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Hari-preetham-B/README.md

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🧬 Who Am I?
🏷️ Name Bade Hari Preetham
📍 Location Bengaluru, Karnataka 🇮🇳
🎓 College CMR Institute of Technology
📘 Degree B.E. — AI & Machine Learning (VTU)
📅 Year 2nd Year · 4th Semester · CGPA 9.41
🏆 Achievement NPTEL Top 2% (Java) · Top 5% (NLP)
🤖 Hackathon Meta AI Hackathon 2025 — 91.4% accuracy
🔭 WRO 2026 Building autonomous self-driving car
💡 Interests Computer Vision · LLMs · IoT · RL
🧩 Superpower Breaking problems down until they make sense

📊 GitHub Stats

🛠️ Tech Stack

💬 Languages

Languages

🤖 AI / ML / CV

AI Stack

YOLOv8 Scikit-learn NumPy Pandas

🌐 Web & Backend

Web Stack

Streamlit Supabase

🤖 LLM / AI APIs

Google Gemini OpenAI Groq OpenRouter

🔌 Hardware / IoT

Arduino Raspberry Pi ESP32 Blynk

🧰 Tools & Platforms

Tools

Hugging Face LeetCode Render

🚀 Featured Projects

🔥 Project 📝 Description 🏷️ Stack 🔗
🔥 Fire & Smoke Detection Custom YOLOv8 on D-Fire (20K images) · 71.6% mAP@50 · 4-tier risk · Flask dashboard · Gmail alerts YOLOv8 PyTorch Flask OpenCV → Repo
📧 Email Triage AI OpenEnv RL environment · Meta AI Hackathon · 91.4% accuracy · 174% better than random · HF Spaces Groq LLaMA-3.3-70B Streamlit Docker → Repo
📄 ATS Resume Builder 8 modules · Dual LLM strategy · bcrypt auth · real-time sockets · Docker · HF Spaces Flask Gemini OpenAI Docker → Repo
🧠 AI Tutor Split cloud: Vercel + Render · Knowledge graphs · MemBrain memory · OpenRouter LLM routing FastAPI Streamlit Supabase networkx → Repo
♻️ Waste Classifier MobileNetV3 CNN · 85–90% accuracy · <200ms CPU inference · Arduino servo actuation PyTorch OpenCV Arduino PySerial → Repo
💨 IoT Air Purifier 9 hardware components · Auto humidity threshold · Blynk mobile app · DHT sensor Arduino Blynk C++ IoT → Repo
🚨 Crowd Panic Detection YOLOv8 person detection · Crowd density estimation · Panic detection · Flask dashboard YOLOv8 OpenCV Flask Python → Repo

🏅 Certifications

🎖️ Certificate 🏛️ Issuer 📊 Score 🏆 Rank
Programming in Java IIT Kharagpur (NPTEL) 97% Top 2% of 26,183
Natural Language Processing IIT Kharagpur (NPTEL) 76% Top 5% of 4,939
ML for Engineering & Science IIT Madras (NPTEL) 72% Elite
Python for Data Science IIT Madras (NPTEL) 75% Elite
Programming, DSA using Python IIT Madras (NPTEL) 65% Elite
100 Days of Code: Python Pro Udemy · Dr. Angela Yu 56.5 hrs ✅
C Programming for Beginners Udemy · GeeksforGeeks 37 hrs ✅

🔥 Currently

hari = {
    "grinding":   ["DSA on LeetCode", "Arrays", "Trees", "Graphs", "DP"],
    "building":   ["WRO 2026 Autonomous Car (RPi 4 + Arduino)", "Crowd Panic Detection"],
    "learning":   ["Advanced Computer Vision", "Reinforcement Learning", "MLOps"],
    "exploring":  ["LLM Agents", "Edge AI", "Embedded ML"],
    "goal":       "Build AI systems that solve real-world problems 🌍"
}

📈 Contribution Graph

Activity Graph

🌐 Let's Connect

LinkedIn Gmail GitHub Hugging Face

Profile Views

🎯 "Build tech that actually solves real problems — one commit at a time." 🌍

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  1. Ai-Tutor Ai-Tutor Public

    Full-stack AI tutoring app with knowledge graph visualisation, persistent memory via MemBrain, and model-agnostic LLM routing via OpenRouter. Split deployment: Streamlit on Vercel + FastAPI on Render.

    Python

  2. ATS-Resume-Builder ATS-Resume-Builder Public

    Full-stack ATS resume builder with 8 modules: live resume builder, Kanban job tracker, AI cover letter generator, YouTube interview prep, and ATS scorer. Built with Flask, Docker, Google Gemini, an…

    HTML

  3. Computer-Vision-Based-Smart-Waste-Classification-System- Computer-Vision-Based-Smart-Waste-Classification-System- Public

    Real-time waste classification using MobileNetV3 CNN + Arduino servo actuation. Classifies Dry/Wet/Metal waste with 85-90% accuracy and automates bin sorting via PySerial.

    Python

  4. email-triage-env email-triage-env Public

    OpenEnv-compliant RL environment for AI email triage — Meta AI Hackathon submission. Achieves 91.4% accuracy (174% better than random). Features memory, explainable AI, fake urgency detection, and …

    Python

  5. IoT-Based-Smart-Air-Purifier-Humidity-Control-System IoT-Based-Smart-Air-Purifier-Humidity-Control-System Public

    IoT air purifier & humidity control system with auto-threshold regulation and Blynk mobile app control. Built with Arduino Uno, DHT sensor, 6 fans, 4 ultrasonic humidifiers and a pump.

    C++

  6. LEET_CODE LEET_CODE Public

    Multiple LeetCode problems solved in Python, Java, C, and JavaScript. Covers Arrays, Strings, Linked Lists, Trees, Sliding Window, Two Pointers, Dynamic Programming and more.

    Python