Engineering Leadership
One design system, twenty retail brands
Shared components promise consistency and speed. They also quietly centralise risk. What it takes to run a single UI platform across brands that genuinely want to look different.
Frontend
JavaScript
JavaScript security essentials: the pitfalls that still break production
Most JavaScript security failures aren't exotic. They come from trusting the wrong boundary, executing the wrong string, or forgetting how much power the browser hands to whoever turns up.
JavaScript
Why React re-renders: understanding the Fiber work loop
Most React performance problems are really scheduling problems. A practical look at Fiber, reconciliation, and what actually happens after setState.
JavaScript
Why JavaScript performance is weird
Modern JavaScript engines are astonishingly fast, but only because they spend most of their time pretending your code is better than it actually is.