Self-taught infrastructure engineer specializing in distributed systems and bare metal Kubernetes. This is my story and my work.https://amalzacharia.com/https://amalzacharia.com/blog/200k-connections-contractual-floor/https://amalzacharia.com/blog/200k-connections-contractual-floor/How I held 200,000 persistent WebSocket connections above a hard 75% uptime floor for two years, as a solo operator, on a cluster I was setting up for the first time.Sun, 26 Jul 2026 00:00:00 GMThttps://amalzacharia.com/blog/five-clusters-five-lessons/https://amalzacharia.com/blog/five-clusters-five-lessons/How I rebuilt my Kubernetes infrastructure five times, and what each version taught me.Thu, 21 May 2026 00:00:00 GMT