This repository showcases a series of data analysis projects, ranging from data cleaning and exploration to modeling and advanced visualization. Each project is documented with detailed methodologies, key findings, and visual representations to demonstrate the ability to transform data into strategic insights.
I am a cybersecurity specialist with a strong background in software development and data analysis. I am currently pursuing a Data Science in Organizations degree at the National University of La Plata (UNLP), a program focused on data management and analysis in organizational contexts. Additionally, I am studying for a Higher Technical Degree in Artificial Intelligence at ISSD.
My approach integrates technical expertise with a strategic vision aimed at data-driven decision-making.
- Programming Languages: Python, SQL, R, JavaScript, Pascal
- Data Analysis & Visualization: Pandas, NumPy, Matplotlib, Seaborn, Power BI, Tableau
- Machine Learning & AI: Scikit-Learn, TensorFlow, PyTorch
- Databases: MySQL, PostgreSQL, MongoDB
- Other Tools: Git, Linux, Docker
🔹 GameMarket Insights - Data analysis of the video game market, exploring sales trends, player preferences, and industry forecasts using tools like Python, Pandas, and data visualization.
🔹 Worldwide-Health-Patterns - Exploring global health trends by analyzing the relationship between infant mortality rates, life expectancy, and other health indicators using Python, Pandas, and data visualization techniques.
Link coming soon!
🎓 Data Science in Organizations - UNLP (Ongoing)
🎓 Higher Technical Degree in Artificial Intelligence - ISSD (Ongoing)
🇧🇷 Portuguese – Native
🇪🇸 Spanish – Advanced
🇬🇧 English – intermediate
- LinkedIn: David Jeferson
- GitHub: djota-dev
- Email: djotadeveloper@gmail.com