Worked on the PCSX2/pcsx2 repository to address internationalization and localization challenges in the GameList user interface. Focused on resolving a bug where timestamps were not displayed according to the user's regional settings, the developer implemented a fix in C++ that enforced the use of the user's default locale for all timestamp formatting. This change ensured that timestamps now appear correctly across different regions, reducing confusion and improving the consistency of the UI. The solution was validated with minimal risk to existing functionality, demonstrating careful attention to cross-regional usability and robust handling of locale-aware data presentation within the application.