Zakaria Alsahfi – Freelance Data Analyst & Data Visualization Portfolio
Freelance data analyst Zakaria Alsahfi showcases a powerful data visualization portfolio with Python, Excel, and real-world dashboards solving analytical challenges.
Latest Project
Human Resources Dashboard Overview
This interactive HR dashboard visualizes employee distribution, salary insights, talent assessments, and hiring activities. It empowers HR teams to track workforce metrics, optimize recruitment, and manage employee performance effectively. Dashboard layout inspired by DataTraining.io. Continue reading Human Resources Dashboard Overview
Property Rental Analytics Overview
This dashboard provides a visual summary of key rental market metrics, including average rent, rental duration, income distribution, and profit potential. It helps property managers, investors, and analysts make informed decisions by highlighting trends, performance variations, and opportunities across different regions and time periods. Dashboard design inspired by DataTraining.io. Continue reading Property Rental Analytics Overview
Student statistics in Saudi universities
The dashboard helps universities, policymakers, and educators enhance strategic planning, optimize program offerings, and allocate resources efficiently to strengthen Saudi Arabia’s higher education system. Continue reading Student statistics in Saudi universities
E-commerce Customer Insights
This dashboard provides a concise overview of customer churn and related factors in an e-commerce context, highlighting key metrics such as churn rate, customer satisfaction, and complaint rate. It offers insights into customer demographics and behavior, including gender, marital status, preferred login device, and top product categories. The churn analysis further identifies high-risk segments based on city tier, marital status, and satisfaction level. These insights enable targeted interventions to enhance customer satisfaction, loyalty, and overall business growth. Continue reading E-commerce Customer Insights