PIYUSH WRITES HERE

A minimal blog that lives in your repo.

Feb 7, 2026

Designing a Database Architecture That Scales to Millions of QPS

An engineering-focused deep dive into how large-scale systems design database architectures to handle millions of queries per second.

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Feb 5, 2026

Concurrent request handling of ExpressJS

An in-depth detail on how ExpressJS uses NodeJS environment to handle concurrent requests.

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Piyush Kumar

Engineer | Builder | Reader | SWE@Cisco

I read what I love, and as I contemplate, I write to learn more about it.

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