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margarytaz/README.md

Hi, I'm Margaryta! 👋✨

Dedicated to translating complex data & building analytical solutions that drive business value

🚀 About Me

Leveraging a strong background in Business Management and E-commerce to drive data-informed decision-making. Currently focused on deepening expertise in Python & SQL programming for applied analytics.

🌟 Featured Projects

Here are some of my most recent projects:

  • 🔎 Podcast Data Analysis (BigQuery SQL)

    • Analysis of podcasts database, using advanced SQL techniques for data cleaning, transformation, and complex dimensional aggregation.
    • Tools: SQL, BigQuery
    • Skills: Data Cleaning & Aggregation, Data Analysis

  • 🎓 Coursera Courses Dataset EDA

    • Comprehensive Exploratory Data Analysis (EDA) on a Coursera Courses dataset leveraging Python to provide essential insights into the offerings from top global universities and organizations on the platform.
    • Python libraries: pandas, numpy, matplotlib, seaborn, plotly
    • Skills: Exploratory Data Analysis, Data Visualization

  • 🎬 IMDb Top 1000 Movies (1920-2020) EDA

    • The analysis of the IMDb movies dataset uncovers valuable trends and insights about the film industry, exploring key features: movies' gross revenue, runtimes & ratings, genre distribution, directors' and actors' influence on commercial success and ratings.
    • Python libraries: pandas, numpy, scipy, skikit_posthoc, matplotlib, seaborn, plotly
    • Skills: Data Cleaning, Exploratory Data Analysis, Data Visualization.

Pinned Loading

  1. coursera_analysis coursera_analysis Public

    Exploratory data analysis of Coursera courses dataset which explores courses' and organizations' popularity by number of enrolled students and ratings.

    Jupyter Notebook

  2. EDA-Project EDA-Project Public

    Exploratory Data Analysis conducted on IMDb movies dataset using Python script in Google Colab notebook.

    Jupyter Notebook

  3. podcasts-analysis podcasts-analysis Public

    Podcast data analysis using SQL for data manipulation & aggregation on database in Google BigQuery.

  4. ab-test-subscription-data ab-test-subscription-data Public

    A/B Test project conducted using Python script in Google Colab environment. Project includes 3 mini-tasks to test hypotheses and gain valuable insights on dependance of subscription duration from d…

    Jupyter Notebook

  5. clv-analysis clv-analysis Public

    Project presenting a Customer Lifetime Value (CLV) analysis performed in Google Sheets. Analysis includes: Average Revenue per User (ARPU), Historical CLV, Weekly Average Order Value (AOV), Revenue…

  6. cohort-analysis-sql-tableau cohort-analysis-sql-tableau Public

    Sales data analysis and visualization using SQL for data cleaning & extraction, and Tableau for analysis and visualization.

    Jupyter Notebook