Eve Geris contributed to the slackapi/node-slack-sdk and slackapi/bolt-js repositories by developing and enhancing backend features focused on API extensibility and data modeling. She implemented support for rich metadata and work objects in Slack’s Web API, extended chat message capabilities, and introduced cursor-based pagination for improved data retrieval. Using TypeScript and Markdown, Eve updated type definitions, improved documentation, and ensured robust validation through comprehensive testing. Her work also included enhancing Socket Mode onboarding and upgrading dependencies for security and compatibility. Over two months, Eve delivered well-structured, maintainable code that improved API usability and supported future feature expansion without introducing regressions.