Rayyan

Rayyan

Data Analyst
Saudi Arabia
English, Arabic

About Me

A mid-level data analyst with more than 4 years of experience with a strong background in statistical analysis and data manipulation. Skilled in extracting insights from large datasets and effectively
communicating findi…

Experience

Virtual Internship

TechnoHacks EduTech
Oct 2023 - Dec 2023 · 2 months

Performed data cleaning, visualization and analysis for datasets
Used Excel and necessary libraries for data cleaning and analysis in Python, including pandas, matplotlib, and seaborn

Data Analytics Consulting Virtual Internship

KPMG AU, Forage
Oct 2023 - Nov 2023 · 1 month

Completed a simulation focused on advising a client on customer targeting with the Data, Analytics & Modelling team
Assessed data quality and completeness in preparation for analysis
Analyzed data to target high-value customers based on demographics and attributes
Developed dashboards to communicate findings with visuals

Virtual Internship

MeriSKILL
Sep 2023 - Oct 2023 · 1 month

Used Excel to prepare and clean data for analysis, including data type conversions, column deletion, and handling missing or duplicate data
Created an interactive sales dashboard using Tableau
Used Python to clean data and built a high-accuracy classification model for diagnosing diabetes using logistic regression algorithms
Used Excel to clean data by removing duplicates, handling missing data, and performing necessary transformations
Developed an interactive dashboard using Tableau for data visualization

Analyst

University of Medical Sciences & Technology, Sudan
Jan 2021 - Feb 2022 · 1 year 1 month

Worked on database to extract, joint, modify and add information
Built dashboards for data visualizations using Excel
Conducted the results of students using Excel sheets, data visualization, representation and wrote reports
Performed data analysis for projects
Gave consultations for researchers about sample size, sampling techniques and data collection tools

Data Analyst

Almutakhasis Training Center
Sep 2016 - Dec 2020 · 4 years 3 months

Created visually beautiful data visualizations, including charts and graphs, to effectively communicate complex information to stakeholders using Tableau and Excel
Implemented data cleaning and preprocessing techniques to ensure data quality and consistency using Python, SQL, SPSS and Excel
Performed data analysis and extracted powerful insights to drive business decision-making
Used statistical techniques and predictive modeling to identify trends, patterns, and opportunities for process optimization and improvement

Skills

Data Management Statistical Package for Social Sciences (SPSS) Data Cleansing Microsoft SQL Server MS Excel Data Visualization Power BI Tableau Data Analysis and Reporting Python NumPy Pandas Matplotlib Seaborn scikit-learn Microsoft Excel Pivot Tables VLOOKUP Conditional Formatting SQL Server Quick Learning Efficient Teamwork Strong teamwork Storytelling Report Writing
Report this Profile?