Frontend Development & Engineering
ARTICLES & ENGINEERING NOTES
Frontend Engineering Notes
Practical articles and engineering notes about React, Next.js, TypeScript, frontend architecture, SaaS applications, dashboards, APIs, and performance.
Architecture7 min read • July 2026
Mastering React 19: Compiler, Server Actions & Zero-Memoization Paradigm
An in-depth analysis of how the React 19 compiler eliminates manual useMemo and useCallback boilerplate while maintaining sub-30ms INP in production.
#React 19#Performance#Compiler#TypeScript
Performance9 min read • June 2026
Optimizing INP (< 40ms) for Data-Dense Streaming Dashboards
How we achieved sub-40ms Interaction to Next Paint on screens receiving 10,000 WebSocket updates per second without sacrificing visual richness.
#INP#Web Workers#WebSockets#Canvas2D
Design Systems6 min read • May 2026
Designing Accessible & Themeable Component Systems at Scale
Architectural rules for building WCAG 2.1 AA compliant design systems using headless primitives, CSS variables, and automated axe-core regression suites.
#Accessibility#WCAG#Design Tokens#Tailwind v4