Selected Skills List

  • Programming Languages
    • Java ●●●
    • JavaScript / TypeScript ●●
    • HTML / CSS ●●
    • C ●●
    • Go ●●
    • SQL ●●●
  • Databases
    • ClickHouse ●●●
    • Oracle Database (PL/SQL) ●●●
    • Apache Spark ●●●
    • PostgreSql ●●
    • MySql ●●
    • JDBC ●●●
    • Elasticsearch ●●
  • Methodologies & Frameworks
    • Software Architecture / System Design ●●●
    • Data Structures & Algorithms ●●●
    • Data Architecture ●●●
    • Microservices ●●●
    • Software Design Patterns ●●●
    • Secure Design ●●●
    • Enterprise Architecture ●●
    • OOA; OOD, OOP ●●●
    • Code Reviews ●●●
    • Clean Code ●●●
    • REST APIs ●●●
    • Open API ●●
    • GraphQL ●●
    • Performance Analysis ●●●
    • TOGAF 9 ●●
    • ITIL ●●
    • Data Architecture ●●●
    • Parser Generation ●●
    • Agile / Scrum / Kanban ●●
    • DevOps ●●●
    • CI/CD ●●●
    • Testing/Unit Testing ●●●
    • APM ●●
    • Refactoring ●●●
    • Cloud Native Design ●●●
    • LLMs ●●
  • Java Ecosystem
    • maven ●●●
    • Spring ●●●
    • Spring Boot ●●●
    • Spring Cloud ●●
    • JEE ●●●
    • JPA ●●●
    • Hibernate ●●●
    • Jib ●●
    • Quarkus ●●
    • Vaadin ●●
    • JBoss Wildfly ●●●
    • Oracle WebLogic ●●
    • Tomcat ●●●
    • Infinispan ●●●
    • Kafka ●●
    • JGroups ●●
    • JUnit ●●●
    • Apache POI ●●
    • JavaCC ●●
    • JMS (Java Message Service) ●●●
    • Jackson ●●
    • Jaeger ●●
    • Apache Calcite ●●●
  • Tools
    • git ●●●
    • GitLab ●●
    • Bitbucket ●●●
    • IntelliJ ●●●
    • Eclipse ●●
    • JProfiler ●●●
    • VisualVM ●●●
    • Jenkins ●●●
    • Postman ●●●
    • Jira ●●●
    • Nexus ●●●
    • SonarQube ●●
    • Confluence ●●●
    • ArgoCD ●●
  • Cloud
    • Docker ●●●
    • Kubernetes ●●●
    • Google Cloud Platform ●●
    • Google Kubernetes Engine ●●●
    • Habor ●●●
    • Artifactory ●●●
    • Istio ●●
    • Terrarform ●●
  • Operating Systems
    • Linux●●●
    • bash (shell scripts) ●●
    • Windows ●●
  • Regulatory Reporting
    • Abacus360 ●●●
    • Abacus360 Designer/SQLx ●●●
    • AnaCredit
    • Large Exposures
    • GroMiKV
    • Corep
    • Finrep
    • Offenlegung
    • XBRL ●●
    • SDMX ●●