4 min read
Logging that let us stop guessing whose fault it was
Centralized logs turned "your platform is down" reports into a clear failure path.
Writing
Longer notes on backend craft - APIs, data, and the operational side of shipping services.
2 min read
Passing Claude Certified Architect
Passed Anthropic's Architect Foundations exam with 901/1000. Here are my thoughts.
8 min read
Everything that happens when you send an HTTP request
Follow a request from the browser through DNS, TCP, TLS, proxies, your app, and the database.
3 min read
How idempotency saved my payment API
Frontend retries were coming. Without idempotency keys, a payment API would have charged people twice.
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