Available for hire

ZyadAmmar

Business Intelligence Analyst

Numbers speak. Minds translate.

I don't just build dashboards — I solve business problems. Specialized in Power BI, SQL, and Python with hands-on experience across banking, retail, aviation, e-commerce, and call center analytics.

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What I work with

Technical Skills

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Power BI

DAX, Power Query, Data Modeling, KPI Design, What-If Analysis

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SQL Server

Joins, CTEs, Window Functions, Subqueries, Data Extraction

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Python

Pandas, NumPy, Matplotlib — Data Analysis & Automation

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Excel

PivotTables, XLOOKUP, Power Query, Advanced Modeling

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Tableau

Data Visualization & Interactive Dashboards

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Analytics

EDA, Cohort, RFM, CLV, Market Basket, Churn, Forecasting

Portfolio

Featured Projects

Click any project to see full analysis, key insights, and recommendations.

Background

Experience & Education

2024 — 2025

AI Tasker — Data Contributor

Populii AI

Participated in AI data collection including prompt generation and response evaluation.
Delivered quality output across varied task types supporting large-scale AI training pipelines.

2022 — 2024

AI Data Reviewer & Prompt Engineer

Outlier AI

Evaluated and ranked AI-generated responses to improve model accuracy and alignment.
Contributed to multilingual projects with focus on Arabic language quality.

2023

Bachelor of Commerce — Accounting

Kafr El Sheikh University

Strong foundation in financial analysis, business operations, and accounting principles.

2024

Data Analysis Professional Program

Mazen Analytics

Comprehensive training in Excel, Power BI, SQL, Tableau, and Python for Data Analysis.
Hands-on projects across multiple industries with business-focused analytical thinking.

Let's talk

Get in Touch

Ready to collaborate?

Open to freelance projects and full-time opportunities in business intelligence and data analytics. Whether you need a dashboard, a deep analysis, or someone to join your team — I'm ready.

Available for new projects

✉️

marzyad46@gmail.com

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linkedin.com/in/zyad-ammar

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GitHub

github.com/Zyad-Ammar24

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Phone

010 9762 8769