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data-analyst-portfolio

Here are 13 public repositories matching this topic...

Heart Disease Analysis Power BI Dashboard A data-driven Power BI report analyzing heart disease patient data to uncover insights by gender, age, and health metrics. Built using Power BI, Excel, and DAX to demonstrate data modeling, visualization, and business intelligence storytelling for healthcare analytics.

  • Updated Nov 3, 2025

Ornila Ganguly is a data analyst with expertise in data analysis, visualization, and statistical modeling. Proficient in Excel, Python, SQL, and Tableau, her portfolio showcases innovative projects that transform complex data into actionable insights, driving informed decision-making in business.

  • Updated Nov 2, 2024

Hospital Management Power BI Dashboard A data-driven Power BI report analyzing hospital operations, patient data, doctor specialization, and payment insights. Built with Power BI, SQL, and Excel to demonstrate DAX, Power Query, and business intelligence storytelling in healthcare analytics.

  • Updated Nov 4, 2025

This project showcases a complete data cleaning and basic analytics workflow on a real-world-style employee health dataset, simulating inconsistencies often found in raw data. It includes both uncleaned and cleaned Excel files, plus a pivot-based dashboard to derive insights.

  • Updated Jul 14, 2025

End-to-end analytics and machine learning pipeline to optimize emergency department wait times. Includes synthetic data generation, cleaning, EDA, bottleneck analysis, SQL schema, and an interactive Streamlit dashboard.

  • Updated Jan 15, 2026
  • Python

This repository is a curated collection of Data Engineering and Analytics projects demonstrating proficiency in building end-to-end data solutions. It covers raw data ingestion, scalable ETL/ELT pipelines, medallion architecture, SQL & Python transformations, and analytics-ready datasets with Power BI and Tableau reporting.

  • Updated Feb 9, 2026

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