Architected an analytical data mart in Snowflake for a pharmaceutical client. Standardized ingestion from multiple sources through an orchestrated ETL workflow, modeled facts and dimensions in a star schema, and tuned virtual warehouses and clustering keys. Nightly refresh dropped from 4 hours to 85 minutes.
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Architected a Snowflake analytical data mart for a pharmaceutical client, cutting the nightly refresh from 4 hours to 85 minutes.
