Custom websites, web applications, and frontend/backend development
A spacing system is the quietest part of a design system and the one that breaks down first without a clear scale and a rule for who's allowed to add exceptions.
How to roll out a strict Content Security Policy in stages so it catches real threats without taking down the marketing tag you forgot about.
Most rate limiters punish your busiest legitimate users while barely slowing down abuse. Here's how to design one that actually tells the difference.
A practical guide to building optimistic UI updates with a rollback path that recovers cleanly instead of leaving the interface in a broken state.
A practical guide to building skeleton loading states that match your real layout, time correctly, and stay accessible.
Inverting your light theme is the fastest way to ship a dark mode that looks broken. Here's what actually has to change and why.
Offset pagination looks fine in testing and falls apart in production. Here is working code for keyset and cursor-based alternatives instead.
Slow app launches lose users before they see a single screen. Here is how to find and fix cold start bottlenecks without rewriting your app from scratch.
Drag-and-drop demos always work on the designer's laptop. Here is how to make the interaction hold up on a phone, a trackpad, and a keyboard.