Summary
Flemming Jønsson is a seasoned software consultant with 15+ years building and tuning enterprise Java applications, specializing in the Spring ecosystem, JVM tooling, and containerized cloud deployments on AWS and Azure. A Certified Scrum Master and Certified Spring Core Developer, he combines hands-on development (Java, Docker, Spring Boot, Hibernate) with CI/CD and infrastructure-as-code expertise (Maven/Gradle, Jenkins, GitHub Actions, Terraform). He frequently leads end-to-end delivery—from system design and performance tuning to creating containers, pipelines and provisioning cloud infrastructure—and has taught Spring Core courses in Denmark and Poland since 2010. Comfortable full-stack with JavaScript/TypeScript (React, Angular, Node), he also maintains build servers, JIRA administration and cloud operational tasks. Based in Aalborg, he’s known for pragmatic problem solving and a habit of experimenting with new tech in spare time, currently focused on cloud-native Java tooling and containerization.
14 years of coding experience
10 years of employment as a software developer
MSc in Computer Science Computer Science Virtual Reality, MSc in Computer Science Computer Science Virtual Reality at Aalborg University
HTX Electronics, HTX Electronics at Technical College Randers
English, German