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1. supply-chain-delivery-analytics supply-chain-delivery-analytics Public

   Supply chain analytics on 180K orders ($36.8M): on-time delivery, OTIF, SLA breach & perfect order KPIs by region and shipping mode | Excel · Python · SQL Server · Power BI

   Jupyter Notebook 2

2. sql-data-warehouse sql-data-warehouse Public

   SQL Server data warehouse built from scratch: ETL from ERP & CRM sources, Bronze/Silver/Gold layers and a star schema for sales reporting

   TSQL 1

3. hospital-readmission-analysis hospital-readmission-analysis Public

   Readmission analysis of 2,245 U.S. hospitals (CMS FY2026): conditions, hospital types & states driving penalties, $402M excess-cost estimate | SQL Server · Python · Power BI

   Jupyter Notebook 1

4. data-jobs-powerbi-dashboard-v2 data-jobs-powerbi-dashboard-v2 Public

   Single-page Power BI redesign on 478K data job postings: DAX measures, top skills by % of jobs & salary benchmarks | Power Query · Star Schema

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5. customer-service-kpi-dashboard customer-service-kpi-dashboard Public

   Interactive Excel dashboard on 1,000 customer service calls across 3 centers: rep performance, peak call volumes, satisfaction & revenue KPIs | Pivot Tables · Slicers

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6. sql-sales-analytics sql-sales-analytics Public

   Advanced T-SQL sales analysis: YoY/MoM trends, customer segmentation (VIP/Regular/New), product rankings & customer/product KPI reports

   TSQL 1