Built a versioning system for medical terminology data using Go, Java, and Snowflake, improving ingestion traceability and ensuring data integrity across updates.

Developed ReactJS front‑end tools that helped researchers efficiently query complex medical terminology and identify relevant patient cohorts.

Designed optimized database schemas to reduce storage overhead and speed up query performance across versioned data.

Created comprehensive unit and UI test coverage with Cypress, Jest, and Storybook, cutting post‑release bugs and increasing deployment confidence.

Reduced backend API response times by 75% through endpoint optimization (Groovy) and improved query logic.

Developed AWS Lambda‑based microservices in Python and TypeScript, enabling modular scaling and easier code maintenance.

Refactored complex SQL schemas to normalize data structures, doubling query performance and improving data clarity.

Built interactive React dashboards with marketing performance visualizations using Highcharts, enhancing user experience and engagement.