Worked on the tuist/tuist repository to enhance contributor experience and improve the robustness of the command-line interface. Delivered features that updated contributor documentation, ensuring links in the guidelines directed users to the correct resources and reduced onboarding friction. Implemented a more resilient settings handling mechanism by introducing nullable strictMemorySafety, updating encoding logic, and adding targeted tests to verify behavior when invoked without arguments. Addressed a key bug related to handling empty strictMemorySafety inputs in dump-package JSON, thereby increasing reliability. Demonstrated skills in Swift, backend development, and technical writing, with a focus on documentation discipline and test-driven development.