Software engineer building backend, AI and infrastructure systems: agents, workflow platforms, and the storage and auth layers underneath.https://jaeaeich.comhttps://jaeaeich.com/writing/s3zhttps://jaeaeich.com/writing/s3zBuilding s3z from scratch in Rust, with the wins, the reverts and every wall I hit in between.Tue, 28 Apr 2026 00:00:00 GMTs3rustperfhttps://jaeaeich.com/writing/poiesis-rewritehttps://jaeaeich.com/writing/poiesis-rewritePoiesis v0.1 ran a three-step task as seven Pods glued together with Redis, and v0.2 runs it as one. This is what the first design cost, and why most of it is now deleted.Tue, 10 Mar 2026 00:00:00 GMTkubernetestesga4ghpythonarchitecturehttps://jaeaeich.com/writing/poiesishttps://jaeaeich.com/writing/poiesisPoiesis v0.1 is out, a GA4GH Task Execution Service for Kubernetes written from scratch in Python, and this is what it does, why I bothered, and the parts I already know will bite me.Sat, 20 Sep 2025 00:00:00 GMTkubernetestesga4ghpythonbioinformaticshttps://jaeaeich.com/writing/vpnhttps://jaeaeich.com/writing/vpnI wanted a VPN without paying for one, and I had the AWS free tier, so I wrote one command that runs my own on EC2 and stops the bill the moment I'm done.Tue, 03 Sep 2024 00:00:00 GMTawsbashvpnweekend-project