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saad-data-dev/README.md

👋 Hi, I'm Saad El Fatine

🎓 M2 Data Science & Business Analysis
📍 Paris, France
🔎 Actively looking for an internship in Data Science / Data Analysis / Data Engineering

I’m a data-oriented profile with a strong analytical background, focused on turning raw data into actionable insights using Python, SQL and Machine Learning.
I enjoy working end-to-end: from data cleaning to modeling, evaluation, and deployment.

🚀 Featured Projects

🏠 Paris Real Estate Price Estimator (€/m²)

📌 Machine Learning project using official French DVF data

  • Built an end-to-end ML pipeline (cleaning, feature engineering, modeling)
  • Tested multiple models (Ridge, Random Forest, Gradient Boosting)
  • Deployed an interactive Streamlit web app
  • Evaluation based on MAE, RMSE and R²

🔗 Repo: https://github.com/saad-data-dev/Paris-Real-Estate-Price-Estimator

🏦 Credit Risk Prediction

📌 Binary classification – Default risk estimation

  • Data preprocessing & imbalance handling
  • Feature engineering & model comparison
  • Performance evaluation with precision, recall & ROC-AUC

🔗 Repo: https://github.com/saad-data-dev/credit-risk-prediction

🛒 Walmart Sales Analysis

📌 Exploratory Data Analysis & business insights

  • Time series analysis
  • Sales trends & seasonality
  • Visualization and insights for decision-making

🔗 Repo: https://github.com/saad-data-dev/Walmart-Sales-Analysis

🛠️ Tech Stack

Languages & Tools

  • Python (Pandas, NumPy, Scikit-learn)
  • SQL
  • Git & GitHub

Data & ML

  • Data Cleaning & Feature Engineering
  • Supervised Machine Learning
  • Model Evaluation & Comparison

Visualization & Deployment

  • Streamlit
  • Matplotlib / Seaborn
  • Jupyter Notebook

📊 What I’m focusing on right now

  • Strengthening ML fundamentals & best practices
  • Building clean, documented and reproducible projects
  • Preparing for a Data Science internship

📫 Contact

⭐ Feel free to explore my repositories and reach out!

Popular repositories Loading

  1. Paris-Real-Estate-Price-Estimator Paris-Real-Estate-Price-Estimator Public

    This project builds a machine learning model to estimate real estate prices per square meter in Paris using official government data. It covers data cleaning feature engineering model training and …

    Python 3 1

  2. saad-data-dev saad-data-dev Public

    👤 My GitHub profile README – Game Developer & Data Science learner

    1

  3. Walmart-Sales-Analysis Walmart-Sales-Analysis Public

    Analysis of Walmart weekly sales using cleaning, visualization, correlations, and ML modeling.

    Jupyter Notebook

  4. credit_risk_prediction credit_risk_prediction Public

    Credit Risk Prediction is a machine learning project that predicts clients’ likelihood of defaulting on credit payments. It includes data cleaning, EDA, handling class imbalance, feature engineerin…

    Jupyter Notebook

  5. nlp nlp Public

  6. Price_prediction_games Price_prediction_games Public

    Python