During their time contributing to the zephyrproject-rtos/zephyr-testing repository, Asciepura focused on improving multi-processor support for x86_64 platforms by addressing a critical devicetree misconfiguration. They identified missing CPU nodes for ACRN, Bartlett Lake S, and Elkhart Lake platforms and updated the DTS files to align with CONFIG_MP_MAX_NUM_CPUS. This work enhanced symmetric multiprocessing reliability and improved boot stability across affected embedded systems. Leveraging expertise in Device Tree and embedded systems, Asciepura’s targeted bug fix reduced runtime misbehavior in multi-processor environments, demonstrating a strong understanding of low-level hardware configuration and the nuances of platform-specific system integration.