Insert or Update, Without a Race
I spent three hours last Tuesday staring at a deadlocked transaction log, wondering why my “clean” implementation had just choked […]
Finishing a Contract So They Call You Again
Most “career transition” guides treat leaving a project like a clean, surgical procedure—a series of polite emails and a neatly […]
It Is Always Dns, Except When It Is Not
It’s 3:00 AM, the coffee has gone cold, and you’re staring at a production logs screen that makes absolutely no […]
A Changelog Is for the People Upgrading
I remember sitting in a windowless server room at 2:00 AM, staring at a production outage that had just wiped […]
Password Storage Has One Right Answer and Many Wrong Ones
I once spent three weeks of my life debugging a legacy payment gateway because a junior dev thought a simple […]
Checking Then Inserting Is Not Atomic
I was staring at a flickering terminal at 2:00 AM, watching a payment reconciliation script throw a flurry of errors […]
The Offer Is a Starting Position
Most career blogs treat negotiating a job offer like a high-stakes poker game where you need a specific set of […]
Logs Ate the Disk Again
It’s 3:00 AM, the Slack notifications are screaming, and you’re staring at a terminal where every command returns `No space […]
Rolling Back Code Is Easy, Data Is Not
Most tutorials treat rolling back a bad release like a clean, one-button operation in a sanitized staging environment. They show […]
Who You Are and What You May Do Are Different Questions
I spent three nights last year staring at a production log that looked like a crime scene, all because a […]