https://github.com/vzamboulingame/data-portfolio
This repository showcases my projects in Python and SQL, highlighting my skills in data analysis & visualization.
https://github.com/vzamboulingame/data-portfolio
data-analysis data-portfolio data-science data-science-portfolio data-science-projects data-visualization jupyter-notebook portfolio python sql
Last synced: about 1 month ago
JSON representation
This repository showcases my projects in Python and SQL, highlighting my skills in data analysis & visualization.
- Host: GitHub
- URL: https://github.com/vzamboulingame/data-portfolio
- Owner: vzamboulingame
- License: mit
- Created: 2025-03-17T11:26:30.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2025-04-03T14:51:25.000Z (about 1 year ago)
- Last Synced: 2025-04-03T15:32:14.994Z (about 1 year ago)
- Topics: data-analysis, data-portfolio, data-science, data-science-portfolio, data-science-projects, data-visualization, jupyter-notebook, portfolio, python, sql
- Language: Jupyter Notebook
- Homepage:
- Size: 8.26 MB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# 📊 Vinodh's Data Portfolio
Welcome to my data portfolio ! This repository contains a curated collection of projects showcasing my skills in data engineering / analysis / visualization using Python and SQL.
Feel free to explore the repository and to reach out if you have any questions or feedback.
## 📋 Table of Contents
- [Python Projects](#-python-projects)
- [SQL Projects](#️-sql-projects)
- [Contact](#contact)
- [License](#license)
## 🐍 Python Projects
| Name | Description | Areas | Tools |
|------|------------|-------|-------|
| [**Visualizing the History of Nobel Prize Winners**](https://colab.research.google.com/github/vzamboulingame/data-portfolio/blob/main/Python%20Projects/Python%20-%2001%20-%20Visualizing%20the%20History%20of%20Nobel%20Prize%20Winners/notebook.ipynb) | Used data manipulation and visualization skills to explore the history of the Nobel Prize and verify if there are any biases in how the honors are awarded. | Data Analysis, Data Visualization, EDA | Python, pandas, seaborn, numpy, matplotlib |
| [**Analyzing Crime in Los Angeles**](https://colab.research.google.com/github/vzamboulingame/data-portfolio/blob/main/Python%20Projects/Python%20-%2002%20-%20Analyzing%20Crime%20in%20Los%20Angeles/notebook.ipynb) | Analyzed crime data to determine when and where crime is most likely to occur, along with the types of crimes commonly committed in LA. | Data Analysis, Data Visualization, EDA | Python, pandas, seaborn, numpy, matplotlib |
| [**Hypothesis Testing with Men's and Women's Soccer Matches**](https://colab.research.google.com/github/vzamboulingame/data-portfolio/blob/main/Python%20Projects/Python%20-%2003%20-%20Hypothesis%20Testing%20with%20Men's%20and%20Women's%20Soccer%20Matches/notebook.ipynb) | Applied statistical testing to historical data of men's and women's international soccer matches. Tested the hypothesis to determine if women's international soccer matches result in more goals scored than men's. | Data Analysis, Data Visualization, EDA | Python, pandas, seaborn, numpy, pingouin |
| [**Cleaning Bank Marketing Campaign Data**](https://colab.research.google.com/github/vzamboulingame/data-portfolio/blob/main/Python%20Projects/Python%20-%2004%20-%20Cleaning%20Bank%20Marketing%20Campaign%20Data/notebook.ipynb) | Tidied a bank marketing campaign dataset by splitting it into subsets, updating values, converting data types, and storing it as multiple CSV files. | Data Engineering, Data Analysis, Data Wrangling, ETL | Python, pandas, numpy |
## 🛢️ SQL Projects
| Name | Description | Areas | Tools |
|------|------------|-------|-------|
| [**Getting Loan Insights**](https://colab.research.google.com/github/vzamboulingame/data-portfolio/blob/main/SQL%20Projects/SQL%20-%2001%20-%20Getting%20Loan%20Insights/notebook.ipynb) | Analyzed loan data to gain insights into borrower behavior and lending patterns. Explored trends and relationships to identify factors influencing loan approvals and defaults. | Data analysis, EDA | SQL, PostgreSQL |
| [**Exploring London's Travel Network**](https://colab.research.google.com/github/vzamboulingame/data-portfolio/blob/main/SQL%20Projects/SQL%20-%2002%20-%20Exploring%20London's%20Travel%20Network/notebook.ipynb) | Explored London's public transport network by analyzing journey data from various transport modes. Identified trends and patterns in travel volume to understand usage across different times and transport types. | Data analysis, EDA | SQL, Snowflake |
| [**Analysing Grocery Sales**](https://colab.research.google.com/github/vzamboulingame/data-portfolio/blob/main/SQL%20Projects/SQL%20-%2003%20-%20Analysing%20Grocery%20Sales/notebook.ipynb) | Analyzed grocery sales data to uncover purchasing trends and patterns. Investigated factors influencing sales performance across different product categories and time periods. | Data analysis, EDA | SQL, PostgreSQL |
| [**Trends in Pet Supplies Sales**](https://colab.research.google.com/github/vzamboulingame/data-portfolio/blob/main/SQL%20Projects/SQL%20-%2004%20-%20Trends%20in%20Pet%20Supplies%20Sales/notebook.ipynb) | Performed data cleaning and analysis on pet supplies sales data to identify trends and patterns. Explored factors driving sales across different product categories and time periods. | Data analysis, Data Wrangling, EDA | SQL, PostgreSQL |
## Contact
[![linkedin][linkedin-badge]][linkedin-url]
[![github][github-badge]][github-url]
## License
[MIT License][license-url]
Copyright © Vinodh Zamboulingame
[license-url]: https://github.com/vzamboulingame/data-portfolio/blob/main/LICENSE
[linkedin-badge]: https://img.shields.io/badge/LinkedIn-0077B5?logo=linkedin&logoColor=white&style=for-the-badge
[linkedin-url]: https://www.linkedin.com/in/vzamboulingame
[github-badge]: https://img.shields.io/badge/GitHub-0a0a0a?logo=github&logoColor=white&style=for-the-badge
[github-url]: https://github.com/vzamboulingame