Borja Ortiz Llamas developed a flexible build configuration for the major/traefik repository, focusing on enabling dynamic Go garbage collector tuning through Makefile enhancements. By introducing a GOGC variable, Borja allowed environment-specific garbage collection settings to be passed directly into the Go build process, supporting more reproducible builds and facilitating targeted performance tuning. This work, centered on build system configuration and Makefile scripting, laid the foundation for future experimentation with garbage collector parameters across different deployment environments. Although no bugs were fixed during this period, the feature delivered a practical mechanism for runtime optimization and improved the adaptability of the build process.