Worked on streamlining test configurations for the eduNEXT/edx-platform repository, focusing on improving continuous integration efficiency and reducing maintenance overhead. The approach involved removing deprecated dependencies such as karma-selenium-webdriver-launcher and eliminating unused ChromeDocker and FirefoxDocker browser configurations. By cleaning up the test infrastructure, the work reduced dependency friction and minimized the potential for flaky tests. Leveraging skills in configuration and testing, and utilizing JavaScript, the changes resulted in a more maintainable and efficient CI pipeline. The contribution was delivered as a single feature commit, reflecting a targeted and methodical approach to infrastructure improvement within the project’s testing ecosystem.