sed.is

Sigurður Friðriksson

I work on infrastructure, Kubernetes, software and security, mostly on-premises in Iceland. This is where I write up things I've built, problems I've run into, and whatever else I find interesting.

Writing

All writing

  • How this site is built

    A small static site: Astro for content, Caddy for serving, Let's Encrypt for TLS — and a build that writes plain files to disk.

    Homelab & Experiments

Projects

All projects

  • sed.is

    This website — a static site built with Astro, served by Caddy with automatic TLS.

    Active

  • Multi-datacenter Kubernetes platform

    On-premises Kubernetes spread across independent datacenters, with workload and security domains separated by design.

    Active

  • Distributed vulnerability management platform

    A scanner platform built from independent services, Kafka-based messaging and an evidence-based asset model.

    Active

  • Healthcare Kubernetes (independent)

    Kubernetes infrastructure for medical-grade environments, independently architected and implemented as a contractor.

    Completed

  • Automated certificate lifecycle

    Issuing, renewing and distributing TLS certificates automatically, with validation before anything ships.

    Active

  • Shared CI/CD workflows

    Reusable GitHub Actions workflows and a standardised delivery path from build to Kubernetes, built for multiple teams.

    Active