Data Analyst

I help turn complex data into strategic insights through analytics, visualization, and explaining.

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Yossef Haytham

About Me

I bridge the gap between raw data and meaningful decisions. As a Computer Science student at Mansoura University and an aspiring Data Analyst, I focus on transforming complex datasets into actionable insights that drive smarter, data-informed outcomes.

With hands-on experience in Python, SQL, and data visualization tools, I design scalable analytical workflows and insight-driven dashboards. My computer science background strengthens my analytical thinking and allows me to approach data challenges with structured, problem-solving precision.

I am passionate about data strategy, business intelligence, and continuous growth as I continue building impactful, data-driven solutions.

Skills & Expertise

Data Analytics & BI

  • Data Visualization
  • SQL & PostgreSQL
  • Statistical Analysis
  • Power Query / Pivot
  • Python (pandas)

CS Foundations

  • Operating Systems
  • Data Structures & Algorithmic
  • OOP (C#, Python)
  • Assembly basics
  • Algorithmic Optimization

Programming

  • Python (advanced)
  • C#
  • Clean Code
  • Debugging & Profiling

Problem Solving

  • Requirement Analysis
  • Data Accuracy
  • ETL Thinking
  • Performance Tuning
  • Analytical Mindset

Projects

World Analysis

Countries of the World

Exploratory analysis of global population density and urban crowding.

python excel power query
View on GitHub
Superstore

Superstore 2019 Analysis

Comprehensive analysis of SuperStore sales data and branch performance.

excel DAX power pivot
View on GitHub
Energy

Energy Consumption

Analysis of energy usage patterns across buildings.

excel power query power pivot
View on GitHub

Teaching & Explain

Python code

Python Instructional Lab

Clear explanations of Python concepts, from basics to OOP.

python jupyter education
View on GitHub

Let’s turn your data into insights.