Marina Gerges

Detail-oriented Data Analysis with 2+ years of experience in building data pipelines, ETL processes, and database optimization. Proficient in Python, SQL, Power BI, and Tableau. Skilled in data modeling, data warehousing, and performance tuning.

Successfully reduced query execution time by 20% and automated reporting workflows saving 5+ hours weekly. Strong foundation in data quality, cleaning, and transformation. Passionate about building scalable data solutions and enabling data-driven decision-making.

Data Engineering Trainee at Digital Pioneers Egypt Initiative (2025-11 – 2026-05)

• Built 3+ end-to-end ETL pipelines using Python and SQL to process large datasets.
• Optimized database queries, reducing execution time by 20% through indexing and query tuning.
• Collaborated with a team of 4 trainees to design scalable data architecture for real-world applications.

Data Analysis Trainee at Digital Pioneers Egypt Initiative (2024-10 – 2025-06)

• Completed intensive training in data analysis, working on 5+ full projects to build interactive dashboards.
• Developed UK Train Rides Dashboard as graduation project, analyzing 100,000+ ride records.
• Created 4 business intelligence dashboards tracking KPIs for 50+ product categories.
• Utilized Power BI and Tableau to transform raw data into compelling visual narratives.
• Gained hands-on experience in data cleaning, modeling, and visualization using Python, SQL, and Excel.

Occupational Safety and Health Specialist at General Authority for Health Insurance (2022-06 – Present)

• Collect, clean, and analyze safety data from 5 departments using Excel and Power Pivot.
• Build automated reports and dashboards for management, reducing reporting time by 30%.
• Maintain data integrity for 100+ monthly data points related to workplace safety.
• Collaborate with cross-functional teams to ensure data accuracy and compliance.

Medical Laboratory Technician at General Authority for Health Insurance (2019-09 – 2022-06)

• Managed and processed laboratory data for over 10,000 tests annually with 99% accuracy.
• Implemented data quality control procedures, reducing data entry errors by 10%.
• Maintained detailed and secure records, ensuring data integrity and confidentiality.

Laboratory Technician at Various Private Laboratories (2017-06 – 2020-12)

• Processed 30+ patient samples daily while maintaining strict data accuracy standards.
• Achieved 100% error-free data logging for over 5,000 patient records.

Bachelor's Degree in Medical Laboratories – The Health Technical Institute (2022-11 – 2024-07)