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harsh-0905/README.md

Building AI-powered products that ship to production.


Portfolio LinkedIn GitHub Email LeetCode

📍 Noida, India  ·  🎓 MCA 2026 — JSS Academy of Technical Education (CGPA: 8.42)  ·  ⚡ Available Immediately

🧠 About Me

I'm an AI-focused full stack developer who builds and ships things — not just side projects.

  • 🤖 Hands-on with LLMs, RAG pipelines, and GenAI — integrated Groq AI (Llama 3.3 70B) into production apps
  • 🔧 Backend-first mindset: FastAPI · Node.js · Express · Docker · AWS ECS/ECR
  • 🎨 Frontend that works: React · Next.js · TypeScript · Tailwind
  • 🚀 Deployed multiple live apps — not localhost demos
  • 🏫 Conducted technical workshops at college tech fests

🛠️ Tech Stack

AI / ML

Python Groq AI LangChain LangGraph RAG spaCy HuggingFace

Backend

FastAPI Node.js Express MongoDB JWT

Frontend

React Next.js TypeScript TailwindCSS Vite

DevOps & Cloud

Docker AWS Netlify Vercel Git

🚀 Featured Projects

🤖 PrepAI — AI Interview Preparation Platform

Groq AI (Llama 3.3 70B) · FastAPI · React · Netlify

Real-time AI interview coach that generates role-specific questions, evaluates answers, and delivers structured feedback. Built end-to-end and deployed to production.

Live → prepai.netlify.app

📊 AI Skill Gap Analyzer — Resume Intelligence Platform

spaCy · TF-IDF · FastAPI · React · MongoDB · Vercel · Render

Analyzes resumes against job descriptions across 12 skill domains, generates gap scores, 8-week learning roadmaps, and sends automated email reports via Gmail SMTP.

Live → Frontend on Vercel · Backend on Render

🔄 CollabCode — Real-Time Collaborative Code Editor

Node.js · WebSockets · React · Docker · AWS ECS/ECR

Real-time multi-user code editor with live sync. Containerized with Docker and deployed on AWS ECS/ECR.

Repo → github.com/harsh-0905/DOCKER-AWS

🗃️ VectorDB from Scratch — Custom Vector Database

Python · HNSW · KD-Tree · RAG

Custom vector database built from scratch with HNSW and KD-Tree indexing. Supports RAG pipeline integration without external vector DB dependencies.

Repo → github.com/harsh-0905/vectordb-from-scratch

📝 Hivon Blog — Modern Blogging Platform

Next.js · Supabase · Netlify

Full-featured blog platform with auth, rich text editing, and real-time data — deployed live on Netlify.

Live → hivon-blog-harsh.netlify.app · Repo → github.com/harsh-0905/hivon-blog

⚙️ Primetrade Task API — Production REST API

Node.js · Express · Docker · Nginx

Dockerized REST API with Nginx reverse proxy — production-grade architecture for task management.

Live → primetrade-app.netlify.app · Repo → github.com/harsh-0905/primetrade-api

📊 GitHub Stats

Harsh's GitHub Stats

Top Languages

GitHub Streak

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  1. expense-tracker-backened expense-tracker-backened Public

    Expense Tracker Backend API is a production-ready RESTful service built using Node.js, Express, and MongoDB Atlas, designed to manage user expenses with full CRUD functionality.

    JavaScript 1

  2. subscription-tracker subscription-tracker Public

    Subscription Tracker API with automated email reminders built using Node.js, Express, MongoDB, Upstash Workflow, and Nodemailer.

    JavaScript 1

  3. ai-skill-gap-analyser ai-skill-gap-analyser Public

    AI-powered system that analyzes a student’s resume against a job description, detects skill gaps, and generates a personalized job-readiness roadmap with course, certification & learning-time recom…

    Python

  4. vectordb-from-scratch vectordb-from-scratch Public

    Vector database built from scratch in Python — HNSW, KD-Tree & Brute Force search + RAG pipeline with Ollama (llama3.2)

    HTML

  5. hivon-blog hivon-blog Public

    Full-stack blogging platform built with Next.js, Supabase, and AI-powered post summaries. Features role-based access control, authentication, and Hugging Face AI integration.

    TypeScript

  6. Full-Stack-Expense-Tracker Full-Stack-Expense-Tracker Public

    Full-stack expense tracker — React, Node.js, Express, MongoDB, JWT auth, analytics dashboard

    JavaScript