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etienne-94/README.md

Etienne Santos Banner

Hi, I'm Etienne Santos 👋

About Me

Aspiring Data Analyst with practical experience in Python, data cleaning, exploratory data analysis, statistical analysis, data visualization, and interactive web applications.

I have completed several end-to-end projects involving real-world datasets, applying analytical techniques to uncover insights and support data-driven decision-making.

Currently building a portfolio focused on:

  • Python Programming
  • Data Cleaning & Preprocessing
  • Exploratory Data Analysis (EDA)
  • Statistical Data Analysis
  • Data Visualization
  • Interactive Web Applications
  • Version Control with Git & GitHub

Featured Projects

🚗 Vehicles App

Interactive Streamlit web application for exploring and visualizing used vehicle sales data.

Technologies: Python, Pandas, Plotly, Streamlit, Render

Repository: https://github.com/etienne-94/vehicles-app

Live Demo: https://vehicles-app-epdt.onrender.com

🎮 Video Game Sales Analysis

Analysis of historical video game sales data to identify patterns associated with commercially successful games and support marketing decisions.

Technologies: Python, Pandas, NumPy, Matplotlib, SciPy

Repository: https://github.com/etienne-94/video-game-sales-analysis

📱 Megaline Plan Profitability Analysis

Statistical analysis comparing telecom plans to determine which generates more revenue.

Technologies: Python, Pandas, NumPy, Matplotlib, SciPy

Repository: https://github.com/etienne-94/megaline-plan-profitability-analysis

🛒 Instacart Customer Behavior Analysis

Exploratory analysis of customer purchasing behavior using Instacart transaction data.

Technologies: Python, Pandas, Matplotlib

Repository: https://github.com/etienne-94/instacart-customer-behavior-analysis

🐍 Python Foundations Projects

Collection of foundational Python projects covering data processing, data cleaning, loops, functions, lists, dictionaries, and basic analytical workflows.

Technologies: Python, Jupyter Notebook

Repository: https://github.com/etienne-94/python-foundations-projects

Technical Skills

Programming & Data Analysis

  • Python
  • Pandas
  • NumPy
  • SciPy

Data Visualization

  • Matplotlib
  • Plotly

Development Tools

  • Git
  • GitHub
  • Jupyter Notebook
  • VS Code

Deployment

  • Streamlit
  • Render

Contact

GitHub: https://github.com/etienne-94

LinkedIn: https://www.linkedin.com/in/etienneviegassantos/

Pinned Loading

  1. video-game-sales-analysis video-game-sales-analysis Public

    Data analysis project exploring video game sales, market trends and factors associated with commercial success.

    Jupyter Notebook 1

  2. megaline-plan-profitability-analysis megaline-plan-profitability-analysis Public

    Data analysis project comparing Megaline prepaid plans to identify the most profitable option through statistical analysis.

    Jupyter Notebook 1

  3. instacart-customer-behavior-analysis instacart-customer-behavior-analysis Public

    Data cleaning, preprocessing, and exploratory analysis of Instacart customer purchasing behavior using Python.

    Jupyter Notebook 1

  4. python-foundations-projects python-foundations-projects Public

    Foundational Python projects covering data cleaning, data processing, control flow, and introductory data analysis.

    Jupyter Notebook 1

  5. vehicles-app vehicles-app Public

    Interactive Streamlit web application for exploring and visualizing used vehicle sales data.

    Jupyter Notebook 1