Deep thoughts
on big tech.

This article will explain how to use Stripe to create a custom subscription checkout flow. It will cover both client-side (React js) and server-side (Node js) components.

Modern web apps are expected to feel instantaneous. Users rarely think about rendering pipelines or bundle sizes—but they notice delays in milliseconds. React gives enormous flexibility, but without deliberate optimization, that flexibility can quietly tax performance. This article walks through practical React optimization techniques you can apply in real projects, with examples and mental models that make the mechanics clear.