Assistant Director, Data Warehouse, Health Informatics
CurrentDesigned and built a data warehouse using Amazon Redshift database residing in Amazon's secure GovCloud environment. Established customer specific schema, group, and user security model.Developed numerous ETL jobs utilizing Matillion ETL for Redshift. The jobs populated Redshift tables from various sources; such as: text files, Excel files, JSON file, and RESTful data sources using OData and SODA API.Designed "Sites" and user security model for Tableau Server. Developed and published live Redshift data sources for data analyst access. Utilized Tableau Desktop to develop views and interactive dashboards regarding End Stage Renal Disease vascular access and long-term catheter use rates. The rates were presented at various levels: ESRD Network, State, Facility, Race, Gender, Age group, etc.