Naga Vaishnavi Yellasiri
Data Analyst @AdventHealth
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WORK HISTORY
Data Analyst @AdventHealth
US
Delivered 15+ Power BI dashboards analyzing procurement spend, vendor performance, and purchase order trends across multiple hospital business units• Engineered SQL queries to identify pricing discrepancies, invoice mismatches, and duplicate vendors in SAP Ariba datasets• Architected star-schema data models to support supply chain KPIs including spend variance and procurement cycle time• Automated reporting workflows, reducing manual effort by 40% and improving reporting efficiency• Implemented data validation processes improving data accuracy by 25%• Identified procurement inefficiencies and vendor anomalies, supporting cost optimization and data-driven decisions
ABOUT NAGA VAISHNAVI YELLASIRI
Healthcare Data Analyst specializing in supply chain and procurement analytics, leveraging SQL and Power BI to analyze vendor performance, procurement spend, and operational KPIs.At AdventHealth, I have delivered 15+ Power BI dashboards to track procurement performance, identify pricing discrepancies, and improve data accuracy across SAP Ariba datasets. My work has contributed to a 40% reduction in manual reporting effort and a 25% improvement in data accuracy.I have experience building data models, developing KPI frameworks, and automating reporting workflows to support data-driven decision-making and cost optimization in healthcare operations.Skilled in SQL, Power BI, data modeling, ETL processes, and KPI reporting, I am passionate about transforming data into actionable insights that improve operational efficiency and business performance.
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