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Harsh

✍️ I write about AI/ML RAG implementations, LLMs, Prompt Engineering React & JavaScript (performance best practices hooks) Developer tools & tutorials Web Development HTML, CSS, JavaScript

India Joined on Jan 27, 2026 https://www.linkedin.com/in/harsh-tech-764b042a5/

Education

Self-taught

Pronouns

he/him

Work

Technical Writer | AI, RAG, React, Web Dev

Harsh

JavaScript, TypeScript, React, Node.js, Python, RAG, LLMs, Prompt Engineering, Docker, GraphQL, AWS

Exploring advanced RAG implementations, LLM optimization techniques, and AI ethics. Also diving deeper into React performance patterns and serverless architectures.

Building RAG Retrieval-Augmented Generation systems with LangChain and OpenAI APIs. Writing in depth tutorials on AI implementation patterns and React performance.

Open to technical writing collaborations, AI/ML content creation, and developer tutorials. Happy to discuss projects related to JavaScript, React, RAG implementations, and AI tools.

30 posts published

236 comments written

17 tags followed

Pinned

Harsh

Feb 26

I Let AI Agents Run My Production Server for 7 Days. Here's What Burned.

#ai #devops #programming #realtalk

7 min read

Harsh

Feb 23

I Let AI Rewrite 40% of My Codebase. Here's What Actually Happened.

#ai #webdev #programming #beginners

8 min read

Harsh

Feb 22

7 Hours, 12.5 Million Lines of Code? What OpenAI and Anthropic Just Did Changes Everything for Developers

#discuss #ai #programming #beginners

5 min read

Harsh

Feb 16

AI Wrote 1000 Lines of Code. I Found the Bug in 3 Lines.

#ai #programming #webdev #career

4 min read

Harsh

Feb 9

Python for Beginners: From Basics to Building Your First Project

#python #beginners #programming #tutorial

2 min read

Harsh

Mar 4

I Failed 3 React Interviews Before I Understood What They Actually Want in 2026

#react #javascript #career #webdev

6 min read

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Harsh

Mar 3

React.memo Is Not Enough — 4 Performance Fixes Senior Devs Actually Use

#react #javascript #webdev #performance

4 min read

Harsh

Mar 3

I Removed 80% of useEffect From Our Codebase — Here's What Happened

#react #javascript #webdev #frontend

5 min read

Harsh

Mar 2

7 JavaScript Array Methods That Will Replace Your For Loops Forever

#javascript #webdev #beginners #programming

6 min read

DEV Weekend Challenge: Community

Harsh

Mar 1

VoiceCanvas: Train Your Own Voice Command Model in the Browser — Free, No Signup!

#devchallenge #javascript #abotwrotethis #weekendchallenge

3 min read

DEV Weekend Challenge: Community

Harsh

Mar 1

I Built an AI Pet Photographer to Help Shelter Animals Get Adopted (Inspired by Google's Campaign)

#gemini #ai #socialimpact #devchallenge

4 min read

Harsh

Feb 27

Why Most Beginners Quit Web Dev And How to Not Be One of Them

#webdev #beginners #programming #motivation

8 min read

Harsh

Feb 27

I Spent 3 Months Learning The WRONG CSS Don't Make My Mistake

#webdev #css #beginners #tailwindcss

6 min read

Harsh

Feb 25

The AI Wrote Perfect Code. My Production Server Still Got Hacked.

#security #ai #programming #webdev

5 min read

Harsh

Feb 24

I Tried Vibe Coding for 30 Days. Here's What Actually Happened

#vibecoding #ai #programming #webdev

5 min read

Harsh

Feb 20

I Built an AI Agent That Ran My Entire Dev Workflow. Here's Why I Turned It Off.

#agentaichallenge #programming #ai #softwareengineering

5 min read

Harsh

Feb 19

2026: My Most Valuable Skill Isn’t Writing Code — It’s Deleting It.

#webdev #beginners #programming #productivity

5 min read

Harsh

Feb 17

I used AI to build an app in 10 minutes — here's what happened 🤖⚡

#discuss #ai #webdev #javascript

3 min read

Harsh

Feb 15

Vibe Coding is Lying to You: The Ugly Truth About AI-Generated Software

#vibecoding #technicaldebt #programming #developerreality

7 min read

Harsh

Feb 13

🌟 5 Developers Who Started as Beginners (And How You Can Learn From Them)

#codingjourney #developerstruggles #developerstories #learntocode

5 min read

Harsh

Feb 13

MERN Stack vs JavaScript: The Smart Choice for NEW Developers

#javascript #webdev #beginners #react

4 min read

Harsh

Feb 12

So You Want to Build for the Web? Here's Your 2026 Game Plan

#discuss #webdev #beginners #codenewbie

4 min read

Harsh

Feb 11

5 Beginner-Friendly Python Projects You Can Build in a Day 🐍💻✨ (Hands-On & Fun!)

#pythonprojects #learnpython #codingforbeginners #100daysofcode

4 min read

Harsh

Feb 10

🐍🤖 Python Automation Hacks: Tools That Make You 10x More Productive in 2026

#python #automation #productivity #webscraping

3 min read

Harsh

Feb 10

AI-Powered Developer Tools: How GPT-5 and Generative AI Can Make Your Coding Life 10x Faster

#ai #programming #productivity #webdev

2 min read

Harsh

Feb 9

The Death of the Junior Developer and the Crisis No One Is Talking About

#webdev #programming #career #beginners

4 min read

Harsh

Feb 8

⚡ JavaScript Web Development in 2026: What You Should Actually Learn

#javascript #webdev #beginners #frontend

2 min read

Harsh

Feb 7

The Honest Truth About Learning Web Development in 2026 (As a Beginner)

#webdev #learning #beginners #career

2 min read

Harsh

Feb 7

If I Had to Learn Web Development Again in 2026, I’d Do This (Step-by-Step)

#webdev #javascript #career #programming

2 min read

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