Hello, I'm

Ragavi R

Data Analyst

Data Analyst enthusiast with expertise in SQL, Power BI, Excel, and Python, focused on turning raw data into dashboards and business insights.

Excel Power BI SQL Python
Ragavi Photo

About

I am an aspiring Data Analyst passionate about transforming raw data into meaningful insights. I work with SQL, Power BI, Excel, and Python for data cleaning, analysis, and dashboard creation. Through projects such as E-Commerce Sales Analysis, Healthcare Analytics, and E-Learning Performance Analysis, I have developed strong analytical and problem-solving skills.

Skills

Data Visualization & BI Tools

  • Microsoft Excel: Pivot Tables, Power Query, Advanced Formulas
  • Power BI: Interactive Dashboards, DAX, KPIs, Slicers

Databases & Programming

  • MySQL: Queries, Joins, Aggregations, Window Functions
  • Python: Data Analysis, Data Cleaning, Automation

Analytics & Reporting

  • Data Cleaning & Transformation
  • Dashboard Design & Interactive Visualizations
  • Data Validation & Quality Checks
  • Report Creation & Business Insights

Soft Skills

  • Communication & Problem-Solving
  • Time Management & Adaptability
  • Storytelling with Data
  • Team Collaboration

Projects

Selected data analytics projects that highlight my experience with Excel, Power BI, SQL, and Python.

Excel dashboard with charts

Health Care Analysis

Excel • Data Cleaning • Dashboards

View on GitHub

Cleaned, merged, and transformed healthcare datasets using Excel functions such as INDEX, MATCH, IF, VLOOKUP, and HLOOKUP. Integrated demographic and hospitalization data into a unified dataset and built Pivot Tables, Charts, and interactive dashboards to analyze BMI, diabetes, smoking habits, medical charges, and risk patterns.

Power BI dashboard visualization

E-Commerce Sales Performance Analysis

Power BI • DAX • Sales Analytics

View on GitHub

Developed an end-to-end E-Commerce Sales Analytics dashboard in Power BI to evaluate sales performance, profitability, discounts, product categories, and regional trends. Performed data cleaning and modeling, created DAX measures (Sales, Profit, YTD), and identified high-margin products and seasonal trends to support pricing and business decisions.

SQL and Python data analysis code on screen

E-Learning Performance Analysis

SQL • MySQL • Reporting

View on GitHub

Analyzed e-learning platform data using SQL to evaluate student performance, course engagement, and completion rates. Used joins, aggregations, subqueries, and window functions to generate insights that support improvements in course structure and learner retention.

Certifications & Courses

Certifications and programs that strengthened my skills in data analysis, visualization, statistics, and applied machine learning.

Certifications

  • Certification in Data Analysis
    Illinois Tech, US • 2025–2026

    Focused on data analysis, data visualization, and statistical thinking for real-world decision-making, with hands-on analytical projects.

  • Certification in Data Analytics
    Entri Elevate • 2025–2026

    Covered data analysis, data visualization, statistical modeling, and machine learning algorithms. Developed projects that applied ML and analytics to generate meaningful business insights.

Courses & Projects

  • Applied Data Analytics Projects
    Multiple platforms • 2026

    Built projects including E-Commerce Sales Analysis, Healthcare Analysis, and E-Learning Performance Analysis using Excel, Power BI, SQL, and Python.

  • Python for Data Analysis
    Jupyter Notebook • 2026

    Focused on using Python and libraries like Pandas for data cleaning, automation, and exploratory data analysis.

Contact

I’m open to opportunities, collaborations, and interesting projects. Feel free to reach out through any of the channels below.

Get in touch

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