Arafat Hassan

Professional Summary

Detail-oriented and analytical Data Analyst with a strong foundation in Python, Excel, SQL, and data visualization tools. Passionate about transforming raw data into actionable insights to support business decision-making. Skilled in cleaning, analyzing, and presenting data in a clear and impactful way.

Skills

• Programming & Tools: Python, Pandas, NumPy, Matplotlib, Seaborn, Jupyter Notebook
• Data Visualization: Power BI, Excel Charts
• Database: SQL, MySQL
• Data Cleaning & Analysis: Data wrangling, EDA, Reporting
• Soft Skills: Problem-solving, Communication, Attention to detail

Data Analyst Intern

Super Data Technology, Jigjiga, Ethiopia

January 2021 – August 2024

• Identified customer behavior trends through analysis of 10,000+ records using SQL and Python, informing targeted marketing strategies that improved campaign engagement by 15%.
• Developed interactive Power BI dashboards to visualize daily KPIs (e.g., conversion rates, churn), enabling real-time decision-making for cross-functional teams.
• Automated data entry and reporting processes using Python (Pandas, OpenPyXL), reducing manual workload by 10+ hours/week and minimizing errors.

Education

Bachelor’s Degree in Information Technology

Graduated: July 6, 2020

[Rift Valley University ], [Addis Ababa, Ethiopia]

Professional Certifications & Courses

• CompTIA A+ – IT support, hardware, and troubleshooting
• CompTIA Network+ – Networking concepts, infrastructure, and operations
• Python for Data Analysis – Data manipulation and scripting
• SQL for Data Analytics – Querying, joins, and database management
• Power BI for Business Intelligence – Dashboard creation and data visualization