@edwardoboh

Digital Asset Custody: From Single Keys to Distributed Trust

Jun 1 · 28 min read · Every 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 questi

Kubernetes Admission Controllers

Oct 11, 2025 · 4 min read · The 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...

Securing the Software Supply Chain

Aug 13, 2025 · 4 min read · Why 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...

Kubernetes Cluster Backup and Migration with Velero

Aug 24, 2024 · 6 min read · Introduction Velero is an open-source tool that offers a reliable and efficient way to back up and migrate Kubernetes clusters. It is widely used for disaster recovery, backups, and cluster migrations. Velero’s flexibility and support for multiple st...

Comparing fnmatch and regex

Jun 29, 2024 · 4 min read · Pattern matching is a fundamental aspect of text processing, enabling powerful searches and manipulations in various applications. Two common methods for pattern matching are fnmatch and regex. Each has its strengths and limitations, and understandin...