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@kanchan-nath

Kanchan Nath

@kanchan-nath·India·Joined January 2026

Writing about backend development and what I learn along the way

About

Backend-focused web developer and engineering student.

Available for

Backend Developer

Kanchan Nath's blogs

Kanchan Nath kanchannath.hashnode.dev31 posts

About

Backend-focused web developer and engineering student.

Available for

Backend Developer

Kanchan Nath's blogs

Kanchan Nath kanchannath.hashnode.dev31 posts

Articles Comments

Recently published

KNKanchan Nathinkanchannath.hashnode.dev·5d ago · 7 min read

How AI Tools for Students Actually Work in 2026

Every "AI is changing education" post says the same thing: personalized learning, instant feedback, adaptive paths. None of them explain what's actually running under the hood, or what breaks when you

KNKanchan Nathinkanchannath.hashnode.dev·Jul 8 · 7 min read

How to Set Up CircleCI for a Node.js App With Test Reports

If you're running npm test on every push and calling it CI, you're missing the part that actually makes CircleCI useful: structured test reports, a working directory that matches your repo layout, and

KNKanchan Nathinkanchannath.hashnode.dev·Jul 8 · 6 min read

Caching Strategies I Use in My Backend — Redis, Patterns, and When Things Go Wrong

Every time a user opens a video page, my backend shouldn't be hitting the database to fetch the same video metadata that was fetched 100 times in the last minute. That's where caching comes in. But ca

KNKanchan Nathinkanchannath.hashnode.dev·Apr 1 · 5 min read

Message Queues Explained — Kafka, RabbitMQ, and When to Use Which

There's a moment when you're building a backend where you realize that not everything needs to happen immediately. A user uploads a video — do they need to wait 2 minutes for it to be transcoded befor

KNKanchan Nathinkanchannath.hashnode.dev·Apr 1 · 4 min read

API Gateway and Load Balancing — How Requests Actually Reach Your Services

When I was designing my platform's backend, one question kept coming up — if I have multiple services running, how does a request from the client know where to go? And if one service has multiple inst