SARAH INIOBONG UKO

About

Detail-oriented and results-driven Data Analyst with practical experience in end-to-end data processes, from accurate entry and cleaning to transforming complex datasets into actionable insights. Proficient in Excel, Power BI, and SQL, I leverage strong analytical and problem-solving skills to ensure data integrity, streamline operations, and uncover critical trends that drive informed business decisions and enhance organizational efficiency and goal attainment.

Education

Certification Programmes

Languages

Projects

Pizza Sales Performance Report

Freelance

Summary

I analyzed historical pizza order data using Power BI to understand customer behavior and identify revenue trends. I cleaned and transformed the raw data through Power Query, then developed custom DAX measures for advanced calculations. I created interactive dashboards with dynamic charts and filtering options that allowed stakeholders to explore product performance and sales patterns. My analysis provided actionable insights on customer preferences and best-selling products through clear visualizations.

Supply Chain Data Exploratory Analysis

Freelance

Summary

I conducted comprehensive supply chain analysis using advanced SQL queries to extract and analyze data across suppliers, manufacturing, logistics, and sales operations. I performed extensive data cleaning and transformation while creating complex joins to identify relationships between business functions. Through my analysis, I developed key metrics for lead times, defect rates, and cost performance, then delivered structured insights on transportation efficiency, quality control, and inventory management that helped optimize supply chain performance and identify operational improvements.

Podcast Analytics Dashboard & Audience Insights

Freelance

Summary

I collected and processed podcast engagement data from multiple sources to analyze performance metrics including likes, shares, comments, and view statistics. I designed an interactive dashboard with user-friendly navigation and filtering capabilities to enable comprehensive data exploration. Through demographic analysis, I segmented the audience by age, gender, profession, and geographic location to understand listener characteristics. I created various visual charts including bar charts, pie charts, and geographic maps to effectively display engagement patterns and audience distribution. I implemented a dynamic filtering system that allowed real-time exploration of data across different audience segments. By analyzing content performance trends, I identified top-performing episodes and key engagement drivers. I generated actionable insights and strategic recommendations for content optimization based on detailed audience behavior analysis.

Quickcare Emergency Room Dashboard

Freelance

Summary

I analyzed 24 months of emergency room data covering over 9,000 patients to identify performance trends and operational inefficiencies. I built an interactive dashboard that tracked key metrics including patient wait times, satisfaction scores, and peak utilization periods. Through my analysis, I discovered optimal staffing needs during busy hours and identified a 70% admission success rate. I provided actionable recommendations for improving patient flow efficiency and resource allocation that helped enhance overall healthcare delivery.