58-day current streak·58-day longest streak
<!-- Banner --> Hi, I'm Harinayan 👋 Computer Science Student (AI & ML) • Software Engineer • Entrepreneur I build AI applications, backend systems, and automation tools to solve real-world…
<!-- Banner -->
Hi, I'm Harinayan 👋
Computer Science Student (AI & ML) • Software Engineer • Entrepreneur
I build AI applications, backend systems, and automation tools to solve real-world problems.
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🚀 Featured Projects
📄 RAG-Based PDF Chatbot
An end-to-end Retrieval-Augmented Generation (RAG) application that enables users to upload PDF documents and ask natural-language questions grounded in the document content.
✨ Key Features
- Parses and extracts text from multiple PDF documents
- Generates semantic vector embeddings using Sentence Transformers
- Stores and retrieves relevant context with FAISS
- Produces grounded responses through OpenRouter LLM APIs
- Supports conversational memory for follow-up questions
- Built with a modular architecture for easy extension and maintenance
- Interactive web interface developed with Streamlit
Tech Stack: Python, Streamlit, PyPDF2, Sentence Transformers, FAISS, OpenRouter API, RAG
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🚀 Space Monitor AI
[](#-space-monitor-ai)
An AI-powered 3D mission control dashboard with real-time NASA telemetry, orbital mechanics, and a conversational AI co-pilot — turning raw space data into an immersive interactive command center.
✨ Key Features
- Real-time 3D solar system with Keplerian elliptic orbits and 16 moons
- Conversational AI co-pilot — navigate, explain, and quiz via natural language
- 14 live data panels from NASA, NOAA, and JPL APIs
- Agentic AI pipeline with intent classification, tool-use, and streaming SSE
- Adaptive curriculum with 9 progressive lessons
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🛠 Tech Stack
Languages
!Python !Java !JavaScript !TypeScriptAI & Data
!LangChain !FAISS !Scikit-LearnTools
!Git !GitHub !Vercel---
💼 Experience
Co-Founder — Laze Store
Built and launched a Shopify-based e-commerce business and scaled it to 40+ verified orders within three months.Freelance Developer & Content Strategist
Delivered web development, video editing, and content strategy for 15+ creators and brands including Slashy (YC S25), generating 85M+ views and 500K+ followers across platforms.---
🏆 Achievements
- Smart India Hackathon — Internal Round Shortlist
📈 GitHub Stats
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📊 Contributions
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📫 Connect With Me
Email •
LinkedIn •
GitHub •
Portfolio
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Rag-Based-Pdf-Chatbot ★ PINNED
RAG-based PDF Chatbot built with Python, Sentence Transformers, FAISS, and LLM APIs. The system parses PDFs, generates semantic embeddings, retrieves relevant context using vector search, and produces grounded answers through Retrieval-Augmented Generation (RAG). Currently supports semantic document querying with modular architecture in progress.
Python ★ 1 2mo agoExplain → -
Space-Monitor-AI ★ PINNED
Interactive 3D solar system simulator with AI co-pilot, real NASA data, and adaptive learning
TypeScript ★ 2 13d agoExplain → -
Screen-Time-Tracker-Chrome-Extension ★ PINNED
A privacy-first Chrome extension that tracks time spent per website. Zero network calls, zero accounts — all data stays on your machine.
JavaScript ★ 0 5d agoExplain → -
My-freelancing-Portfolio ★ PINNED
A Vite + React + TypeScript portfolio showcasing video editing, graphic design, and motion graphics work for creators, startups, and brands. Features a dark theme, click-to-play video thumbnails, project detail modals, and a Formspree contact form.
TypeScript ★ 0 1mo agoExplain → -
HariNayan
No description.
★ 0 1h agoExplain → -
openhuman ⑂
Your Personal AI super intelligence. Private, Simple and extremely powerful.
Rust ★ 0 20d agoExplain → -
supabase ⑂
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
TypeScript ★ 0 1mo agoExplain → -
zerolang ⑂
The programming language for agents
★ 0 1mo agoExplain → -
google-cloud-python ⑂
Google Cloud Client Libraries for Python
★ 0 1mo agoExplain → -
Automated-Weight-Loss-Testimonial-Reel-Generator
Automated Weight Loss Testimonial Reel Generator
TypeScript ★ 0 2mo agoExplain → -
AI-powered-Subtitle-Generater
An AI-powered React web application that automatically generates, styles, and exports high-quality video subtitles using Google's Gemini API.
TypeScript ★ 0 2mo agoExplain →
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