I will build ai web application, rag systems, and full stack apps

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dhruvchauhan88
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dhruvchauhan88
Dhruv Chauhan

About this gig

Looking for a modern, high-performance web application or a custom AI-integrated system ?

You are in the right place!


I am an AI-First MERN Stack Engineer specializing in building production-grade web applications, SaaS platforms, and intelligent LLM systems from scratch.


What I Build:


  • Custom Web & SaaS Apps: Modern, responsive frontends with React.js & TypeScript paired with robust Node.js and Express backends.
  • AI & LLM Integrations: Smart AI workflows, RAG systems, and AI agents using OpenAI, Groq, and MongoDB Vector Search.
  • Backend Architecture: High-speed async queues (BullMQ/Redis), rate limiting, and secure authentication patterns.
  • Cloud Deployment: Seamless end-to-end setup on Vercel and Render.


Tech Stack:


  • React.js
  • TypeScript
  • Node.js
  • Express.js
  • MongoDB
  • Redis
  • BullMQ
  • Groq


Why Work With Me ?


  • Production-grade, scalable code designed for performance and security.
  • Custom, ground-up solutions tailored to your exact project vision.
  • Direct, reliable communication and timely delivery.


Please message me before placing an order so we can discuss your exact project requirements!

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Get to know Dhruv Chauhan

Dhruv Chauhan

AI First MERN Stack Engineer

  • FromIndia
  • Member sinceJul 2026
  • Languages

    Hindi, Gujarati, English
I am an AI-first MERN engineer specializing in scalable web apps and LLM integrations. I build custom full-stack solutions using React, TypeScript, Node.js, and Express. 1. Full-Stack & Custom Web: Tailored websites and apps built from scratch. 2. AI & LLM Integration: RAG systems and automated workflows using OpenAI, Groq, and MongoDB Vector Search. 3. Backend & Scalability: Async queues with BullMQ and Redis, rate limiting, and secure authentication. Let's build something exceptional together!

My Portfolio