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vivusia/README.md

Hi, I'm Viviane πŸ‘‹

πŸŽ“ Economics M.Sc. student based in Cologne with a growing focus on Data Science & Analytics.
πŸ’» Skilled in Python & R for data analysis, machine learning & statistical modeling.
πŸ“Š Passionate about turning data into insights and business impact.


🧠 Languages & Tools

  • Python pandas, numpy, matplotlib, seaborn, statsmodels, datetime
  • R: ggplot2, dplyr, tidyverse, caret
  • Web Scraping: BeautifulSoup, requests, selenium
  • AI Integration: openai, transformers
  • ML & Deep Learning: scikit-learn, pytorch, keras, tensorflow
  • SQL: MySQL, SQLite, BigQuery
  • Data Viz & BI: Power BI, Excel
  • Dev Tools: Git, GitHub, Jupyter Notebook, VS Code

πŸ“ˆ Recent Projects

  • Pricing Analysis – Predicted optimal prices using regression models & elasticity analysis
  • NPS Dashboard – Developed a Power BI dashboard with a Python-based GPT-4 NLP pipeline to classify and visualize customer feedback insights

πŸ“ˆ Upcoming Projects

  • Bank Customer Churn Prediction – Predicted customer churn using classification models and interpreted key drivers with SHAP
  • Credit Risk Prediction – Developed a credit scoring model to assess loan default risk based on historical borrower data
  • GDP Forecasting - Germany – Forecasted Germany's GDP until 2030 using time series modeling (Prophet/ARIMA)

πŸ“« Let's connect

Feel free to reach out via LinkedIn or check out my work here on GitHub.


🎟️ Fun Fact

What began as a script to secure concert tickets became the starting point of my journey into programming and data.

Popular repositories Loading

  1. pricing-analysis-project pricing-analysis-project Public

    Jupyter Notebook 1

  2. vivusia vivusia Public

    Config files for my GitHub profile.

  3. nps-dashboard nps-dashboard Public

    Real-world NPS dashboard for the journalism industry, merging data analysis and AI-driven text classification.

    Python