Portfolio · Mumbai, India
I'm Nisarg Gandhi,full stack developer.
3 years building scalable web applications and microservices with React.js, Next.js and Node.js. Based in Mumbai, India.
Or find me on
- Based in
- Mumbai, India
- Currently
- Full Stack Developer
- Stack
- React.js · Next.js · Node.js
- Applied AI
- RAG · LangChain · LLM APIs
- Coding
- 769 hours on WakaTime
Education

MCA2022–2024
PES University
BSc CS2019–2022
S K Somaiya Degree College
About
A little about me
I build web products end to end, from the interface people use to the services and cloud infrastructure behind it.
Most of my work is React.js and Next.js on the front end, with Node.js or Python services behind it, containerized with Docker and deployed on AWS.
Lately I've been focused on applied AI: chat assistants built on retrieval-augmented generation, LLM APIs, and spec-driven development with Claude Code and GitHub Spec Kit.
I also write about AI agents and building with LLMs. You'll find those articles below.
The writing · 5 articles
Latest articles
Notes on AI agents, spec-driven development and building with LLMs.
Latest · Sep 29, 2026
Jev and System One Models: When an LLM Stops Talking and Starts Deciding
TypeSafe's Jev gives up text generation to return typed, calibrated decisions in milliseconds. Here's why that matters for automation.
Aug 4, 2026
ChatGPT is starting to show ads. Here's why it matters.
ChatGPT is beginning to show clearly labeled sponsored placements to free users. Why the separation between ads and AI answers matters more than the ads themselves.
Jul 22, 2026
🧠 ReAct Pattern: Teaching AI Agents to Think Before They Act
How the ReAct (Reason + Act) pattern lets AI agents alternate between reasoning and using tools, and why most production agents rely on it.