Category: Engineering Leadership
-
Coverage Is a Number. Confidence Is a Strategy.
I used to treat testing like a fitness tracker: if the number went up, I felt like I was doing the right thing. “We hit 85%!” sounded like progress, even when nobody could explain what that 85% actually protected. Now I think about testing the way I think about on-call: it’s not about how much…
-
Performance Starts Before the Profiler
The most satisfying performance wins I’ve ever shipped didn’t come from heroic late-night profiling sessions with fifteen tabs open and a sinking feeling in my stomach. They happened earlier. Quietly. Almost boringly. They happened when someone paused during implementation and asked, “Where does this state actually belong?” Or when we decided to keep a data…
-
Architecture Is Just Choosing Your Pain (On Purpose)
Someone asks, “Why did you pick that stack?” and you can almost feel the room hoping you’ll say, “Because it’s popular,” so we can all move on and go back to shipping tickets. But “popular” is not an architecture strategy. It’s a vibe. And vibes don’t show up in your incident postmortem. Every technical decision…