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Sedra Alrefai - cover
Sedra Alrefai

Sedra Alrefai

Data Analyst
📍 6th of October City, Egypt · (0) · Member since
Availability
🏠 Works remotely / from home Yes No
🧰 Travels to client Yes No
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Presentation

A pragmatic, results-driven data analyst, I bridge the gap between complex raw datasets and strategic business decisions. I’m passionate about uncovering hidden trends, improving data quality, cleaning data, and building interactive visualizations that bring numbers to life.
Through intensive hands-on projects, I have developed a solid foundation in the end-to-end data analysis lifecycle—from extracting data from databases and carefully cleaning it to advanced visualization and problem-solving.
Core skills:
Data Cleaning & Preparation: Transforming messy, unstructured data into reliable, analysis-ready formats.
Exploratory Data Analysis (EDA): Exploring statistical patterns, trends, and anomalies in data.
SQL & Database Management: Writing efficient SQL queries to extract and modify data in relational databases.
Dashboards & Visualization: Designing interactive, impactful Tableau dashboards to communicate findings clearly to decision-makers.
Automation & Advanced Analysis: Using Python and advanced Excel to work with data and uncover deeper statistical insights.
Technical toolkit:
Core languages and tools: SQL, Python, Advanced Excel.
Visualization and BI tools: Tableau.
Methods: Data wrangling, EDA, statistical analysis, and reporting.
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Offered services

4 services
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Background

Google Data Analytics Professional Certificate
Google / Coursera · 2026 – 2026
An intensive, professional training program in data analysis, with hands-on practice in data collection, cleaning and processing, conducting statistical analyses, and creating interactive reports using SQL, Excel, Python, and the Tableau data visualization tool.
🇬🇧English 🇲🇦Arabic
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Working hours

Monday
From08h00To22h00
Tuesday ▪ Today
From08h00To22h00
Wednesday
From08h00To22h00
Thursday
From08h00To22h00
Friday
From08h00To22h00
Saturday
From08h00To22h00
Sunday
From08h00To22h00
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Reviews

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