🧠 Nguyen Duy Linh | Data Analyst Portfolio

🌟 An aspiring data analyst with 1+ years of experience in data analysis, process improvement, and reporting automation using Python, SQL, and Power BI. Passionate about turning raw data into actionable insights to drive better business decisions.

📄 Overview

Category	Description
🎓 Background	Electrical Engineer with 17+ years in customer service & operations
🤝 Soft Skills	Analytical thinking, project planning, leadership, adaptability
📊 Tech Stack	Python, Pandas, Matplotlib, Power BI, Excel, SQL, Git, Jupyter
🌍 Languages	Vietnamese (Native), English (IELTS ~5.5)

🔍 Featured Projects

1. Product Sales Analysis

Repo: GitHub
Tools: Python, Pandas, Seaborn, Matplotlib
Highlight:
- Identified peak sales hours (12PM and 7-11PM)
- Analyzed top-selling products and purchase patterns
- Designed visualizations to support decision-making

2. COVID-19 Trend Analysis with Python

Repo: GitHub
Tools: Python, Pandas, Matplotlib, Seaborn
Highlight:
- Performed trend analysis of COVID-19 cases by day and by month
- Identified peak days of confirmed cases, deaths, and recoveries
- Compared top 10 countries by total cases, death rate, and recovery rate
- Built multiple visualizations (line chart, bar chart, etc.) to communicate insights

3. Exploratory Data Visualization with Python

Repo: GitHub
Tools: Pandas, Seaborn, Jupyter Notebook