@kartikey-narayan

Kartikey Narayan

@kartikey-narayanDelhi, IndiaJoined January 2026

Full-stack developer with a product-first mindset

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I’m available for full-time roles, remote opportunities, freelance or contract work, consulting, and technical discussions.

Kartikey Narayan's blogs

Build. Break. Learn.blogs.kartikeynarayan.in7 posts

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Recently published

KNKartikey Narayanblogs.kartikeynarayan.inJan 24 · 5 min read

TCP vs UDP Explained: When to Use What and How HTTP Fits In

Think of a situation where two people are talking on the phone line. One person speaks, but the other does not reply. Some words get cut off, some sentences repeat, noise in between, and some never arrive at all. After sometime, the connection breaks...

KNKartikey Narayanblogs.kartikeynarayan.inJan 24 · 6 min read

How DNS Resolution Works: From Domain Name to IP Address

Think about this for a moment. You open a browser and visit a website like kartikeynarayan.in on your mobile phone, laptop, or any other device. The website loads instantly, without you needing to think about what happens behind the scenes. But have ...

KNKartikey Narayanblogs.kartikeynarayan.inJan 24 · 5 min read

DNS Record Types Explained: A Simple Guide for Beginners

You type a website address into your browser and press Enter. Within seconds, the page loads, no questions asked. At that moment, a natural question arises in the mind of the end user: “How does a browser know where a website lives?” More questions...

KNKartikey Narayanblogs.kartikeynarayan.inJan 21 · 5 min read

From "Am I Audible?" to "Bye": How TCP Communicates Reliably

KNKartikey Narayanblogs.kartikeynarayan.inJan 12 · 3 min read

The Pendrive Problem

Before Kartikey understood Git, repositories and commits, there was a time when developers shared code in much simpler ways. This chapter goes back to that time to understand why version control wasn’t a luxury, but a necessity. “This is the story o...

Kartikey Narayan

About

Available for

Kartikey Narayan's blogs

Recently published

TCP vs UDP Explained: When to Use What and How HTTP Fits In

How DNS Resolution Works: From Domain Name to IP Address

DNS Record Types Explained: A Simple Guide for Beginners

From "Am I Audible?" to "Bye": How TCP Communicates Reliably

The Pendrive Problem

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Kartikey Narayan

About

Available for

Kartikey Narayan's blogs

Recently published

TCP vs UDP Explained: When to Use What and How HTTP Fits In

How DNS Resolution Works: From Domain Name to IP Address

DNS Record Types Explained: A Simple Guide for Beginners

From "Am I Audible?" to "Bye": How TCP Communicates Reliably

The Pendrive Problem