@puneetk1790

Puneet Kumar

@puneetk1790Joined October 2025

Build… Build… Build… 🚀|| Never done. Always building.||

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Puneet Kumar's blogs

PuneetK.devblog.puneetk.dev4 posts

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PKPuneet Kumarblog.puneetk.devJun 19 · 15 min read

I Cut AI Memory Costs 88% Without Losing Accuracy — Here's Where It Still Fails

Building SemParity — semantic memory compression for LLMs Every time you ask an AI a question in a long conversation, you're paying to send thousands of tokens the model mostly ignores. A 1,500 token

PKPuneet Kumarblog.puneetk.devJun 14 · 26 min read

SpectraLens: Detecting AI-Generated Images Using Multi-Signal Forensics

A deep dive into the problem, the approaches we considered, why we chose what we did, the actual code behind it, and what we still can't do written for everyone from a curious beginner to a technical

PKPuneet Kumarblog.puneetk.devNov 18, 2025 · 18 min read

🛡️ ShieldStream — Building a Secure, Piracy-Resistant Video Streaming Backend (From Scratch)

A practical guide to implementing production-grade video security using Node.js, AES encryption, and reverse proxy streaming — without expensive DRM tools. 📋 Table of Contents The Problem What is ShieldStream? Understanding the Basics Architectu...

PKPuneet Kumarblog.puneetk.devOct 15, 2025 · 5 min read

🧠 How a Simple “localhost refused to connect” Error in Class 11 Taught Me About Operating Systems

💡 Introduction It all started back in Class 11, when I was just beginning my journey into web development. Like many beginners, I had just discovered HTML, CSS, and JavaScript — and all I wanted was to see my first webpage running in my browser. I o...

Puneet Kumar

About

Available for

Puneet Kumar's blogs

Recently published

I Cut AI Memory Costs 88% Without Losing Accuracy — Here's Where It Still Fails

SpectraLens: Detecting AI-Generated Images Using Multi-Signal Forensics

🛡️ ShieldStream — Building a Secure, Piracy-Resistant Video Streaming Backend (From Scratch)

🧠 How a Simple “localhost refused to connect” Error in Class 11 Taught Me About Operating Systems

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Puneet Kumar

About

Available for

Puneet Kumar's blogs

Recently published

I Cut AI Memory Costs 88% Without Losing Accuracy — Here's Where It Still Fails

SpectraLens: Detecting AI-Generated Images Using Multi-Signal Forensics

🛡️ ShieldStream — Building a Secure, Piracy-Resistant Video Streaming Backend (From Scratch)

🧠 How a Simple “localhost refused to connect” Error in Class 11 Taught Me About Operating Systems