On-Call Without Burnout: Rotations, Runbooks, and Escalation
Our best engineer quit citing on-call. We rebuilt the whole thing: saner rotations, runbooks that actually help at 3am, and escalation that doesn't punish asking for help.
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View All →systemd Timers vs Cron: When We Switched and What We Learned
We migrated 47 cron jobs to systemd timers across our fleet. The mechanical conversion was easy. The interesting parts were the bugs we found that cron had been hiding.
Zero Trust on AWS: Lessons From Implementing IAM Identity Center
We replaced 14 long-lived IAM users with SSO + temporary credentials. The migration plan, the gotchas, and the policies we now enforce.