Adefemi Adegbite

Data Analyst @Quantum Analytics Ng

GB

Developed Power BI reports and visualizations, increasing stakeholder understanding of trends and enabling data-driven decision-making that contributed to a 15% improvement in marketing ROI.• Conducted in-depth data analysis using SQL, Python, and Excel, driving a 40% increase in system uptime through troubleshooting and optimization.• Conducted sentiment analysis using Python on feedback entries, uncovering actionable insights that resulted in a 30% reduction in customer churn.• Delivered actionable insights through collaboration with cross-functional teams, enhancing decision-making for key stakeholders.• Created reports to monitor KPIs such as patient wait times, bed utilization rates, and readmission trends, improving operational efficiency by 25%.• Analyzed employee performance, retention, and engagement data to provide actionable insights, reducing employee turnover by 15% within a year.• Utilized SQL to clean and extract data from multiple sources, processing over rows of customer feedback and campaign metrics.