ls writing/
Writing.
Explainers, threads, and incident stories. The goal is always the same: how backends actually behave in production, without hand-waving.
System Design Thinking: Build A File Tree CLI (external link) system design SQL for backend engineers: the series (external link) sql Rate limiting, explained from the socket up (external link) systems The night a payment provider changed its JSON under us (external link) incident The Core Web Vitals For Better Development (external link) web development
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