Venkata Sriperumbudur contributed to the JoltPhysics repository by implementing ARM64EC architecture support with NEON optimizations, focusing on expanding compatibility and performance for ARM-based devices. He updated the build configuration and core architecture detection, ensuring seamless integration of ARM64EC and NEON intrinsics within the existing C++ codebase. This work enables optimized physics calculations on mobile and embedded platforms, addressing the need for broader platform reach. Using C++, ARM architecture expertise, and CMake, Venkata co-authored these enhancements, collaborating closely with Jorrit Rouwe. The contribution demonstrates depth in cross-platform development and lays a foundation for future improvements in physics engine performance.