Mariam Ali

Mariam Ali

Junior Data Analyst
Egypt
Internship Remote

About Me

Junior Data Analyst with a strong foundation in data analysis, data cleaning, and reporting. Hands-on experience using Excel, SQL, Python, and Power BI to validate data, build dashboards, and extract actionable insights.…

Experience

Data Analysis Diploma

Route · Alexandria , Alexandria , Egypt
Feb 2026 - Sep 2026 · 7 months

<p>Gained practical experience in Excel, SQL, Power BI, data cleaning, database design (ERD, mapping, normalization), and data warehousing.</p><p> Built multiple end-to-end data analysis projects, including data cleaning, database development, SQL querying, dashboard creation, and business reporting.</p>

Big Data Internship

Huawei · Alexandria , Alexandria , Egypt
Aug 2025 - Sep 2025 · 1 month

<p>Gained hands-on experience in HDFS, Spark, Hive, and MapReduce.</p><p> Worked on data ingestion, storage, and processing frameworks.</p><p> Applied Linux commands and shell scripting for managing big data environments.</p>

AI Internship

My Communication · Alexandria , Alexandria , Egypt
Jul 2023 - Sep 2023 · 2 months

<p>During my AI Internship at My Communication from July to September 2023, I was entrusted with several key responsibilities that allowed me to gain hands-on experience in various aspects of artificial intelligence. I was actively involved in the development and implementation of machine learning models, which involved preprocessing data and training neural networks. My role required me to apply my theoretical knowledge to practical problems, thereby enhancing my understanding of AI algorithms and their applications. I also collaborated with the team to troubleshoot and optimize these models, demonstrating my problem-solving skills and ability to work in a team. My contributions significantly improved the efficiency of the models, leading to more accurate predictions and better results for the company. This internship allowed me to hone my technical skills and gain valuable industry experience in the field of AI.</p>

PROJECTS

Real Estate Collection Analysis | Power BI

Route · https://github.com/Mariam55-Ali/real-estate-collection-analysis-powerbi
Duration : 01-Sep-2026 - 30-Sep-2026

<p>An interactive Power BI dashboard developed to analyze installment collections and payment performance across multiple real estate projects.</p><p>The dashboard provides insights into sales, installments, collections, outstanding balances, payment methods, and project performance to support data-driven decision making.</p><p></p>

Skills

Microsoft Excel PivotTables PivotCharts XLOOKUP VLOOKUP IF SUMIFS Data Validation Conditional Formatting Charts SQL SELECT JOINs GROUP BY Aggregate Functions Subqueries Common Table Expressions CTEs Window Functions Database Design ERD Database Mapping Normalization Power BI Power Query Data Modeling DAX Interactive Dashboards Data Visualization Data Warehousing ETL Star Schema Snowflake Schema Data Analysis Data Cleaning Data Transformation Reporting Python Pandas NumPy Linux Shell Scripting HDFS Spark Hive MapReduce Machine Learning Preprocessing Neural Networks Analytical thinking
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