How I Write PostmortemsA blameless, step-by-step way to turn an incident into fixes and lessons This series is built on postmortems. Every story in it starts as a write-up of something that broke, or a decision that mattere22MOct 8 · 10 min readedwardoboh.hashnode.dev
Keeping a Sensitive S3 Bucket Off the Internet, Even for One UploadNot every useful engineering decision comes out of an incident. Some of the most valuable ones happen in a five-minute chat, before anything is built or deployed. This is one of those. An engineer askOct 3 · 6 min readedwardoboh.hashnode.dev
Digital Asset Custody: From Single Keys to Distributed TrustEvery stablecoin, every exchange, every crypto treasury eventually comes down to one uncomfortable question. Who can move the money, and what stops them from moving it when they shouldn't? That questiJun 1 · 28 min readedwardoboh.hashnode.dev
Kubernetes Admission ControllersThe Silent Enforcers in Your Cluster If you work with Kubernetes regularly—creating and managing resources—you’ve probably noticed something interesting:You define a YAML or JSON manifest, apply it to the cluster… and when you later inspect the creat...Oct 11, 2025 · 4 min readedwardoboh.hashnode.dev
Securing the Software Supply ChainWhy Image Signing Matters In the world of cloud-native application delivery, speed is a priority — but so is trust.You can automate your build, test, and deploy pipeline until it hums, but here’s a critical question every Kubernetes or container-base...Aug 13, 2025 · 4 min readedwardoboh.hashnode.dev
