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Dan103/README.md

Daniel’s Data Analytics Portfolio

Table of Contents


Python + R

Project Link Completion Date Tools Description
💶Credit Risk Analysis Apr 2025 Python (pathlib(stdlib), pandas, seaborn, matplotlib.pyplot) , R (ggplot2, dplyr, arrow) Built a Python & R credit‐risk data pipeline: loaded, inspected, cleaned & enriched raw data; performed EDA and cross-validated with summary reports and visualizations.

SQL + Tableau

Project Link Completion Date Description Link
🚇Wiener Linien Data Analysis Apr 2025 Wrote complex SQL to prep data; built interactive dashboards in Tableau Public. Dashboard Live
💼Company Layoffs Analysis Apr 2025 Wrote complex SQL to prep data; built interactive dashboards in Tableau Public. Dashboard Live

Power BI

Project Link Completion Date Description Link
📊Company Performance Analysis Apr 2025 Built a live sales dashboard in Power BI Service. Dashboard Live

Tableau

Project Link Completion Date Description Link
🏘️Vienna Airbnb Analysis Apr 2025 Analyzed sales & customer data; visualized KPIs. Dashboard Live

Excel

Project Link Completion Date Description
🗄️Employee Data Analysis Apr 2025 Performed pivot-table EDA, built dashboard with Power Query.
🚲Bike Purchases Analysis Apr 2025 Performed pivot-table EDA, built dashboard with Power Query.

Popular repositories Loading

  1. Wiener-Linien-Data-Analysis Wiener-Linien-Data-Analysis Public

    SQL + Tableau

    1

  2. Dan103 Dan103 Public

    Project Portfolio

  3. Credit-Data-Analysis Credit-Data-Analysis Public

    Python + R

    Jupyter Notebook

  4. Layoff-Analysis-Across-Companies Layoff-Analysis-Across-Companies Public

    SQL + Tableau

  5. Vienna-Airbnb-Analysis Vienna-Airbnb-Analysis Public

    Tableau

  6. Company-Performance-Analysis Company-Performance-Analysis Public

    Power BI