Nandhakumar Murugan

Google Student Ambassador | AI & Cyber Security Engineer | B.E. CS & Cyber Security @ KG KITE

Official GitHub Profile of Nandhakumar Murugan (smnk-infotech)

The definitive, planetary-scale open directory and search explorer cataloging 10,270+ official Google and Alphabet websites, products, developer APIs, student ambassador chapters, and frontier AI research labs across 196 sovereign nations.

• 🔗 Live Web App: https://nandhakumar-murugan.github.io/google-ecosystem-atlas/
• 🐙 Repository: nandhakumar-murugan/google-ecosystem-atlas
• 📊 Scale: 10,270+ Verified Websites • 196 Nations • 7,198+ GDSC Chapters • 40 Frontier AI Labs (Gemini, DeepMind, AlphaFold 3)
• ⚡ Tech Stack: Material Design 3, Virtual Pagination, Client-Side Search Engine, Schema.org Knowledge Graph

• 🌟 Google Student Ambassador (GSA): Lead & Campus Representative at KGiSL Institute of Technology (KG KITE).
• 🛡️ Community Archetype: "The Advocate" (REOAS) — SeeMyPersonality Certified (Top 7% Agreeableness, Top 13% Emotional Perceptiveness). Empowering student engineers through open-source mentorship, inclusive hackathons, and cross-disciplinary collaboration.
• 🎓 Academic Specialization: B.E. Computer Science & Engineering (Cybersecurity) Student (Class of 2024–2028) @ KG KITE, Coimbatore.
• 🔬 Published AI Researcher: Lead Author of AgentShield Zero-Trust Multi-Agent Guardrails (CERN Zenodo DOI: 10.5281/zenodo.22259022).
• 🤖 Google Gemini AI & DeepMind Research: Building planetary search tools, vernacular AI, and agentic workflows.
• 📊 Kaggle Contributor: Data science datasets, notebooks, and AI model evaluations (@nandhakumar3108).
• 💻 Open Source Momentum: 75+ Repositories published covering Generative AI, Cloud Infrastructure, and Cyber Security.

Paper Title	Author	Department / Affiliation	Permanent DOI	Open-Access Repository
AgentShield: A Zero-Trust Runtime Guardrail Architecture for Autonomous Multi-Agent AI Systems with Bidirectional Context Synchronization	Nandhakumar Murugan (Sole Author)	Dept. of Computer Science & Engineering (Cybersecurity), KGiSL Institute of Technology (KiTE)		Zenodo CERN Record

The Unified Open-Source Campus Utility & AI Solver Hub by KiTE Students
Campus-scale open-source engineering initiative anchored by the Google Student Community at KiTE, Autonomous. Directly solves academic and campus logistics challenges across 8 engineering departments—including RAG-grounded syllabus tutoring with Google Gemini, smart pre-print queue token hubs, circular vector search, and dining trackers.
Tech Stack: Python • Streamlit • Google Gemini API • LangChain • FastAPI • RAG • Material 3
Repository: nandhakumar-murugan/KGISL-CAMPUS-SOLVERS

Autonomous Local AI Bridge via Model Context Protocol (MCP)
Autonomous bridge connecting Google Gemini Spark & Cloud AI directly to your local machine. Features automated file creation, terminal execution, and subagent orchestration — all from a single lightweight server.
Tech Stack: Python • MCP • Google Cloud • Gemini API • Autonomous AI Agents • Ngrok
Repository: nandhakumar-murugan/gemini-antigravity-bridge

Windows OS System Telemetry & Automation Server
Model Context Protocol (MCP) server providing rich OS-level telemetry, active window monitoring, process management, and local filesystem context for AI agents and LLMs.
Tech Stack: TypeScript • Node.js • Model Context Protocol • Windows API • Telemetry
Repository: nandhakumar-murugan/windows-context-mcp

Decentralized Crop Provenance & Fair Marketplace
Next-generation agricultural supply chain on Blockchain featuring Ethereum Solidity smart contracts, transparent crop tracking, and fair pricing mechanisms for farmers.
Tech Stack: Solidity • JavaScript • Ethereum • Smart Contracts • Web3 • DApp
Repository: nandhakumar-murugan/Next-Gen-Agricultural-Supply-Chain-on-Blockchain

SC&RE Lab: CWE-78 Prevention & Security Static Analysis
Hands-on cybersecurity research experiment demonstrating CWE-78 command injection detection, input validation via strict whitelisting in Python Flask, and Bandit static analysis.
Tech Stack: Python • Flask • Bandit • Cybersecurity • CWE-78 • Application Security
Repository: nandhakumar-murugan/command-injection-whitelisting-lab

Real-Time WhatsApp Web College Notice & Deadline Extractor
Production Chrome Extension (Manifest v3) auto-extracting college circulars, exam dates, CIA test timetables, and homework deadlines from WhatsApp Web into an organized floating drawer with 1-click Google Calendar sync.
Tech Stack: JavaScript • Chrome Extension Manifest v3 • MutationObserver • Google Calendar API • Storage API
Repository: nandhakumar-murugan/campus-notice-copilot-extension

Intelligent Study & Research Browser Companion
Chrome extension providing AI-assisted learning, assignment helpers, real-time research assistance, and smart text summaries directly in the browser for students.
Tech Stack: JavaScript • Chrome Extension Manifest v3 • EdTech • AI Copilot
Repository: nandhakumar-murugan/campus-ai-copilot-extension

Multi-Engine AI Query Aggregator for Android
Native Android application delivering unified multi-model AI search results, real-time query summarization, and clean Jetpack Compose Material 3 UI.
Tech Stack: Kotlin • Jetpack Compose • StateFlow • Android SDK • Coroutines
Repository: nandhakumar-murugan/android-ai-search-hub-v4

Machine Learning NLP Text Classification Application & Dataset
NLP text classification tool and custom dataset to reliably distinguish between LLM-generated content and human-written text with linguistic feature analysis.
Tech Stack: Python • Machine Learning • NLP • Flask • Scikit-Learn
Repository: nandhakumar-murugan/ai-human-content-detector

Full-Stack Realtime Messaging & Room Channel Application
Scalable full-stack chat platform built with React, TypeScript, Node.js Express, and WebSockets featuring instant messaging, presence indicators, and channel rooms.
Tech Stack: React • TypeScript • Node.js • Express • WebSockets • Tailwind CSS
Repository: nandhakumar-murugan/react-chat-app

"Building AI that empowers millions of students and communities to learn, create, and grow."