📍 Bengaluru, India  |  📧 ptaddubey@gmail.com  |  🟢 Open to Work

Data Analyst with hands-on expertise in Python, SQL, Machine Learning, and Power BI. Built production-grade analytics systems analyzing 780K+ records and delivering actionable business insights.

• 🔭 Built Financial Risk Analytics System — VaR, CVaR, Monte Carlo, ML Signal Generation
• 📊 Deployed Power BI Dashboard tracking £17.37M revenue across 780K+ transactions
• 🤖 Trained ML models achieving R² = 0.89 and AUC = 0.64 (Walk-Forward CV)
• 🎓 Certified in AI & Data Science — IIT Roorkee (iHub)
• 💼 Seeking: Data Analyst | Business Analyst | ML Intern roles in Bengaluru

Languages & Libraries

Data & ML

Visualization & BI

Tools

Production-grade quantitative analytics system across 8 stocks (504 trading days)

• ✅ VaR (95/99%) & CVaR — Basel III standard
• ✅ Efficient Frontier — 60 portfolios, Max Sharpe = 0.499
• ✅ Random Forest ML Signal — AUC 0.64 (Walk-Forward CV)
• ✅ Monte Carlo Simulation — 500 paths, 60-day horizon
• ✅ Interactive 6-tab Streamlit Dashboard
• Stack: Python • Scikit-learn • Streamlit • Plotly • SQL

RFM analysis on 780K+ e-commerce transactions

• ✅ £17.37M revenue tracked across customer cohorts
• ✅ 51% churn rate identified with drill-down analytics
• ✅ 20+ DAX measures — region & time-period analysis
• Stack: Power BI • DAX • SQL • Python

End-to-end ML pipeline for restaurant revenue forecasting

• ✅ R² = 0.89 on held-out test data
• ✅ +15% accuracy via systematic feature engineering
• ✅ Random Forest selected via 5-fold cross-validation
• Stack: Python • Scikit-learn • Pandas • Matplotlib

Automates the most repetitive part of data work

• ✅ Merges multiple CSV/Excel files automatically
• ✅ Handles missing values & removes duplicates
• ✅ Generates summary reports with visualizations
• Stack: Python • Pandas • Matplotlib • Glob

• 🎓 AI & Data Science — IIT Roorkee (iHub) (2025–2026)
• 📊 Google Data Analytics — Coursera
• 🗄️ Microsoft SQL Certification
• 📋 Prepare, Process & Analyze Data — Google

💼 Open to Data Analyst | Business Analyst | ML Intern roles in Bengaluru