Jun Pan developed a dual build configuration for the BK7239N board within the Samsung/TizenRT repository, enabling both FLAT and PROTECT compilation modes. He implemented new configuration files, linker scripts, and packaging scripts using Bash and XML, supporting distinct build targets for hello (FLAT) and loadable_app (PROTECT). This work established a reproducible build process and laid the groundwork for future BK7239N variants and cross-board deployment. By focusing on embedded systems and build configuration, Jun addressed the need for board-specific flexibility and maintainability, although no major bugs were fixed during this period. The contribution reflects solid foundational engineering depth.