Codestin Search App

About

class HarshHirawat:
    role     = "Full-Stack AI Engineer"
    location = "Pune, Maharashtra, India"
    school   = "Newton School of Technology (ADYPU) — B.Tech CSE"

    focus = [
        "Production LLM Systems & Agentic AI",
        "RAG / CRAG Pipelines with Vector Databases",
        "Real-Time Voice AI using WebRTC, Gemini Live & Socket.IO",
        "Cloud-Native Backends with PostgreSQL, Redis, Docker & Cloudflare",
    ]

    building = [
        "Campus Connect — student mentorship + college decision platform",
        "AskMyNotes — citation-backed CRAG study companion",
        "VoxAssist — AI voice support agent with embeddable widgets",
        "GreenHacker Portfolio CMS — agentic full-stack portfolio platform",
    ]

    open_to = "AI Engineering · Backend Systems · Full-Stack Product Engineering"

Production Signals

_{Cloudflare 30-day snapshot for campus-connect.co.in — 25 May to 24 June 2026}

Currently Building

Project	What it does	Stack
Campus Connect	Connects students with real college mentors before admission decisions	Next.js · Fastify · Prisma · PostgreSQL · Redis · Razorpay · WhatsApp · Cloudflare
AskMyNotes	Citation-backed CRAG study companion for PDFs, notes, chat, voice, and quizzes	Next.js · Express · PostgreSQL · Pinecone · Gemini · LangGraph · Socket.IO
VoxAssist	AI voice support agent with embeddable voice widgets and multi-provider calling	Next.js · Express · Socket.IO · Gemini · Whisper · ElevenLabs · Prisma · Redis
GreenHacker Portfolio CMS	Agentic portfolio + CMS with RAG, analytics, and modern 3D interactions	Next.js · React · Prisma · PostgreSQL · LangGraph · Gemini · Pinecone
MindReader Biotech	Biotech intelligence and clinical-trial comparison tooling	Next.js · PostgreSQL · Redis · AWS · Analytics

Tech Stack

Languages
AI / ML
Backend
Frontend
Databases
Cloud / DevOps

Featured Projects

Campus Connect — Student Mentorship Platform Production student-first platform helping aspirants talk to real college students before admissions. Handles mentor discovery, booking, payments, notifications, college comparison, and admin operations.	AskMyNotes — CRAG Study Companion Grounded notes Q&A system with PDF/TXT ingestion, subject-scoped vector namespaces, citation-backed answers, real-time streaming, voice mode, quizzes, and LangGraph memory.
VoxAssist — AI Voice Support Agent Lifelike AI support agent with embeddable voice widgets, website context extraction, real-time audio streaming, analytics, GDPR controls, and multi-provider calling.	GreenHacker Portfolio CMS Agentic full-stack portfolio platform with CMS, RAG-powered AI interactions, Pinecone grounding, GitHub metrics, animations, and a modern admin command center.
FinSync360 / Tally Sync ERP Cross-platform ERP system with Tally sync, accounting, inventory, payment reconciliation, GST workflows, WhatsApp/email notifications, and AI-powered business intelligence.	3D Gesture-Controlled Game Browser-based gesture-controlled game experiment combining real-time hand tracking, TensorFlow.js, MediaPipe-style interaction, Babylon.js/WebGL rendering, and live input control.