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ujjwalt0mar/README.md

👨‍💻 About Me

class UjjwalTomar:
    role       = "AI & Data Science Engineer"
    education  = "B.Tech AI & DS · GGSIPU · CGPA: 7.9"
    internship = "ML Intern @ DRDO / DESIDOC"
    community  = "General Secretary · GDGoC DTC · 200+ students"
    location   = "New Delhi, India 🇮🇳"

    currently_building = [
        "PolyQuery AI — Multi-DB LLM system (MongoDB · Neo4j · Weaviate · InfluxDB)",
    ]
    open_to = ["ML Engineer", "Data Scientist", "AI Research"]

🏢 Experience

🛡️ DRDO — DESIDOC

ML Intern · Jun – Oct 2025

  • Built ML network traffic classifier on live TCP packets → 94.7% accuracy
  • Detected SYN/FIN flag anomalies for defence cybersecurity via supervised learning
  • Automated packet analysis pipeline → 60% reduction in manual inspection time
  • Deployed proof-of-concept with the cybersecurity team

🌐 GDGoC Delhi Technical Campus

General Secretary · Sep 2025 – Present

  • Leading a community of 200+ students across AI, cloud & dev events
  • Organised Google Cloud Agentic AI Day for 100+ attendees
  • Coordinating with Google Developer Experts on AI/ML sessions

🔬 Featured Projects

🗄️ PolyQuery AI

Next-Generation Polyglot Database System

  • LLM synthesis layer over 4 database paradigms
  • Stack: MongoDB · Neo4j · Weaviate · InfluxDB · Streamlit
  • Natural language querying across heterogeneous data
  • Built for Next-Generation Databases coursework

📡 TCPDump Traffic Insights

ML-Based Network Traffic Classifier

GitHub

  • Real-time TCP packet classification
  • 94.7% accuracy · 35% fewer false positives
  • Stack: Python · Scikit-learn · TCPDump · Pandas

⚙️ Code.OPT

AI-Powered Code Optimisation Platform

🥉 3rd Prize — Code.OPT Hackathon

  • Automated code review & performance suggestions
  • Stack: Django · MySQL · JavaScript · HTML/CSS

🧠 Tech Stack

Languages

Python JavaScript TypeScript Java

ML / AI

PyTorch Scikit-learn Pandas NumPy Matplotlib

Frameworks & Databases

FastAPI Django React Tailwind MongoDB MySQL Neo4j Git

🏆 Achievements

🏅 Event
🥉 3rd Prize Code.OPT Hackathon
🚀 Participant Bharatiya Antariksh Hackathon 2025 — ISRO
☁️ Organiser Google Cloud Agentic AI Day
🛒 Participant Walmart Sparkathon
🎤 Attendee India AI Impact Summit 2026
🎤 Attendee GDG DevFest Noida 2025

Certifications

Michigan Google Google Infosec

📊 GitHub Stats



"Building intelligent systems that defend, analyse, and create."

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