👋 Hey, I'm David
I'm a certified Data Scientist with Python, transitioning from a background in backend development to a data-driven career. I specialize in data analysis, statistical modeling, and data visualization, using tools like Python, PowerBI, SQL, and Advanced Excel.
My goal is to establish a thriving career in data science by improving the decision making process of businesses and turning data into actionable insights.
Welcome to my portfolio! Here I showcase practical projects that demonstrate my skills in:
Jira Tickets Analysis - Support & Development
- Data wrangling and cleaning
- Exploratory Data Analysis (EDA)
- Statistical analysis & hypothesis testing
- Creating dashboards and reports
Languages:
Python (Pandas, Matplotlib, Seaborn), SQL (MySQL, PL/SQL, SQLite, Oracle)
Databases:
Google BigQuery, SQL Server, MariaDB, MySQL
Visualization:
Power BI, Excel (Power Query, VBA), Matplotlib, Seaborn, Tableau
Cloud & Dev Tools:
GCP (BigQuery & Logs), Git, IntelliJ, Atlassian suite (Jira, Confluence, Bitbucket)
- Email: vvdavided@gmail.com