Developed and maintained automated data workflows across the deco-cx/apps and deco-sites/mcp repositories, focusing on Google Sheets integration using TypeScript and JSON. Delivered a new app enabling spreadsheet creation, batch and individual value updates, OAuth 2.0 authentication, and data loaders for streamlined business automation. Refactored error handling in the Google Sheets engine to provide immediate, clear feedback on failures, improving reliability. Enhanced code quality through formatting, linting, and dependency updates, ensuring maintainability. Managed manifest and configuration changes to reflect evolving module structures, while performing routine dependency management and code organization to support stable, up-to-date backend and full stack operations.