🇩🇪 Deutsch | 🇬🇧 English | 🇫🇷 Français
I’m Juergen Heine, better known as sysdef – Senior Linux and Infrastructure Engineer focused on DevOps, automation, and sustainable system architectures.
I help organizations solve complex technical problems through structured thinking, clean system design, and reliable infrastructures. My focus is on GitLab CI/CD, Debian GNU/Linux, Golang, and everything that can be automated.
Currently
🎵 New song: Merge After Midnight – a technical love song with Git and Unix metaphors.
➡️ To the Blog
Core Competencies
DevOps & Automation: GitLab CI/CD, Ansible, Docker, Infrastructure as Code
Systems: Debian GNU/Linux, Embedded Linux, High-Availability Clusters
Development: Golang, Perl, Bash
Databases: Redis (Cluster, Streams, Pub/Sub), MySQL/MariaDB, CockroachDB
Cloud & APIs: AWS, RESTful APIs, GraphQL
Profiles
Languages
German (native), English (fluent), French (basic)
Activité exercée sous le nom professionnel « Sysdef »
