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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.

Location Gurugram, Haryana, India Joined Joined on  Personal website https://umesh-malik.com/
Agentic Browsing in PageSpeed Insights: How to Make Your Website AI-Ready (2026)
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Agentic Browsing in PageSpeed Insights: How to Make Your Website AI-Ready (2026)

#agenticbrowsing #pagespeedinsights #aiagents #geo
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9 min read
AI Agents That Run the Business in 2026: Why 77% Never Reach Production (and What the 23% Do Differently)
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AI Agents That Run the Business in 2026: Why 77% Never Reach Production (and What the 23% Do Differently)

#aiagents #agenticai #llmengineering #aiinproduction
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9 min read
How to Write a CLAUDE.md That Actually Helps
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How to Write a CLAUDE.md That Actually Helps

#claudecode #claudemd #aicodingagents #developertooling
1
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6 min read
How to Build a Production MCP Server (I Added One to My Site)
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How to Build a Production MCP Server (I Added One to My Site)

#mcp #modelcontextprotocol #aiagents #cloudflareworkers
1
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8 min read
Deploy an MCP Server on Cloudflare Workers (Free, Stateless, at the Edge)
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Deploy an MCP Server on Cloudflare Workers (Free, Stateless, at the Edge)

#mcp #modelcontextprotocol #cloudflareworkers #wrangler
1
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6 min read
Cursor vs Claude Code vs Copilot (2026): Which AI Coding Tool, for What
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Cursor vs Claude Code vs Copilot (2026): Which AI Coding Tool, for What

#aicodingagents #claudecode #cursor #githubcopilot
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5 min read
How to Switch Between Multiple Claude Code Accounts Without Re-Logging In (claude-swap Guide)
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How to Switch Between Multiple Claude Code Accounts Without Re-Logging In (claude-swap Guide)

#claudecode #claude #developertools #cli
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8 min read
Claude Code Leak 2026: What Escaped, What Stayed Locked, and the Copyright Irony No One Is Talking About
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Claude Code Leak 2026: What Escaped, What Stayed Locked, and the Copyright Irony No One Is Talking About

#anthropic #claudecode #security #opensource
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7 min read
ChatGPT Now Teaches Math and Science With Interactive Visuals — What You Need to Know
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ChatGPT Now Teaches Math and Science With Interactive Visuals — What You Need to Know

#ai #openai #chatgpt #education
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6 min read
ChatGPT \"Adult Mode\": What OpenAI's Delayed Feature Means for U.S. Adults, Parents, and Privacy
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ChatGPT \"Adult Mode\": What OpenAI's Delayed Feature Means for U.S. Adults, Parents, and Privacy

#ai #openai #chatgpt #onlinesafety
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7 min read
Nvidia OpenClaw Explained: What It Means for Your AI Agent Strategy (GTC 2026)
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Nvidia OpenClaw Explained: What It Means for Your AI Agent Strategy (GTC 2026)

#ai #nvidia #openclaw #nemoclaw
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6 min read
Build a RAG Pipeline From Scratch (Production Patterns That Actually Matter)
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Build a RAG Pipeline From Scratch (Production Patterns That Actually Matter)

#rag #llmengineering #vectordatabases #embeddings
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6 min read
Axios Compromised on npm: How 1.14.1 and 0.30.4 Dropped a Cross-Platform RAT
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Axios Compromised on npm: How 1.14.1 and 0.30.4 Dropped a Cross-Platform RAT

#axios #npm #security #supplychainsecurity
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5 min read
How I Built a Full Audio/Video Streaming Microservice in One Day with Claude Fable 5 Auto Mode
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How I Built a Full Audio/Video Streaming Microservice in One Day with Claude Fable 5 Auto Mode

#claudefable5 #claudecode #aicodingagents #aws
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11 min read
Claude Code Review by Anthropic: Multi-Agent PR Reviews, Pricing, Setup Guide, and Limits (2026)
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Claude Code Review by Anthropic: Multi-Agent PR Reviews, Pricing, Setup Guide, and Limits (2026)

#anthropic #claudecode #codereview #aiagents
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7 min read
Agentic AI Is Changing the Security Model for Enterprise Systems: What CISOs Need to Fix Now
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Agentic AI Is Changing the Security Model for Enterprise Systems: What CISOs Need to Fix Now

#ai #agenticai #security #enterprisesecurity
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8 min read
OpenAI GPT-5.4 Complete Guide: Benchmarks, Use Cases, Pricing, API, and GPT-5.4 Pro Comparison
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OpenAI GPT-5.4 Complete Guide: Benchmarks, Use Cases, Pricing, API, and GPT-5.4 Pro Comparison

#ai #openai #chatgpt #gpt54
5
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12 min read
OpenAI GPT-5.3 Instant: 26.8% Fewer Hallucinations, Reduced Refusals, and Better Web Answers
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OpenAI GPT-5.3 Instant: 26.8% Fewer Hallucinations, Reduced Refusals, and Better Web Answers

#ai #openai #chatgpt #gpt5
2
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11 min read
DeepSeek V4 vs US AI Models: Benchmarks, Architecture, and What It Means for the Industry
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DeepSeek V4 vs US AI Models: Benchmarks, Architecture, and What It Means for the Industry

#ai #deepseek #china #nvidia
3
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10 min read
TailwindCSS v4 Migration Guide: What Changed and How to Upgrade
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TailwindCSS v4 Migration Guide: What Changed and How to Upgrade

#tailwindcss #css #frontend #migration
1
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3 min read
RAG vs Fine-Tuning for LLMs in 2026: A Production Decision Framework With Real Tradeoffs
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RAG vs Fine-Tuning for LLMs in 2026: A Production Decision Framework With Real Tradeoffs

#rag #finetuning #llmengineering #aiarchitecture
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6 min read
Figma to React With OpenAI Codex: Step-by-Step 2026 Guide With Production-Ready Examples
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Figma to React With OpenAI Codex: Step-by-Step 2026 Guide With Production-Ready Examples

#openaicodex #figmatoreact #aiuidevelopment #reactarchitecture
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3 min read
SvelteKit vs Next.js in 2026: Performance, DX, and Which to Choose (Built Both in Production)
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SvelteKit vs Next.js in 2026: Performance, DX, and Which to Choose (Built Both in Production)

#sveltekit #nextjs #react #javascript
3
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2 min read
The $1,100 Framework That Just Made Vercel's $3 Billion Moat Obsolete
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The $1,100 Framework That Just Made Vercel's $3 Billion Moat Obsolete

#react #nextjs #vite #performance
2
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24 min read
The $100M AI Heist: How DeepSeek Stole Claude's Brain With 16 Million Fraudulent API Calls
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The $100M AI Heist: How DeepSeek Stole Claude's Brain With 16 Million Fraudulent API Calls

#ai #security #machinelearning #aisafety
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28 min read
Run an 80B-Parameter LLM on Your Desktop With Zero Cloud Bills: Qwen3-Coder Deep Dive
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Run an 80B-Parameter LLM on Your Desktop With Zero Cloud Bills: Qwen3-Coder Deep Dive

#ai #devrel #opensource #tools
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15 min read
The $300K Bug That Was Never the AI's Fault — Inside Addy Osmani's Spec Framework That Changes Everything
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The $300K Bug That Was Never the AI's Fault — Inside Addy Osmani's Spec Framework That Changes Everything

#ai #devrel #productivity #tools
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17 min read
Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved
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Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

#node #javascript #performance #v8
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15 min read
React Performance Optimization: 10 Proven Techniques That Work in Real Codebases (With Examples)
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React Performance Optimization: 10 Proven Techniques That Work in Real Codebases (With Examples)

#react #performance #javascript #frontend
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2 min read
Node.js Backend for Frontend Developers: Express, REST APIs, Auth, and Deployment (Step-by-Step)
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Node.js Backend for Frontend Developers: Express, REST APIs, Auth, and Deployment (Step-by-Step)

#node #backend #javascript #typescript
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4 min read
JavaScript ES2024: The Features You'll Actually Use — groupBy, Promise.withResolvers, RegExp v Flag
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JavaScript ES2024: The Features You'll Actually Use — groupBy, Promise.withResolvers, RegExp v Flag

#javascript #es2024 #ecmascript #frontend
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3 min read
The $166/Year Developer Who Runs Circles Around Your $200K Kubernetes Cluster
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The $166/Year Developer Who Runs Circles Around Your $200K Kubernetes Cluster

#docker #kubernetes #devops #cloudcomputing
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18 min read
Developer Productivity Tools for Senior Engineers: My 2026 Stack (Editor, Terminal, AI Tools)
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Developer Productivity Tools for Senior Engineers: My 2026 Stack (Editor, Terminal, AI Tools)

#productivity #tools #devrel #workflow
2
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3 min read
How to Fix Core Web Vitals: LCP, INP, and CLS Optimization With Real Before/After Examples
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How to Fix Core Web Vitals: LCP, INP, and CLS Optimization With Real Before/After Examples

#performance #corewebvitals #seo #frontend
2
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3 min read
TypeScript Utility Types: Complete Guide to Partial, Required, Pick, Omit, Record, and More
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TypeScript Utility Types: Complete Guide to Partial, Required, Pick, Omit, Record, and More

#typescript #javascript #frontend #typesafety
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3 min read
What Actually Gets You From Junior to Senior Frontend Engineer (Lessons From the Real Path)
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What Actually Gets You From Junior to Senior Frontend Engineer (Lessons From the Real Path)

#career #frontend #softwareengineering #growth
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4 min read
The Two-Line Prompt That Broke Hollywood: Inside the Seedance 2.0 Catastrophe
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The Two-Line Prompt That Broke Hollywood: Inside the Seedance 2.0 Catastrophe

#ai #hollywood #copyright #bytedance
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12 min read
Frontend Testing Strategies That Actually Work in 2026
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Frontend Testing Strategies That Actually Work in 2026

#testing #react #typescript #frontend
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4 min read
An AI Agent Got Rejected on GitHub, Then Published an Attack Post About the Maintainer — Full Story
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An AI Agent Got Rejected on GitHub, Then Published an Attack Post About the Maintainer — Full Story

#ai #opensource #softwareengineering #python
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9 min read
AGENTS.md Files Don't Work the Way You Think — A 138-Repo Study Proves It
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AGENTS.md Files Don't Work the Way You Think — A 138-Repo Study Proves It

#ai #devrel #opensource #productivity
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11 min read
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