Louise Columelli contributed to the opendatateam/udata-front-kit repository by delivering two configuration management features over a two-month period. She enhanced user-facing filtering for ecologie.data.gouv.fr by restructuring YAML configuration files, improving filter accuracy and maintainability. Louise also updated indicator-to-lever mappings within the Ecospheres section, enabling better data categorization and supporting analytics readiness. Her work focused on reducing configuration ambiguity and preventing stale entries, resulting in cleaner deployments and more reliable data governance. Throughout, she demonstrated proficiency in YAML and configuration management, producing clear, maintainable code changes that improved both the technical foundation and business value of the project.