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YeshitaMotwani/README.md

✦ Who Am I?

IDENTITY.json
{
  "name":       "Yeshita Motwani",
  "role":       "AI/ML Researcher & Engineer",
  "university": "D Y Patil International University (DYPIU)",
  "degree":     "B.Tech CSE  ·  2023 → 2027",
  "cgpa":       "9.3 / 10",
  "mission":    "Build AI that perceives, reasons, and stays safe in the real world.",
  "superpower": "Transforming raw audio into machine intelligence.",
  "research":   ["Speech & Acoustic Intelligence", "AI Security", "Computer Vision", "AI for Defence"],
  "status":     "Somewhere between a transformer and a breakthrough."
}

🎙️ Speech AI Pioneer — Fine-tuning Wav2Vec 2.0 for real-time disfluency detection

🔐 AI Security Researcher — Award-winning paper on jailbreaking & prompt injection

👁️ Vision Engineer — Pose estimation, psychoacoustic modeling, noise detection

🏆 3× Award Winner — Best Research Paper · Academic Excellence · Ideathon 1st

Production Builder — Deployed microservices at Dexpert Systems

"Where acoustic signals meet machine intelligence — and where security meets the frontier."


✦ Tech Arsenal

💻 Programming

Python C++ Java C TypeScript Node.js

🧠 AI / ML / Deep Learning

Machine Learning Deep Learning Computer Vision NLP Reinforcement Learning Generative AI

🔬 Frameworks & Libraries

TensorFlow Scikit-Learn OpenCV MediaPipe YOLO Hugging Face Wav2Vec 2.0 Whisper NumPy Pandas Gradio Streamlit

⚙️ Backend & Tools

MySQL Sequelize REST APIs Git GitHub Postman


✦ Featured Projects

🎙️ Neural Speech Disfluency Detection & Remediation Framework

Jan 2026 – Present   Active

Giving machines the precision to hear what's wrong — and fix it in milliseconds.

  • Fine-tuned Wav2Vec 2.0 (SEP-28k) · detection threshold 0.93
  • Millisecond-precision excision at 16kHz
  • 12th-order LPC evaluation (LLR, ISD metrics)
  • Whisper-based Silver Standard · WER < 0.15
  • Noise-robust validation: 5–25 dB SNR bins
  • Human perceptual study: MOS (n=40)

Python Wav2Vec 2.0 Whisper LPC TensorFlow

🔊 Psychoacoustic Noise Detector & Stress Estimator

Nov 2025 – Jan 2026   Completed

Sound tells a story. This system reads it.

  • ResNet-18 sound classifier
  • ~89.5% accuracy · F1: 0.90
  • Uncertainty estimation for reliability scoring
  • GPS noise mapping for environmental analysis
  • Automated reporting via Gradio

Python ResNet-18 Gradio GPS Mapping Scikit-Learn

🏃 Real-Time Human Pose Estimation Framework

Dec 2024 – Jan 2025   Completed

Machines that understand the human body, live.

  • Pre-trained TensorFlow keypoint model
  • OpenCV-optimized CPU + GPU inference
  • Streamlit interactive visualization

Python TensorFlow OpenCV MediaPipe Streamlit

⚡ Microservices Platform @ Dexpert Systems

May 2026 – Jul 2026   Deployed

Production-grade backend, built from scratch.

  • 4 microservices: Invoice · Notification · Payments · Refunds
  • Secure OTP auth + payment gateway integration
  • SMS/Push notifications with encrypted data flows
  • Clean MVC architecture + Postman-tested APIs

Node.js TypeScript MySQL Sequelize Postman


✦ Research & Publications

┌─────────────────────────────────────────────────────────────────────────────────┐
│  ★  BEST RESEARCH PAPER AWARD                                                   │
│  NCTAAI 4.0 · National Conference on Technological Advancements                 │
│  in Academia & Industry 4.0 · Organized by ICEM · October 2024                 │
├─────────────────────────────────────────────────────────────────────────────────┤
│                                                                                 │
│  Exploring the Landscape of AI Security:                                        │
│  A Taxonomy and Review of Jailbreaking and Prompt Injection                    │
│                                                                                 │
│  ▸ Comprehensive taxonomy of LLM adversarial attack vectors                    │
│  ▸ Analyzed jailbreaking techniques & prompt injection methodologies           │
│  ▸ Proposed a structured review framework for adversarial AI threats           │
│  ▸ Selected as BEST PAPER among all conference submissions                     │
│                                                                                 │
└─────────────────────────────────────────────────────────────────────────────────┘

Research Interests

Domain Focus Status
🎙️ Speech & Acoustic Intelligence Disfluency detection, psychoacoustic modeling, speech enhancement 🟣 Active
🔐 AI Security Adversarial robustness, jailbreak taxonomy, prompt injection 🟣 Active
👁️ Computer Vision Pose estimation, real-time object detection 🌸 Exploring
🛡️ AI for Defence Systems Reliable ML in safety-critical environments 🌸 Exploring
🧠 Reliable ML Uncertainty quantification, noise robustness 🟣 Active

✦ Achievements

🏆 Best Research Paper
NCTAAI 4.0 — ICEM
October 2024

🎓 Academic Excellence Award
DYPIU — F.Y B.Tech CSE
2023–2024

💡 1st Rank — Ideathon
Innovation Competition
2025


✦ Career Timeline

  Aug 2023          Oct 2024           Dec 2024          Nov 2025
     │                  │                  │                 │
     ▼                  ▼                  ▼                 ▼
┌─────────┐    ┌──────────────┐    ┌────────────┐   ┌─────────────┐
│B.Tech   │    │Best Research │    │   Pose     │   │Psychoacoust.│
│CSE @    │    │Paper Award   │    │Estimation  │   │   Noise     │
│DYPIU    │    │NCTAAI 4.0    │    │Framework   │   │  Detector   │
└─────────┘    └──────────────┘    └────────────┘   └─────────────┘

  Jan 2026            May 2026                   Aug 2027
     │                   │                           │
     ▼                   ▼                           ▼
┌──────────────┐  ┌────────────────┐        ┌──────────────┐
│ Speech       │  │ SWE Intern @   │        │  B.Tech CSE  │
│ Disfluency   │  │ Dexpert Systems│        │  Graduation  │
│ Framework    │  │ Node.js · TS   │        │   DYPIU  🎓  │
│ (Active)     │  │ Microservices  │        └──────────────┘
└──────────────┘  └────────────────┘

✦ Developer DNA

╔══════════════════════════════════════════════════════════════════╗
║           YESHITA MOTWANI — COSMIC POWER SIGNATURE              ║
╠══════════════════════════════════════════════════════════════════╣
║                                                                  ║
║  Speech Intelligence    ████████████████████░  95%              ║
║  Research Writing       ████████████████████   90%              ║
║  AI Security            ████████████████░░░░   82%              ║
║  Deep Learning          ███████████████░░░░░   78%              ║
║  Computer Vision        ██████████████░░░░░░   72%              ║
║  Backend Engineering    ████████████░░░░░░░░   62%              ║
║                                                                  ║
╠══════════════════════════════════════════════════════════════════╣
║  PAPERS: 1 (Award-Winning)   CGPA: 9.4/10   PROJECTS: 4+       ║
║  RESEARCH MODE: ██ ACTIVE    STATUS: Building the future        ║
╚══════════════════════════════════════════════════════════════════╝

Speech AI Security Award Top


✦ GitHub Analytics





Snake animation

✦ Current Focus

Area Details
🚀 Building Neural Speech Disfluency Framework Wav2Vec 2.0 · LPC evaluation · WER < 0.15
📚 Researching AI Security & Adversarial Robustness Extending jailbreak taxonomy work
🎯 Learning Reinforcement Learning & Optimization Applied RL for autonomous systems
🤝 Open To Research Collaborations Speech AI · AI Security · Computer Vision
🌌 Exploring AI for Defence Systems Reliable ML in safety-critical environments

✦ Let's Build Something Extraordinary


I'm open to research collaborations, hackathon partnerships, and impactful open-source work at the frontier of AI.


Email LinkedIn GitHub


"The most interesting problems live at the intersection of intelligence, security, and human experience."


Pinned Loading

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    Python 3

  2. LLM-Powered-Chatbot-with-Session-History LLM-Powered-Chatbot-with-Session-History Public

    Jupyter Notebook 2

  3. Human-Pose-Estimation Human-Pose-Estimation Public

    Python 5

  4. VBook4U VBook4U Public

    JavaScript 2

  5. Trade-Xpert-2 Trade-Xpert-2 Public

    JavaScript 1

  6. Wanderlust Wanderlust Public

    JavaScript 3