
Worked on SuperTux and mpv-player/mpv, focusing on performance, reliability, and user experience. In SuperTux, refactored the main loop to use nanosecond-precision timing and capped time steps, resulting in smoother gameplay and consistent frame pacing. Improved camera rendering by synchronizing screen size updates, eliminating visual glitches during window resizing and scaling. For mpv, enhanced Wayland session compatibility by updating environment variable detection logic to support WAYLAND_SOCKET, reducing startup issues across diverse compositors. Demonstrated strong skills in C++, system programming, and performance optimization, delivering targeted, maintainable changes that improved cross-platform stability and gameplay accuracy in both C++ and Lua environments.
May 2025: Stabilized gameplay update loop to ensure smooth motion and consistent frame pacing. Delivered a main loop time-step cap to prevent jerky motion when behind schedule, improving user experience and predictability of updates.
May 2025: Stabilized gameplay update loop to ensure smooth motion and consistent frame pacing. Delivered a main loop time-step cap to prevent jerky motion when behind schedule, improving user experience and predictability of updates.
April 2025 performance summary for SuperTux/supertux focused on stabilizing the camera rendering pipeline by synchronizing screen size updates with the update cycle, delivering a reliable, glitch-free experience during window resize and scaling. This work reduces camera state mutation surface and improves maintainability across the rendering loop.
April 2025 performance summary for SuperTux/supertux focused on stabilizing the camera rendering pipeline by synchronizing screen size updates with the update cycle, delivering a reliable, glitch-free experience during window resize and scaling. This work reduces camera state mutation surface and improves maintainability across the rendering loop.
November 2024 monthly summary for mpv: Delivered a Wayland detection enhancement to improve compatibility with Wayland compositors that expose sockets via WAYLAND_SOCKET. The change strengthens the detection logic by considering WAYLAND_SOCKET in addition to WAYLAND_DISPLAY, affecting console.lua and wayland_common.c. This work reduces user friction and increases reliability of Wayland session startup across diverse environments (commit: 46574d479d8f91ca03c6593ef6a3073407fb408d).
November 2024 monthly summary for mpv: Delivered a Wayland detection enhancement to improve compatibility with Wayland compositors that expose sockets via WAYLAND_SOCKET. The change strengthens the detection logic by considering WAYLAND_SOCKET in addition to WAYLAND_DISPLAY, affecting console.lua and wayland_common.c. This work reduces user friction and increases reliability of Wayland session startup across diverse environments (commit: 46574d479d8f91ca03c6593ef6a3073407fb408d).
Month: 2024-10. Focused on performance and gameplay smoothness in SuperTux. Delivered nanosecond-precision main loop timing by refactoring timing to use nanoseconds, enabling higher and more stable frame rates, reducing timing jitter, and improving overall gameplay accuracy. This work was accompanied by a commit: 119aed1386852c2cd3dc6689434a5a9690530faf - Use higher precision timing in main loop (#2983).
Month: 2024-10. Focused on performance and gameplay smoothness in SuperTux. Delivered nanosecond-precision main loop timing by refactoring timing to use nanoseconds, enabling higher and more stable frame rates, reducing timing jitter, and improving overall gameplay accuracy. This work was accompanied by a commit: 119aed1386852c2cd3dc6689434a5a9690530faf - Use higher precision timing in main loop (#2983).

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