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Sean Kerwin

I'm a full-stack software engineer from England. I write about design, programming and other topics that interest me.

Sean Kerwin

Latest Articles

Balancing Speed and Cost: A Software Engineer's Dilemma

The delicate balance between speed and cost in software engineering pricing: charging per hour risks lower pay for faster work, while charging per project faces value reduction due to blockers.

3 months ago
3 min read

Understanding the useMemo and useCallback Hooks in React

Optimize React performance with useMemo and useCallback hooks by memoizing expensive computations and callback functions.

8 months ago
3 min read

Understanding SWR in Next.js

Learn how SWR (stale-while-revalidate) library in Next.js simplifies data fetching and caching for server-rendered React applications, improving performance and handling common data scenarios.

8 months ago
3 min read
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