Shayon Shakoorzadeh developed a data atmosphere run configuration and standardized build processes for the GEOS-ESM/GEOSgcm_App repository, focusing on improving simulation setup consistency. He introduced a dedicated configuration file for data atmosphere runs, updated build-related variables, and standardized both library paths and tarball naming conventions to support repeatable, multi-configuration deployments. His work consolidated setup workflows by merging gcm_setup changes into the main branch, reducing configuration drift and streamlining future maintenance. Utilizing shell scripting, build systems, and configuration management, Shayon’s contributions provided a more robust and maintainable foundation for simulation environments, though the scope was limited to a single feature.