Videocall Engineering
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All Posts.
  • 2025-08-19

    The Dario Way: Know Your Limits Before Your Customers Do (And How We Caught a 50% Performance Bug)

    Using synthetic client bots to load test WebTransport video calls and discovering hidden bottlenecks before they hit production
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  • 2025-08-15

    Real‑Time Audio in the Browser: Making an AudioWorklet Fast Enough for Low‑End Android

    When your audio worklet becomes the bottleneck and you have to outsmart the garbage collector to make real-time audio work on low-end Android devices
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  • 2025-08-11

    You Can’t Scale What You Can’t See: Telemetry‑first Video Calls with Prometheus, Grafana, and NATS

    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.
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  • 2025-07-30

    AI is Still Garbage at Complex Reasoning, But Here's How to Make It Work

    The real story of AI collaboration: where it fails, where it succeeds, and how to actually leverage it for 10x productivity gains.
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  • 2025-07-23

    The Dario Way: How to Add High Availability Without Selling Your Soul to Cloudflare

    Client-side RTT election for real-time media streaming and high availability across regions
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  • 2025-07-20

    I Lost $665 at the Airport in 20 Minutes: The Reason Is Embarrassingly Stupid

    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.
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  • 2025-07-05

    How to Concentrate and Code at 2 AM

    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.
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  • 2025-06-30

    Extreme Ownership at 01:00 AM: Confessions of a Staff Engineer Building Autonomous Vehicle Backends

    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.
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