Mary Onoba

As a result driven Data Analyst and Data Entry Specialist, I bring a unique blend of analytical expertise and precision.With experience in Excel, Power BI, Google Sheets, and SQL, I excel at transforming raw, messy datasets into clean, actionable insights that power smarter business decisions. My work spans ecommerce analytics, HR performance tracking, and inventory management consistently delivering dashboards, KPIs, and visual reports that cut reporting time by up to 40% and improve decision-making speed by 35%.

I combine a meticulous eye for detail with a process driven approach, ensuring 100% data accuracy while uncovering trends that drive measurable growth. Whether building automated reports, validating large datasets, or designing intuitive visualizations, I deliver data solutions that are not just accurate, but impactful.