From Password to OAuth2: A Journey through Modern Authentication
A practical introduction to modern authentication and authorization concepts with OAuth2 and OpenID Connect - explained with clear …
Read articleBuild Linux-based infrastructures that perform and stay maintainable: from container workloads to edge and monitoring stacks.
Linux is often the backbone of mission-critical systems. Success depends not only on technology, but on operational maturity.
I support teams in building robust platforms with clear standards for deployment, security, monitoring, and recovery.
The result: lower operational risk, better adaptability, and higher delivery speed without sacrificing stability.
In short: I bring 25 years of Linux/Unix experience—from FreeBSD and NetBSD to virtualization with Xen, KVM, bhyve, NVMM, and jails, plus the full range of Linux container virtualization (LXC/LXD, Docker/Podman, containerd/CRI-O, and Kubernetes).
A practical introduction to modern authentication and authorization concepts with OAuth2 and OpenID Connect - explained with clear …
Read articleWhy real data backup is more than cloud convenience: How Restic, a small home server and physical backups enable digital sovereignty - …
Read articleHow HashiCorps Nomad can be reliably built and operated under Alpine Linux with MUSL - including the container file, build process and …
Read articleHow a smart meter gateway can be set up with little hardware and free software - efficient, transparent and fully integrated into …
Read articleHow HashiCorp Nomad found its way to NetBSD - a practical experiment in simplicity, modularity and the art of understanding things.
Read articleHow an amazingly robust and performant LVM replacement can be implemented under NetBSD using CCD, GPT and a small shell script.
Read articleFully automated geo-distributed backup with open source
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