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arpan9422/README.md

Arpan Agrawal

AI Engineer · Full Stack Developer · Builder

   


About

I build AI-powered products, scalable backend systems, and developer tools. My focus is turning complex AI ideas into real-world, production-grade applications.

Currently working on RAG pipelines, LLM applications, high-performance Node.js backends, and AI developer platforms.


Experience

Full Stack Developer Intern — Script Lanes

Location   Duration

Built 20+ production REST APIs using Node.js, TypeScript, Prisma, and PostgreSQL. Worked on AI healthcare assistants OrthoAI and FlourishAI, designing RAG pipelines with LangChain and implementing vector database-based semantic retrieval to improve chatbot contextual accuracy and response performance.


Projects

StackWise

React TypeScript Node.js Supabase Pinecone AWS

An AI-powered platform aggregating engineering blogs from Google, Netflix, Meta, AWS, and Stripe. Features an automated blog ingestion pipeline, RAG-based summarization, semantic search via vector embeddings, and AI-generated developer insights.

500+ Blogs sumaries avaliable  · 

Live


Udemy-RAG

Python Node.js LangChain

Converts Udemy courses into a private, searchable knowledge base. Scrapes course resources (PDFs, images, code), generates vector embeddings, and provides an AI revision chatbot that answers questions with source citations.

GitHub


PasteRoom

React MongoDB TailwindCSS GCP Azure

Real-time file and text sharing platform with virtual rooms — no login required, secure Room ID-based sharing, and live collaboration.

673+ users in the first month  ·  Ranked #1 on Google for multiple keywords

Live


Tech Stack

Languages

JavaScript TypeScript Python Java C++

Frontend

React Next.js TailwindCSS HTML5 CSS3

Backend

Node.js Express Flask Prisma

AI / ML

LangChain HuggingFace LLM APIs Vector DB

Databases

MongoDB PostgreSQL MySQL Supabase Pinecone

Cloud & DevOps

AWS Azure GCP Docker Vercel

Tools

Git GitHub Postman Figma


Achievements

Event Result
Techfiesta '26 — College Flagship Hackathon Tech Head
Bajaj Finserv HackRx '25 — 1000+ teams Rank 44
Google GenAI Exchange Hackathon Top 100
i.mobilothon 5.0 — Volkswagen Top 10 Teams

GitHub Stats

 

Always open to interesting collaborations in AI products, developer tools, and scalable backend systems.

GitHub

Pinned Loading

  1. udemy-rag udemy-rag Public

    TypeScript