Worked across Infomaniak’s ios-kDrive, ios-kMail, and desktop-kDrive repositories to deliver automation, reliability, and user experience improvements. Introduced continuous integration for UI tests and stabilized workflows using Swift, Shell scripting, and YAML, reducing manual QA and increasing release confidence. Enhanced API reliability in ios-kMail by integrating server status checks and refining error handling, while improving UI layouts for better usability. Developed user-facing data management preferences and personalized user data handling in desktop-kDrive, enabling granular analytics controls. Focused on asynchronous programming, backend integration, and robust testing practices, addressing eight new features and four bug fixes to strengthen quality and governance.