dataanaylsis

The project is designed as a practical data engineering portfolio project: it demonstrates raw data ingestion, schema design, full-refresh loading, data quality profiling, standardization rules, and curated analytical tables.

end to end BI project analyzing medical device failures, maintenance cost, downtime, replacement risk, and healthcare financial impact using Python, SQL, Excel, Power BI, and PowerPoint.

Historical sales data for 45 Walmart stores located in different regions.