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Guru2907/README.md

👋 Hey, I'm Gurpreet Singh

AI & Full-Stack Developer | CSE Student

Typing SVG

AI / ML  •  Generative AI  •  RAG  •  Full-Stack  •  Backend

   

🚀 About Me

I'm a Computer Science Engineering student interested in building practical software and AI-powered applications.

  • 🤖 Exploring Generative AI, Machine Learning & AI Engineering
  • 🧠 Working with RAG, Agentic AI, LLMs & AI APIs
  • 💻 Building full-stack applications with React, Node.js & FastAPI
  • ⚙️ Interested in backend engineering, system design & software engineering
  • 📚 Strengthening DSA and problem-solving skills

🛠️ Tech Stack

💻 Languages & Web

⚛️ Frontend

⚙️ Backend

🗄️ Databases

🤖 AI / Machine Learning

🔧 Tools & Engineering

🚀 Featured Projects

💼 HireTrack

AI-Powered Job Application Tracker

A full-stack MERN application with secure authentication, ownership-scoped authorization and an AI-powered resume–JD matcher using Gemini.

What I built

  • 🔐 JWT authentication & ownership-based access control
  • 🤖 AI resume–JD matching with Gemini
  • 📄 Server-side PDF text extraction
  • 🛡️ API rate limiting & secure session handling
  • 🧪 Jest tests & GitHub Actions CI

Tech: React Node.js Express MongoDB Gemini API JWT

🧠 Orbit AI

RAG-Powered SaaS Support Assistant

A full-stack AI support application that retrieves relevant documentation and uses it to generate grounded responses.

What I built

  • 🔎 Semantic document retrieval with ChromaDB
  • 🧠 Gemini-powered embeddings & generation
  • 🎯 Retrieval relevance thresholding
  • 🔐 JWT authentication & bcrypt
  • 🗄️ PostgreSQL persistence
  • ☁️ Deployed frontend and backend architecture

Tech: Python FastAPI React Gemini ChromaDB PostgreSQL

📊 GitHub Stats

🐍 Contribution Graph

GitHub Contribution Snake

🤝 Let's Connect

 



🚀 Learn. Build. Ship. Repeat.

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  1. HireTrack HireTrack Public

    AI-powered job application tracker with resume–JD matching, secure authentication, and automated testing.

    JavaScript

  2. Orbit-AI Orbit-AI Public

    RAG-powered SaaS support assistant with document retrieval, relevance filtering, authentication, and PostgreSQL.

    JavaScript

  3. RailVigil RailVigil Public

    RailVigil is a video-analytics system for railway track-side encroachment monitoring, using YOLOv8, ByteTrack, safety-zone analysis, and temporal reasoning to generate evidence-backed incidents.

    JavaScript