As the main developer for the frontend of our react native application, I recognized the critical role of seamless user interfaces in mobile applications. These independently developed, cross-platform modules facilitated more consistent updates, mitigated the risk of system-wide failures, and thereby improved the overall performance of our application. Perhaps one of my most crucial undertakings was the successful troubleshooting of a critical issue that put the project at risk: the app didn't build anymore due to the release of a new iOS version. Through meticulous debugging and problem-solving, I managed to resolve the issue, ensuring uninterrupted service to our end-users and keeping the project timeline on track.