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radwanhefny/README.md

🌟 Hi 👋, I'm Radwan Hefny

🌱 About Me

  • 🐍 NTI-Certified Data Analyst: Skilled in building data pipelines, advanced querying, and dynamic dashboards.
  • 🔍 Mechanical Engineering Background — I approach data like engineering systems: structured and root-cause focused.
  • 🤖 Building foundational ML projects: Focused on clean, interpretable models grounded in mathematical reasoning; Ranked in the Top 10% (Rank 589) in Kaggle's House Prices Competition.
  • 📊 Business Focused: Passionate about the intersection of statistical thinking and solving real-world business problems.
  • 🎬 Personal: In my free time, I enjoy exploring world cinema and reading.

🛠️ Languages & Tools


SQL
Excel
Power BI
Python
NumPy

Pandas
Matplotlib
Seaborn
Scikit-Learn
Git

📊 GitHub Stats

GitHub Activity Stats

Top Languages with Percentages

🏗️ Projects

🏆 Featured End-to-End Projects (Business & Tech)


DataCo Supply Chain Optimization
Chinook Digital Music Store Warehouse

📊 Core Data Analysis Projects


Sea Level Predictor
Page View Time Series Visualizer
Medical Data Visualizer
Demographic Data Analyzer
Mean Variance Standard Deviation Calculator

🧠 Machine Learning Projects


House Price Advanced Regression Techniques
LR From Scratch (Multivariate)
LR From Scratch (Univariate)

📄 Resume

resume icon
Resume

🤝 Connect With Me

Portfolio

✨ Animated Coding Corner

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  1. DataCo-Smart-Supply-Chain-for-Big-Data-Analysis DataCo-Smart-Supply-Chain-for-Big-Data-Analysis Public

    Supply Chain optimization project (NTI Award-winning). Decoded Big Data using SQL/Python to recover $898K and drive data-driven decision making.

    Jupyter Notebook

  2. Chinook Chinook Public

    Business Intelligence Analysis — Chinook Database An end-to-end SQL analysis project to optimize digital store operations. Key features: customer lifetime value (CLV) analysis, sales forecasting, a…

  3. House-Price-Advanced-Regression-Techniques House-Price-Advanced-Regression-Techniques Public

    Ames Housing Price Prediction Kaggle Public Score: 0.12260 | Top 12% (Rank 586 / 4764) End-to-end ML pipeline with advanced feature engineering (ordinal & target encoding) and a weighted ensemble o…

    Jupyter Notebook

  4. Medical-Data-Visualizer Medical-Data-Visualizer Public

    Medical Data Visualizer – A Python tool for analyzing and visualizing medical datasets, providing clear insights, key statistics, and interactive charts to support data-driven decisions in healthcare.

    Python

  5. Page-View-Time-Series-Visualizer Page-View-Time-Series-Visualizer Public

    Analyze and visualize web page view trends over time using Python and Matplotlib, highlighting patterns, anomalies, and seasonal variations.

    Python

  6. Sea-Level-Predictor Sea-Level-Predictor Public

    Predicts future sea levels using historical data, with clear visualizations and machine learning insights on climate trends.

    Python