RJ Ascani contributed to the pytorch/executorch and pytorch/test-infra repositories, focusing on system robustness and release automation. In executorch, RJ refactored kernel registration logic in C++ to use nullptr for fallback kernels, clarifying kernel key management and improving the reliability of fallback state handling at the kernel level. Later, in test-infra, RJ enhanced release automation by upgrading shell scripts to pin executorch to version 1.1.0, ensuring consistent and reproducible releases. This work demonstrated skills in C++ development, shell scripting, and system architecture, addressing both low-level kernel programming and higher-level DevOps process stability within a short project period.