Worked on the nrfconnect/sdk-zephyr repository to implement NCS Partition Manager support, enabling YAML-driven flash partitioning and integrated device-image management for embedded systems. The approach replaced ad-hoc partitioning methods by migrating partition resolution to Partition Manager-generated defines, streamlining configuration across settings and nffs subsystems. This standardization reduced manual patching and configuration errors, while label translation improved maintainability. The work involved extensive collaboration with Nordic contributors to ensure robust, long-term solutions. Utilizing C programming, CMake, and firmware development skills, the integration enhanced firmware image handling and device management, laying the groundwork for scalable and reliable embedded system configurations moving forward.