Skip to content

RafailBesparas/DataScienceBootcamp

Repository files navigation

📊 Data Science Portfolio

Welcome to my Data Science Portfolio, a curated collection of projects developed during the Workearly Data Science Bootcamp. This portfolio highlights my hands-on experience in data analysis, data visualization, and machine learning, using tools like Python, SQL, Tableau, and key libraries such as Pandas, Matplotlib, Seaborn, and Scikit-learn.

Each project is designed to solve real-world business challenges through data-driven insights, predictive modeling, and compelling visual storytelling.


🔧 Tools & Technologies

  • Languages: Python (Pandas, NumPy, Scikit-learn), SQL
  • Visualization: Matplotlib, Seaborn, Tableau
  • Data Processing: Jupyter Notebook
  • Machine Learning: Supervised Learning Models (Scikit-learn)

📂 Projects Overview

1. 🏢 Company Analysis

Objective: Analyze financial and operational data of a company to uncover trends and provide strategic insights.
Key Skills: Data wrangling, financial KPIs analysis, visual dashboards.
Highlights:

  • Performed comprehensive data cleaning and transformation
  • Created visualizations for revenue trends and profit margins
  • Identified actionable insights for business growth

2. 🛒 Liquor Store Sales Analysis

Objective: Explore sales data to identify purchasing patterns and optimize inventory.
Key Skills: Exploratory Data Analysis (EDA), seasonal trend analysis, visualization.
Highlights:

  • Analyzed sales volume across product categories and time periods
  • Built visual dashboards to track peak sales periods
  • Recommended inventory adjustments based on demand forecasting

3. 🏇 Betting Market Analysis

Objective: Analyze historical betting data to detect profitable betting patterns and evaluate risks.
Key Skills: Statistical analysis, hypothesis testing, risk evaluation.
Highlights:

  • Explored betting odds and outcomes to find high-probability strategies
  • Visualized win/loss ratios across different market segments
  • Assessed ROI of various betting approaches

4. 📈 Advanced Sales Analysis

Objective: Provide in-depth sales performance analysis for a retail environment, with a focus on customer segmentation and forecasting.
Key Skills: Predictive modeling, customer segmentation, advanced EDA.
Highlights:

  • Clustered customers based on buying behavior
  • Built predictive models to forecast future sales
  • Delivered insights into customer lifetime value (CLV)

🚀 Why This Portfolio?

These projects reflect my ability to approach diverse business problems with data-driven solutions. From uncovering trends to forecasting outcomes, each project demonstrates a unique facet of my data science skillset, ready to be applied in professional environments.


📫 Let’s Connect

I’m open to collaboration, feedback, and new opportunities. Feel free to reach out or explore more of my work!


About

Welcome to my Data Science Portfolio, a curated collection of projects developed during the Workearly Data Science Bootcamp. This portfolio highlights my hands-on experience in data analysis, data visualization, and machine learning, using tools like Python, SQL, Tableau, and key libraries such as Pandas, Matplotlib, Seaborn, and Scikit-learn.

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

 
 
 

Contributors