuth2 login page (backwards compatible with Spring-Security default OAuth2 login) - ISSUE: spring-cloud/spring-cloud-dataflow-ui#1887 (pending)