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React · 10 min read
SaaS · 16 min read
Cut onboarding 11 → 5 steps, activation 23% → 38%, support tickets -46%. Six production SaaS UI/UX patterns with code, component specs, and real implementation decisions.
Next.js · 18 min read
We dropped a Next.js App Router bundle from 380KB to 94KB and TTI from 11s to 2.3s. The scalable architecture behind it — and how to ship it by default.
React · 15 min read
Discriminated unions, custom hook APIs, and Server Component boundaries — the React 19 and TypeScript patterns engineers use in production Next.js codebases.
Next.js · 12 min read
We had a 3.2s LCP and 23% first-session drop-off. Here's what the Next.js App Router fixes actually looked like — load time down 40%, repeat orders up 74%.
HTML · 7 min read
Learn JavaScript, HTML, CSS, and React in order — the way concepts actually connect. Six sections with real, working code. No gaps in your foundation.
WebAssembly · 12 min read
I compressed a 24MB PDF to 3.9MB in the browser using Ghostscript compiled to WebAssembly — the mental model and four concepts to build it yourself.