Summary
Marian Koreniuk is a DevOps and platform engineer with over a decade of hands-on experience building Kubernetes-based platforms, GitOps pipelines, and secure, observable production systems. He specializes in platform engineering, Kubernetes internals, custom runtimes and storage drivers, and operationalizing isolation technologies like LXC/QEMU and CRI-O/containerd. Marian prefers automation, simplicity, and reliability over tool chasing, and has repeatedly delivered cluster lifecycle, CI/CD, CNI/CSI, and security hardening from scratch in high-risk, regulated environments. Comfortable designing for long-term operability, he values clear documentation, ownership, and auditable flows that make incident response predictable. Currently based in Prague, he’s exploring advanced Kubernetes runtimes and storage integrations while applying a pragmatic KISS/YAGNI mindset to keep production “boring.” A former CEO who moved back into deep engineering, he combines product-minded leadership with low-level platform craftsmanship.
10 years of coding experience
18 years of employment as a software developer
Information and software operator, Information Technology, Information and software operator, Information Technology at Higher vocational school 21