Worked on the gfx-rs/wgpu repository to implement Vulkan Shader Parameter Request Optimization, targeting improved performance and resource management in graphics applications. The approach involved conditionally requesting shader draw parameters only when specific features required them, thereby reducing unnecessary CPU-GPU parameter traffic and enhancing frame-time stability. This optimization was developed in Rust, leveraging expertise in Vulkan API and system programming. The solution was also backported to version 29.0.1 to ensure users on older releases benefited from the enhancement. The work demonstrated careful release engineering practices, including clear commit history and maintainable code changes, while strengthening the reliability of the Vulkan rendering path.