You Broke Production. Now Behave Well.
The silence of a Sunday morning is usually my favorite time for bookbinding, but ten years ago, it was the […]
The Upgrade Was Minor According to the Version Number
I’ve spent two decades staring at payment gateways, and if there is one thing I’ve learned, it’s that “minor version […]
Sharding Is the Last Thing to Try
I still remember the 3:00 AM silence of the data center—the kind of quiet that feels heavy right before a […]
Development Data That Resembles Production
I’ve spent twenty years looking at payment systems, and if there is one thing I’ve learned, it’s that tutorials are […]
A Runbook Someone Else Can Follow at Night
I’ve spent twenty years staring at payment gateways, and if there is one thing I’ve learned, it’s that most guides […]
When Async Makes the User Experience Worse
I spent three hours last Tuesday staring at a production trace, trying to figure out why a single database deadlock […]
Your Read Replica Is Always a Little Behind
I was staring at a production dashboard at 2:00 AM, watching a user’s transaction status flip-flop between “Completed” and “Pending” […]
Surviving Your First on Call Week
Most management handbooks treat handling an on call rotation like a resource allocation problem in a clean, simulated environment—as if […]
Writing Down How the Server Was Built
I remember sitting in a dark office at 2:00 AM, staring at a terminal window while a single, poorly configured […]
The Job Ran Twice and Nobody Noticed
I remember sitting in a cold server room ten years ago, staring at a terminal while the hum of the […]