•Managed PostgreSQL, Mongo, and AWS Athena databases powering an analytics dashboard
•Optimized poorly performing SQL queries with indexes, achieving 10-100x performance gains
•Translated client requests into backend SQL queries and accompanying frontend components
•Replaced Pandas library with Polars for 10x application loadtime improvement
•Rebuilt a legacy frontend using TypeScript, React, and Tailwind, creating a modern UI with improved performance and leveraging out-of-the-box components for streamlined development