Notes from the trenches.
Practical write-ups on React, Node.js, databases, mobile apps and shipping to production.
76 articles
01All articles
- 09The Silent Data Loss Hiding Inside Your Webhook Restart TimingEver wonder why your webhook logs look clean but your data doesn't add up? Your server's restart timing might be quietly swallowing events whole — and you'd never know.May 16, 2026
webhooks - 10Docker Logs Disappearing? Your Kernel Buffer Is Silently Eating ThemYour Docker logs aren't lying — they're just getting swallowed alive. Here's the dirty kernel secret nobody talks about when your container goes silent under pressure.May 15, 2026
docker - 11Stop Misconfiguring Liveness Probes Before They Crash Your Busiest PodsYour liveness probe isn't protecting your pods — it's quietly executing them during traffic spikes. Here's the misconfiguration most engineers never catch until it's too late.May 14, 2026
kubernetes - 12Redis TTL Drift Is Breaking Your Rate Limits Without WarningYour rate limiter looks fine—until it isn't. A hidden Redis TTL drift is quietly letting users blow past your limits, and most teams never even notice until the damage is done.May 13, 2026
redis - 13When Database Transactions Lie: The Savepoint Trap Nobody Warns You AboutYour transaction committed successfully. No errors. No warnings. And somehow... nothing was saved. Here's the silent killer hiding inside your savepoints.May 12, 2026
database - 14The Hidden Bug That Lets Two Doctors Both Take the Last Sick DayTwo doctors both check the schedule, see one slot left, and book it simultaneously. Your database said "success" to both — and now no one's covering the shift.May 11, 2026
database - 15Why S3 Uploads Die at 5GB (And How Multipart Uploads Betray You)Your S3 upload hit 5GB and just... died. No warning, no retry—just silence. Here's the dirty secret AWS won't put in the headline.May 10, 2026
aws s3 - 16Redis Pipeline Flushing at the Wrong Time? Here's WhyEver wonder why your Redis pipeline decides to flush right when your app is slammed with traffic? The answer might surprise you — and fix your biggest bottleneck.May 9, 2026
redis