Ingestion and Transformation (ELT): SQL, dbt, Python, Excel Power Query & Power Pivot
Visualization: Tableau, Power BI
Analysis and Communication of Business Insights
Portfolio
Data Visualization
Tableau
Bike Store Online Sales Dashboard
Used T-SQL to join and query retail sales data from 30-table Microsoft SQL Server example database AdventureWorksDW. Built business intelligence dashboard in Tableau. See SQL query and data used here.
Python
US House Price Index vs. Consumer Price Index Analysis
Analyzed US House Price Index (HPI) and Consumer Price Index (CPI) data from 2017 to 2022 from Econdb using Python packages NumPy, Pandas, Matplotlib, and Seaborn in Jupyter Notebook. See analysis here.