Sarvasree Dongala
Data Analyst
- Role
- Data Analyst at Optum
- Location
- Dallas-Fort Worth, TX, US
- LinkedIn followers
- 500 followers
About Sarvasree Dongala
Detail-oriented and results-driven Data analyst with more than 5 years of experience in…
Experience
Data Analyst
Aug 2024 — Present · US
Transformed over 2.5 million EHR records by applying complex data wrangling operations using Python (Pandas) and generated patient cohort datasets for chronic disease analysis across multiple states, supporting clinical decision-making in real time.• Created 25+ dynamic dashboards using Power BI, incorporating filters, DAX measures, and drill-through capabilities to visualize population-level trends in medication adherence, follow-up visits, and social determinants of health.• Orchestrated end-to-end data transformation pipelines using SSIS, pulling raw patient records from SQL Server and applying multi-level data validations, ensuring data integrity across diagnosis, procedure, and pharmacy claim fields.• Conducted A/B testing and implemented Scipy-based statistical models to measure the effect of behavioral nudges on appointment scheduling; identified optimal reminder intervals, increasing patient response rate by 17%.
Education
MLR Institute of Technology
3rd year, Electrical, Electronics and Communications Engineering
2018 — 2022
University of North Texas
Master's degree, Information Science/Studies
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