Writing about infrastructure, security, and software development.https://jonasvindahl.dk/https://jonasvindahl.dk/blog/grafana-monitoring-stack/https://jonasvindahl.dk/blog/grafana-monitoring-stack/How I set up a full observability stack across 30+ self-hosted services using Prometheus, Grafana, and Node Exporter — and what I learned about dashboards, alerting, and not drowning in metrics.Tue, 10 Mar 2026 00:00:00 GMThttps://jonasvindahl.dk/blog/jwt-spring-boot-lessons/https://jonasvindahl.dk/blog/jwt-spring-boot-lessons/What we got wrong, what we got right, and what I'd do differently about authentication in Egalitarian — a waste management system built by four universities across three countries.Sat, 14 Feb 2026 00:00:00 GMT