Jose Gomez worked on enhancing containerization and system reliability across multiple open source repositories. In containers/podman-py, he developed API-level support for namespace controls, exposing namespace keys and introducing input normalization to align Python APIs with Podman CLI behavior, using Python and system programming techniques. For SeleniumHQ/selenium, he refactored WebDriver shutdown logic in Go to improve child process exit detection, addressing error handling and process management challenges. In coder/trivy, he standardized SUSE OS identifiers to improve detection accuracy, focusing on data standardization and operating system identification. His work demonstrated depth in backend engineering, emphasizing maintainability and robust system integration.