Engineering notes
Articles for people who
ship the stack
Rewrites on React, Node.js, TypeScript and AI. A translated body is shown when it exists. If it does not, you see the English text and a note that says so.
Tagged: Web Vitals
Beyond Bundle Size: Finding What Actually Makes Your Web App Slow
Why shaving kilobytes rarely fixes a slow app, and how to trace real waiting time across servers, waterfalls, hydration, third-party scripts and images.
13 min readPreventing Cumulative Layout Shift with Next.js Video Backgrounds
Learn practical CSS and layout techniques to stop background videos in Next.js from causing Cumulative Layout Shift across devices and network speeds.
6 min readFrontend Performance: From Code Review Blind Spot to Product Metric
Passing code review isn't the same as fast. Which Core Web Vitals matter for React apps, how to measure them on real devices and how to fix what they show.
10 min read
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Yes. Each piece is an original English rewrite prepared for this site. Structure and code examples follow the source material; prose is rewritten and checked for overlap before export.
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