Retail Sales Analysis
End-to-end sales analysis for a textiles retailer, from raw transactions to an automated Power BI dashboard.
result+32% data quality−60% manual reporting
- Processed and cleaned 25,000+ transaction records with an ETL pipeline covering deduplication, type enforcement and missing-value handling.
- Wrote SQL to deliver KPIs on revenue, category performance and seasonal demand.
- Automated the Power BI dashboard refresh, cutting manual reporting effort by 60%.