Cadu Magalhães enhanced social analytics in airbytehq/airbyte by adding an Instagram 'views' metric to the source connector, updating the database schema, metadata, and manifest files to support richer engagement insights. He ensured data model consistency and backward compatibility by expanding unit tests and maintaining test suite integrity, using Python and YAML for connector and schema development. In astronomer/astronomer-cosmos, Cadu improved the dbt Docs user experience within the Airflow UI by replacing an external iframe resizing library with a CSS-based solution, leveraging JavaScript and CSS to deliver a stable, maintainable fix that improved display reliability across different environments.