Umesh Malik

I'm Umesh Malik, a Software Engineer based in Gurugram, India. I specialise in building scalable, high-performance web applications with a focus on React, TypeScript, and modern web architecture.

Gurugram, Haryana, India Joined on Feb 17, 2026 https://umesh-malik.com/

Cover image for Agentic AI Is Changing the Security Model for Enterprise Systems: What CISOs Need to Fix Now

Umesh Malik

Mar 9

Agentic AI Is Changing the Security Model for Enterprise Systems: What CISOs Need to Fix Now

#ai #agenticai #security #enterprisesecurity

8 min read

Cover image for OpenAI GPT-5.4 Complete Guide: Benchmarks, Use Cases, Pricing, API, and GPT-5.4 Pro Comparison

Umesh Malik

Mar 6

OpenAI GPT-5.4 Complete Guide: Benchmarks, Use Cases, Pricing, API, and GPT-5.4 Pro Comparison

#ai #openai #chatgpt #gpt54

12 min read

Cover image for OpenAI GPT-5.3 Instant: Fewer Refusals, Better Web Answers, and a Smoother ChatGPT

Umesh Malik

Mar 3

OpenAI GPT-5.3 Instant: Fewer Refusals, Better Web Answers, and a Smoother ChatGPT

#ai #openai #chatgpt #gpt5

11 min read

Cover image for DeepSeek V4 Is About to Test America’s AI Lead: What We Know Before Launch

Umesh Malik

Mar 1

DeepSeek V4 Is About to Test America’s AI Lead: What We Know Before Launch

#ai #deepseek #china #nvidia

10 min read

Cover image for TailwindCSS v4 Migration Guide: What Changed and How to Upgrade

Umesh Malik

Feb 27

TailwindCSS v4 Migration Guide: What Changed and How to Upgrade

#tailwindcss #css #frontend #migration

3 min read

Cover image for RAG vs Fine-Tuning for LLMs (2026): What Actually Works in Production

Umesh Malik

Feb 27

RAG vs Fine-Tuning for LLMs (2026): What Actually Works in Production

#rag #finetuning #llmengineering #aiarchitecture

6 min read

Cover image for Turn Figma Into React Code Using OpenAI Codex (With Examples Step by Step 2026 Guide)

Umesh Malik

Feb 27

Turn Figma Into React Code Using OpenAI Codex (With Examples Step by Step 2026 Guide)

#openaicodex #figmatoreact #aiuidevelopment #reactarchitecture

2 min read

Cover image for SvelteKit vs Next.js: A Comprehensive Comparison

Umesh Malik

Feb 27

SvelteKit vs Next.js: A Comprehensive Comparison

#sveltekit #nextjs #react #javascript

2 min read

Cover image for The $1,100 Framework That Just Made Vercel's $3 Billion Moat Obsolete

Umesh Malik

Feb 25

The $1,100 Framework That Just Made Vercel's $3 Billion Moat Obsolete

#react #nextjs #vite #performance

24 min read

Cover image for The $100M AI Heist: How DeepSeek Stole Claude's Brain With 16 Million Fraudulent API Calls

Umesh Malik

Feb 24

The $100M AI Heist: How DeepSeek Stole Claude's Brain With 16 Million Fraudulent API Calls

#ai #security #machinelearning #aisafety

28 min read

Cover image for The Local LLM Coding Revolution Just Started — 80B Parameters on Your Desktop, 3B Active, Zero Cloud Bills

Umesh Malik

Feb 22

The Local LLM Coding Revolution Just Started — 80B Parameters on Your Desktop, 3B Active, Zero Cloud Bills

#ai #devrel #opensource #tools

14 min read

Cover image for The $300K Bug That Was Never the AI's Fault — Inside Addy Osmani's Spec Framework That Changes Everything

Umesh Malik

Feb 21

The $300K Bug That Was Never the AI's Fault — Inside Addy Osmani's Spec Framework That Changes Everything

#ai #devrel #productivity #tools

17 min read

Cover image for Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

Umesh Malik

Feb 18

Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

#node #javascript #performance #v8

15 min read

Cover image for React Performance Optimization: 10 Proven Techniques

Umesh Malik

Feb 17

React Performance Optimization: 10 Proven Techniques

#react #performance #javascript #frontend

2 min read

Cover image for Node.js Backend Essentials for Frontend Developers

Umesh Malik

Feb 17

Node.js Backend Essentials for Frontend Developers

#node #backend #javascript #typescript

4 min read

Cover image for JavaScript ES2024 Features You Should Know

Umesh Malik

Feb 17

JavaScript ES2024 Features You Should Know

#javascript #es2024 #ecmascript #frontend

3 min read

Cover image for The $166/Year Developer Who Runs Circles Around Your $200K Kubernetes Cluster

Umesh Malik

Feb 17

The $166/Year Developer Who Runs Circles Around Your $200K Kubernetes Cluster

#docker #kubernetes #devops #cloudcomputing

18 min read

Cover image for Developer Productivity Tools I Use as a Senior Engineer

Umesh Malik

Feb 17

Developer Productivity Tools I Use as a Senior Engineer

#productivity #tools #devrel #workflow

3 min read

Cover image for Core Web Vitals Optimization: A Practical Guide

Umesh Malik

Feb 17

Core Web Vitals Optimization: A Practical Guide

#performance #corewebvitals #seo #frontend

3 min read

Cover image for TypeScript Utility Types: A Complete Guide

Umesh Malik

Feb 17

TypeScript Utility Types: A Complete Guide

#typescript #javascript #frontend #typesafety

3 min read

Cover image for Frontend Career Growth: From Junior to Senior Engineer

Umesh Malik

Feb 17

Frontend Career Growth: From Junior to Senior Engineer

#career #frontend #softwareengineering #growth

4 min read

Cover image for The Two-Line Prompt That Broke Hollywood: Inside the Seedance 2.0 Catastrophe

Umesh Malik

Feb 17

The Two-Line Prompt That Broke Hollywood: Inside the Seedance 2.0 Catastrophe

#ai #hollywood #copyright #bytedance

12 min read

Cover image for Frontend Testing Strategies That Actually Work in 2025

Umesh Malik

Feb 17

Frontend Testing Strategies That Actually Work in 2025

#testing #react #typescript #frontend

3 min read

Cover image for When AI Fights Back: The Autonomous Agent That Wrote a Hit Piece on a Developer

Umesh Malik

Feb 17

When AI Fights Back: The Autonomous Agent That Wrote a Hit Piece on a Developer

#ai #opensource #softwareengineering #python

9 min read

Cover image for AGENTS.md Files Don't Work the Way You Think — A 138-Repo Study Proves It

Umesh Malik

Feb 17

AGENTS.md Files Don't Work the Way You Think — A 138-Repo Study Proves It

#ai #devrel #opensource #productivity

11 min read

Forem

Umesh Malik

Badges

Writing Debut

Agentic AI Is Changing the Security Model for Enterprise Systems: What CISOs Need to Fix Now

OpenAI GPT-5.4 Complete Guide: Benchmarks, Use Cases, Pricing, API, and GPT-5.4 Pro Comparison

OpenAI GPT-5.3 Instant: Fewer Refusals, Better Web Answers, and a Smoother ChatGPT

DeepSeek V4 Is About to Test America’s AI Lead: What We Know Before Launch

TailwindCSS v4 Migration Guide: What Changed and How to Upgrade

RAG vs Fine-Tuning for LLMs (2026): What Actually Works in Production

Turn Figma Into React Code Using OpenAI Codex (With Examples Step by Step 2026 Guide)

SvelteKit vs Next.js: A Comprehensive Comparison

The $1,100 Framework That Just Made Vercel's $3 Billion Moat Obsolete

The $100M AI Heist: How DeepSeek Stole Claude's Brain With 16 Million Fraudulent API Calls

The Local LLM Coding Revolution Just Started — 80B Parameters on Your Desktop, 3B Active, Zero Cloud Bills

The $300K Bug That Was Never the AI's Fault — Inside Addy Osmani's Spec Framework That Changes Everything

Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

React Performance Optimization: 10 Proven Techniques

Node.js Backend Essentials for Frontend Developers

JavaScript ES2024 Features You Should Know

The $166/Year Developer Who Runs Circles Around Your $200K Kubernetes Cluster

Developer Productivity Tools I Use as a Senior Engineer

Core Web Vitals Optimization: A Practical Guide

TypeScript Utility Types: A Complete Guide

Frontend Career Growth: From Junior to Senior Engineer

The Two-Line Prompt That Broke Hollywood: Inside the Seedance 2.0 Catastrophe

Frontend Testing Strategies That Actually Work in 2025

When AI Fights Back: The Autonomous Agent That Wrote a Hit Piece on a Developer

AGENTS.md Files Don't Work the Way You Think — A 138-Repo Study Proves It