Ravi Kumar

• Cleaned and validated datasets using Excel, SQL, and Python, identifying missing values, duplicates, inconsistencies, and data-quality issues. • Used Pivot Tables, XLOOKUP, Power Query, SQL joins, GROUP BY, and aggregations for KPI and business analysis. • Prepared recurring MIS reports and analytical summaries for business reporting and decision-making. • Performed data-quality checks to improve dataset accuracy and consistency.