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This post explores how WeChat's PhxSQL uses the "Fastest Majority" principle to offer a timeless lesson in designing fast and resilient distributed database systems.

This is a therapy session for anyone traumatized by fragile scripts. I traded my `cron/try/catch` nightmares for a robot project manager named Temporal.

a.k.a. I wrote a Raft cluster in Go and accidentally learned a lot

Service accounts may sound boring, but they’re the unsung heroes of secure automation. In this post, we time-travel back to the prehistoric age of Windows domains to see how service accounts and Kerberos work together to avoid hardcoded passwords and security nightmares.

Sharing my exam prep insights and key technical focus areas like IAM, KMS, and VPC to help others prepare for the AWS Security Specialty exam.