Vicky Jadhav

Data Analyst @RWJBarnabas Health

NY, US

Defined breach KPIs and cold chain monitoring rules using CRISP-DM methodology, aligning with WHO & HIPPA standards and mapping data gaps across storage, transport, and field distribution phases for process clarity.• Queried and analyzed 2.4 million IoT logs from freezer sensors using Google BigQuery, applying partition filters and column pruning to reduce query execution time by 38%.• Designed Power BI dashboards showcasing breach durations, geographical heatmaps, and storage site compliance rates, reducing static report creation time by 40% and supporting real-time KPI tracking.• Developed interactive breach timeline visualizations using D3.js, offering sensor-level insights and temporal clustering of alerts, helping public health teams act faster during mobile vaccination drives.• Built Alteryx workflows for data cleansing, anomaly detection, and duplicate suppression, reducing manual validation workload by 92% and ensuring regulatory compliance with CDC breach thresholds.• Applied seasonal time-series forecasting using Statsmodels to model breach occurrences, incorporating weather trends, delivery delays, and freezer age, enhancing preventive planning for 3 fiscal years.• Executed hypothesis testing in R to validate breach frequency variance between rural and urban zones, finding a statistically significant p-value 99% SLA adherence rate.