Worked on improving the robustness and reliability of core infrastructure in the pytorch/executorch and pytorch/test-infra repositories. Addressed kernel registration stability by refactoring the registration logic to use nullptr for fallback kernels, clarifying key management and enhancing fallback state handling using C++ and kernel programming expertise. Additionally, upgraded release automation by updating the release script in pytorch/test-infra to pin executorch to version 1.1.0, ensuring consistent and reproducible releases. Demonstrated skills in DevOps, shell scripting, and system architecture, with a focus on precise version management and process alignment to reduce release risk and improve traceability across the development workflow.