inventory-optimalization

Here are 2 public repositories matching this topic...

bartadamiec / walmart_sales

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

python data-science time-series statistical-analysis scipy prophet statsmodels holt-winters time-series-forecasting demand-planning walmart-m5 inventory-optimalization

Updated Feb 10, 2026
Jupyter Notebook

ayeshazubair1 / retail-shrinkage-optimization

Star

End-to-end analysis of 15M+ records for Bibitor LLC. Identified $199K in shrinkage and $28M in trapped capital via PostgreSQL & Star Schema modeling.

sql etl postgresql tableau data-modeling portfolio-project supply-chain-analytics star-schema retail-analytics vendor-performance inventory-optimalization shrinkage-analysis

Updated Feb 24, 2026
PLpgSQL

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