Contributed to the IPPL-framework/ippl repository by delivering a robust overhaul of the BufferHandler and Logging System, focusing on improved observability and maintainability. Addressed memory management and inter-process communication issues by refining memory space handling and leveraging the Communicator class for more reliable MPI operations. Enhanced logging configurability and documentation, enabling customizable log outputs and clearer instrumentation for production troubleshooting. Applied C++ expertise in code refactoring, template metaprogramming, and parallel computing to streamline APIs and improve test reliability. The work laid a foundation for easier integration, faster diagnosis, and smoother future enhancements, directly supporting simulation stability and maintainability.