SQL (Joins, Subqueries, Data Extraction, Optimization)
Excel (Advanced Formulas, Pivot Tables, Dashboards, Automation)
Power BI / Tableau (DAX, Visualization, Reporting)
Python (Pandas, NumPy, Data Cleaning, Visualization)
ERP / SAP / MOVEX Data Warehousing Basics
Forecasting, Business Intelligence, KPI Analytics
Cost Optimization, Pricing Strategy, Vendor Analytics
Data Cleaning, Validation, and Reporting Automation