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Learning
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Learning
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Achievement: YOLOAchievement: Pull Sharkx2

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sayantandasgupta/README.md

Hey, I'm Sayantan 👋

Full Stack Engineer · MS CS @ Georgia Tech (OMSCS) · Building in public
Kolkata → Remote → Everywhere

   

🚀 What I'm working on

  • 🏗️ Full Stack Engineer @ Renben Technologies — Building a TypeScript/Express Azure DevOps extension that hit 120+ downloads & 50 MAU in its first month on the marketplace. Owning the full stack: API, React frontend, and mobile (Expo/React Native).
  • 🎓 MS Computer Science @ Georgia Institute of Technology (OMSCS) — Jan 2026, remote.
  • 🤖 Obsessed with RAG pipelines, vector databases, and building AI-native apps that actually work in production.

🛠️ Tech Stack

Languages TypeScript JavaScript Python Java

Frontend / Mobile React Next.js React Native Expo Tailwind CSS

Backend Node.js Express NestJS

AI & RAG OpenAI Pinecone

Databases PostgreSQL MongoDB MySQL

DevOps & Cloud Azure Docker Terraform Git

📦 Featured Projects

DocuChat — RAG-powered document assistant

Next.js · TypeScript · Pinecone · NeonDB · OpenAI · Vercel AI SDK

Multi-tenant RAG app with project-scoped vector isolation using a dual-namespace scheme (userId + projectId). Custom sentence-aware chunker (500-token chunks, 50-token overlap) with streaming chat UI — grounded strictly in retrieved context.

SDocs — Google Docs in your browser

Next.js · TipTap · Prisma · NeonDB

Rich-text editor with full cloud persistence. TipTap (ProseMirror) for extensibility, NeonDB for serverless Postgres — zero infra overhead.

📜 Certifications

📊 GitHub Stats

GitHub Streak

⚡ A bit more about me

  • 🎵 Music nerd (guitar when I'm not pushing code)
  • 🇯🇵 Japan/anime/history rabbit hole regular
  • 😄 He/Him · Based in Kolkata, India
  • 💬 Ask me about: RAG pipelines, Azure, TypeScript architecture, or life in general

Pinned Loading

  1. todo-backend todo-backend Public

    A learning project in NodeTS and TypeScript, using MongoDB as database for learning how to build REST APIs using NodeTS

    JavaScript

  2. Python-Projects Python-Projects Public

    This repo contains some Python projects that I had created in the recent months. These range from very simple to a bit complex, all have been arranged in alphabetical order.

    Jupyter Notebook 1

  3. placement-prep placement-prep Public

    A repository containing solutions to all the problems I practised prior to my placements

    Java 1

  4. wallpapers wallpapers Public

    This repo contains all the wallpapers that I have used in my Ubuntu 22.04 Distro. Feel free to fork, clone and use these wallpapers

  5. sayantandasgupta sayantandasgupta Public

    Github README profile

    2

  6. wcclone wcclone Public

    An effort to create the wc command line tool using Python

    Python 1