Worked on the forcedotcom/source-deploy-retrieve repository to deliver a metadata-driven UI customization feature by introducing Dynamic UI Card Definitions into the Metadata Registry. This addition enabled runtime management of dynamic UI card definitions, allowing for more flexible and efficient UI changes without requiring full redeployments. The technical approach centered on extending the metadata registry using JSON for configuration and metadata management, laying the foundation for future enhancements in UI customization. No major bugs were addressed during this period, as the focus remained on stable feature delivery. The work demonstrated depth in configuration management and metadata-driven development within a complex codebase.