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1. houston-housing-market-analytics houston-housing-market-analytics Public

   Fourteen years of Houston housing data from public sources. Sales, pricing, inventory, construction permits, oil prices, employment, rent, and inflation, plus county-level variation across nine met…

   Jupyter Notebook

2. energy-commodity-risk-hedging energy-commodity-risk-hedging Public

   Henry Hub natural-gas hedging backtest using EIA spot/futures data, with procurement-cost analysis, VaR/ES, hedge effectiveness, and Winter Storm Uri stress testing.

   Jupyter Notebook

3. nba-player-prop-modeling-research nba-player-prop-modeling-research Public

   NBA player prop research case study using public box-score data, simulated evaluation fields, and reproducible notebooks for calibration, segmentation, tier validation, and governance review.

   Jupyter Notebook

4. walmart-sales-forecasting walmart-sales-forecasting Public

   Retail sales forecasting case study using Python — holiday effects, store performance, sales normalization, and forecast comparison on 421K+ weekly Walmart records.

   Jupyter Notebook

5. global-superstore-analytics global-superstore-analytics Public

   Retail BI case study in Python — category/regional profit analysis, discount-profitability modeling, and shipping efficiency across 51K orders.

   Jupyter Notebook

6. operations-dmaic-case-study operations-dmaic-case-study Public

   Anonymized Lean Six Sigma case study — DMAIC process improvement for a field-service business with Pareto/fishbone analysis and KPI results.

   Jupyter Notebook