Sales forecasting for Walmart (M5 Competition) using Holt-Winters & Prophet. Achieved 7.09% MAPE by optimizing for trend-stationarity and seasonality.

This end-to-end Power BI Retail Dashboard analyzes sales, inventory health, supplier reliability and store profitability. It features a structured data model, DAX measures and executive analytics linking sales to inventory flow and supply chain reliability. Integrating sales analytics, inventory risk monitoring, supplier analysis and profitability.

End-to-end analysis of 15M+ records for Bibitor LLC. Identified $199K in shrinkage and $28M in trapped capital using PostgreSQL and star schema modeling.