• Implemented complete ETL & BI pipeline combining Python automation and Data Warehouse modeling.
• Extracted & cleaned data from CSV & Excel using Python
• Loaded data into an Operational DB and then a Data Warehouse with SSIS
• Built Power BI dashboards for sales and retailer performance
• Applied data quality checks & performance tuning
Tech & Skills: Python, SQL Server, SSIS, Power BI, DAX, Data Warehousing, ETL Automation