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  • Athens, Greece
  • Joined Jul 6, 2026

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papavrontosk/README.md

Konstantinos Papavrontos

Mathematics graduate and MSc candidate in Business Economics with Analytics at the Athens University of Economics and Business.

My interests include:

  • Data Analytics
  • Econometrics
  • Machine Learning
  • Time Series Analysis
  • Applied Economics

Technical Skills

Programming:

  • Python
  • R
  • SQL

Libraries:

  • pandas
  • NumPy
  • scikit-learn
  • statsmodels

Projects

  • Fraud Detection using Machine Learning
  • Panel Data Causal Analysis
  • Structural VAR Analysis
  • Industrial Production Forecasting
  • Credit Card Choice Modelling

Popular repositories Loading

  1. papavrontosk papavrontosk Public

  2. fraud-detection-python fraud-detection-python Public

    End-to-end fraud detection project combining exploratory data analysis, feature engineering, machine learning models, and model evaluation for financial transaction data.

    Python

  3. retail-ai-causal-analysis retail-ai-causal-analysis Public

    Causal inference analysis using panel data to estimate the impact of AI personalization on retail sales through Fixed Effects, First Differences and Long Difference estimators.

    Jupyter Notebook

  4. macroeconomic-time-series-analysis macroeconomic-time-series-analysis Public

    Time series analysis of U.S. macroeconomic indicators using FRED data, ARIMA modeling, forecasting, and econometric diagnostics.

    Jupyter Notebook

  5. eurostat-industrial-production-time-series-analysis eurostat-industrial-production-time-series-analysis Public

    Time series cleaning and forecasting of Eurostat Industrial Production Index using R.

    Jupyter Notebook

  6. consumer-choice-multinomial-logit consumer-choice-multinomial-logit Public

    Multinomial Logit modeling and discrete choice analysis for consumer decision-making using maximum likelihood estimation and statistical inference.

    HTML