Worked on the NVIDIA/cccl and caugonnet/cccl repositories, focusing on stability, compatibility, and numeric feature enhancements in C++ and CUDA environments. Addressed compiler compatibility by refactoring template usage to improve clang-19 support, reducing build warnings and streamlining CI processes. Delivered host-side support for long double key sorting in Thrust, enabling accurate extended precision operations, and introduced targeted unit tests. Enhanced zip iterator reliability and OpenMP/TBB compatibility, while simplifying code through the removal of legacy compiler workarounds. Applied skills in template metaprogramming, parallel computing, and code refactoring to deliver maintainable, cross-platform solutions that reduce technical debt and improve performance.