Custom websites, web applications, and frontend/backend development
How to cache aggressively on the client without users seeing yesterday's data. Headers, invalidation patterns, and the monitoring that catches drift.
A deep link that opens the right screen but the wrong navigation state is worse than no deep link at all. Here is how to design one that actually holds up.
Practical retry and exponential backoff snippets for JavaScript, Python, and Go, with the jitter and retry-cap rules that stop cascading failures.
A design token structure built on roles and tiers instead of raw values, so a rebrand touches one file instead of hundreds of components.
Permission prompts fail for predictable reasons. Here's how to time requests, explain them before the OS dialog fires, and recover when users say no.
A practical guide to designing bulk actions and batch editing so the feature that speeds up power users doesn't become the one that quietly destroys their data.
Admin and user works until it doesn't. Here's how to design roles, permissions, and resource scoping that actually holds up as your product grows.
The date bugs that make it to production are rarely about format strings. They're about timezone offsets, DST transitions, and parsers that guess wrong.
How to structure local storage, queued writes, and conflict resolution so users never lose work when the network drops.