Data Engineer | Walgreens Boots Alliance – Chicago, IL
Feb 2022 – Present- Process 10+ TB of healthcare retail data monthly with sub-second query performance by building scalable pipelines in Azure Databricks, Azure SQL Database, and Azure Data Factory for real-time executive dashboards
- Reduce query execution costs by 22% while integrating 15+ data sources by architecting optimized ETL workflows in Azure Synapse Analytics across DEV, SIT, UAT, and PROD environments
- Eliminate 30+ hours of manual work weekly and improve workflow efficiency by 30% by creating reusable Python and SQL automation frameworks enabling real-time analytics
- Accelerate deployment cycles by 40% through CI/CD pipeline implementation in Azure DevOps, enhancing KPI tracking and data governance across healthcare analytics platforms