Mahmoud Ayman

Results-driven Data Analyst with hands-on experience in SQL, Python, Power BI, and DAX, backed by a Bioinformatics background in statistical analysis and structured problem-solving. Skilled in data cleaning, exploratory data analysis, KPI development, dashboard design, and reporting automation. Delivered analytics projects spanning customer churn, marketing performance, and sales profitability, translating complex datasets into business-ready insights.

Power BI Developer Intern at Foresight BI & Analytics (2026-04 – 2026-05)

• Built data dictionaries and transformed raw datasets into analysis-ready models using Power Query.
• Developed scalable data models and KPI measures with DAX, improving reporting consistency across teams.
• Designed an interactive sales dashboard tracking €11.12B in revenue across 6 product categories, 13 sales representatives, and 4 sales teams.
• Applied data preparation and validation techniques to ensure data quality and reporting accuracy.

B.Sc. in Bioinformatics – Mansoura University (2019-09 – 2023-10)