Abdallah Tarek

Abdallah Tarek

Data Analyst | BI Developer
Egypt
Part-time On-site

About Me

Computer Science graduate with hands-on experience in data analysis and BI projects using SQL, Excel, Power BI, and Python. Skilled in data cleaning, validation, KPI development, data modeling, and dashboard creation. Bu…

Experience

Coding instructor

iSchool · Cairo , Cairo , Egypt
Jun 2026 - Sep 2026 · 3 months

<p>Delivered 30+ programming and technology sessions to 60+ students across 6 cohorts.</p><p> Explained technical concepts through hands-on exercises and project-based learning.</p><p> Guided student teams through programming projects, supporting problem-solving and practical application of technical concepts.</p>

Data Analyst Trainee

DEPI · Cairo , Cairo , Egypt
Jul 2025 - Dec 2025 · 5 months

<p>Applied SQL, Python, Power BI, and Tableau in hands-on data analytics projects covering data cleaning, validation, transformation, and visualization.</p><p> Analyzed healthcare datasets covering clinics, doctors, patients, and revenue to identify performance patterns and potential revenue improvement opportunities.</p><p> Built interactive Power BI reports using Power Query, DAX, and data modeling to monitor KPIs and communicate analytical findings.</p>

Skills

SQL Data Cleaning Data Validation Exploratory Data Analysis (EDA) KPI Analysis Power BI DAX Power Query Data Modeling Dashboard Development Tableau PivotTables XLOOKUP/VLOOKUP Reporting Databricks PySpark Delta Lake ETL Pipelines n8n Pandas NumPy Matplotlib Scikit-learn Git GitHub Jupyter Notebook VS Code
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