Real‑time video fails at the edges—jitter, latency spikes, dropped packets. To scale `videocall.rs`, the metrics must be objective and actionable. In two weeks we went telemetry‑first: client instrumentation → NATS → `metrics-api` → Prometheus → Grafana. No wishful thinking. No vanity graphs.
A staff engineer's airport nightmare that cost $665 in 20 minutes. The reason will make you question everything you thought you knew about software reliability—and why the same mistake nearly caused a nuclear disaster.
Science-backed guide to productive 2 AM coding sessions. Learn why tired brains solve problems better and get practical tips for late-night debugging breakthroughs.
A raw look at backend reliability, observability, and leadership through the lens of extreme ownership from a staff software engineer at May Mobility who architects real-time ETA services for Lyft and Uber integrations.