Alif Haider
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Notes / field journal

Things I learn while building software.

A small collection of practical notes on React, TypeScript, routing, databases, product work, and the odd problem that takes longer than it should.

Writing01—01
01Aug 25, 2026

How I made unused hours carry over to the next month

WebSec sells monthly hours. If you don't use them all, they should roll over — but only once, even when Stripe retries webhooks. Notes on the three decisions that made it reliable.

React Router · Prisma · StripeRead note ↗

More comingI'd rather publish a few useful notes than keep a calendar full of posts.