I spent Q3–Q4 2025 reverse-engineering Chrome 131, Safari 18.2, Firefox 134, and Edge 131 at […]
The Hidden Contract Between Frontend Code and the Browser: What Really Happens When You Write HTML/CSS/JS
Most frontend developers treat the browser like a magical black box: you write <div>, console.log(), […]
Front-End Performance Optimization: From 3.8s → 0.89s LCP – The Complete Playbook That Saved Our E-Commerce Site During Black Friday
Last year, our fashion e-commerce platform faced its ultimate stress test: 2.1 million concurrent users […]
Our E-commerce App Was Bleeding Users – I Slashed FMP by 40% with a Deep Dive into the Algorithm (And No, It Wasn’t Just Lazy-Loading Images)
Imagine this: You’re knee-deep in an e-commerce platform handling Black Friday traffic spikes. Shoppers are […]
Client-Side Routing Is Dead – And Your App Just Got Twice as Fast
I merged the PR last week that deleted every trace of client-side routing from a […]
The 7 Server Actions Patterns That Secretly Deleted 92 % of My Client State in 2025
(A production war story from a team that went from 41 useState + useReducer files […]
It’s 2025 — If You’re Still Fetching Data in useEffect, You’re Quietly Destroying Performance, Developer Experience, and Your Future Career
(A long, no-BS, no-code deep dive written by someone who has personally deleted over 2,400 […]