Carlos Andreo focused on configuration management within the 6G-SANDBOX/6G-Library repository, addressing reliability and deployment issues through targeted bug fixes. He stabilized InfluxDB initialization by enabling default values for key parameters in YAML configuration files, ensuring smoother service setup and reducing errors in new environments. Later, he improved the integrity of public configuration links by correcting broken appliance URLs and removing deprecated marketplace references, which enhanced the accuracy and maintainability of configuration delivery. Carlos applied his expertise in YAML and configuration management, demonstrating a methodical approach to troubleshooting and validating changes, with a focus on operational stability and documentation clarity.