Demand Forecasting and Inventory Decision Support: Retail time-series forecasting with lag, rolling, promotion, holiday, and calendar features plus RMSE, MAE, and MAPE evaluation.
Customer Churn and Revenue Risk Analytics: Python/SQL workflow for cleaning, feature engineering, churn prediction, segmentation, revenue-risk prioritization, and dashboard-ready outputs.
Dataset Quality and Leakage Detection Platform: Reusable checks for missingness, duplicates, split leakage, label conflicts, outliers, imbalance, and distribution drift.