- Analysed 10,000+ retail transactions — sales performance, customer segments, product categories, regional trends, discounts, and shipping efficiency
- Cleaned and prepared data in Excel — resolved inconsistencies, calculated key metrics, and structured data for reporting
- Built Excel Pivot Tables and KPIs: profit margin %, shipping time, monthly revenue trends, and discount impact analysis
- Developed a 2-page interactive Power BI dashboard with DAX measures — category/region breakdowns, Top 10 products, discount profitability, and shipping performance