You deploy on Friday. The pipeline goes green. Monday morning, finance forwards you a bill that’s double what it should be, and nobody can explain why. This scenario repeats across thousands of engineering teams — not because they’re careless, but because cloud infrastructure has a peculiar talent for concealing its own inefficiencies.
I’ve spent the better part of a decade debugging systems that worked perfectly yet hemorrhaged money. The patterns are weirdly consistent. What follows isn’t theory — it’s the accumulated scar tissue from watching well-architected systems quietly bankrupt themselves.