Worked on the core Mule platform and distributions, focusing on modernizing test infrastructure and standardizing build processes within the mulesoft/mule repository. Improved test coverage and reliability by consolidating tests, enabling parallel execution of JUnit4 and JUnit5, and centralizing JUnit configuration using a Bill of Materials for streamlined dependency management. Addressed documentation accuracy in the mulesoft/mule-distributions repository by updating outdated installation and runtime procedure links, ensuring users access current guidance. Utilized Java, JUnit, and Mockito to enhance build management and unit testing practices, reducing maintenance overhead and improving developer productivity through more efficient feedback loops and accurate onboarding documentation.