Engineered ETL pipelines with Python, Redshift, and Databricks, eliminating 6-hour reporting delays and improving data transformation time by 35% to enable real-time transaction insights via Snowflake.
Streamlined data operations by implementing CI/CD workflows, reducing deployment time from hours to minutes, increasing system reliability by 95%, and enhancing data security and governance.
Developed robust validation frameworks featuring automated schema checks and metadata tracking, which reduced data errors by 40% and significantly improved data governance across multiple teams.
Designed and deployed interactive Power BI dashboards using SQL and DAX, boosting data accessibility for business users by 45% and decreasing ad-hoc reporting requests by 50%.
Leveraged LLM models to analyze over 10,000 unstructured customer feedback responses, generating sentiment insights that enhanced campaign performance and increased marketing ROI by 30%.