Browse 5 posts in this category
Shopify's infrastructure crumbled in 2025 like a city under a 'Commerce Kaiju' attack. Relive the dramatic outage, the checkout carnage, and the crucial lesson learned about shifting left and rigorous testing.
Learn how to build a traffic replay system that validates services with production data. Technical guide covering replay strategies, state management, and mixing production with local traffic.
Learn how to build a traffic analysis tool for network traffic transformation. Complete guide covering traffic analysis techniques, parsing, and building recommendations.
Learn how to build a production-grade traffic capture system using proxies, eBPF, and tcpdump. Complete guide covering encryption, protocols, scalability, and storage strategies.
Catch the ghost! Learn why reproducing production bugs is so hard, how unrealistic test environments fail you, and what Debugging Without a Net really feels like for every engineer.