Ali Mohamed's Work | ContraWork by Ali Mohamed
Ali Mohamed

Ali Mohamed

Junior Data Analyst | Power BI Developer

Cover image for E-commerce Business Intelligence & Customer
E-commerce Business Intelligence & Customer Behavior Dashboard Developed an E-commerce Business Intelligence solution to analyze customer behavior, purchasing patterns, sales performance, and user engagement. The analysis covered a large dataset containing: 100,000+ Users 124,923 Orders 1,048,575 Events Key Analysis Areas: Customer Acquisition and Engagement Customer Retention and Repeat Purchases Sales and Order Performance Customer Behavior Analysis User Session Data Quality E-commerce Funnel Analysis Key Findings: Approximately 69.1% of user session records contained NULL user identifiers. Repeat customers represented approximately 37.5% of buyers. Repeat customers contributed approximately 60.1% of total sales. Tools & Technologies: SQL, BigQuery, Power BI, DAX, Data Modeling, Business Intelligence.
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Cover image for Telecommunications Customer Churn Analysis &
Telecommunications Customer Churn Analysis & BI Dashboard Contributed to the development of an interactive Business Intelligence solution for analyzing customer churn in the telecommunications industry. The project covered 8,000 customer records and focused on understanding customer attrition, satisfaction, and key business performance indicators. My Contributions: Created DAX measures for business KPIs. Designed the dashboard Landing Page. Designed Page 1 and Page 3. Selected and configured visualizations to communicate analytical findings effectively. Key Analysis Areas: Customer Churn Rate Customer Satisfaction (CSAT) Customer Segmentation Churn Trends and Patterns Business KPI Monitoring Key Findings: Total churned customers: 2,145. Overall churn rate: 26.81%. Customer satisfaction score: 50.43%. Tools & Technologies: Power BI, DAX, Data Visualization, Business Intelligence. Note: Data modeling and a date-related adjustment were handled by another team member.
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Cover image for Global Sales & Profitability Analysis
Global Sales & Profitability Analysis Dashboard Designed an interactive Business Intelligence dashboard to analyze global retail sales performance, profitability, customer segments, and product categories. The project involved analyzing approximately 51,000 transaction records to identify business trends, evaluate regional performance, and uncover profitability issues. Key Analysis Areas: Sales and Profit Performance Regional and Market Analysis Product Category Performance Customer Segmentation Discount and Profitability Analysis Loss-Making Products and Orders Key Finding: Identified approximately $64.1K in losses, highlighting opportunities to improve pricing and discount strategies. Tools & Technologies: Power BI, DAX, Power Query, Data Modeling, Data Visualization.
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Cover image for HR Analytics & Employee Attrition
HR Analytics & Employee Attrition Analysis Dashboard Developed an interactive HR Analytics dashboard using Power BI to analyze employee data, identify workforce trends, and uncover key factors contributing to employee attrition. The project involved analyzing 1,470 employee records, performing data cleaning, creating DAX measures, and designing interactive visualizations. Key Analysis Areas: Employee Attrition Analysis Workforce Demographics Job Satisfaction and Employee Performance Overtime and Attrition Relationships Departmental and Job Role Analysis Key Findings: Overall employee attrition rate of approximately 16%. Employees working overtime showed significantly higher attrition risk. Tools & Technologies: Power BI, DAX, Power Query, Data Cleaning, Data Visualization.
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