Ryan Wittrup developed experimental MySQL 8.4 support for the cloudfoundry/cf-deployment repository, focusing on enabling early compatibility testing and risk mitigation ahead of a potential default upgrade. He created a dedicated BOSH ops file to configure Percona XtraDB Cluster for MySQL 8.4, integrating this configuration into the deployment process. To ensure robust validation, Ryan extended the CI/CD pipeline by adding a new job that leverages a YAML-based configuration file for automated MySQL 8.4 testing. His work demonstrated depth in BOSH, CI/CD, and database configuration, providing a foundation for future upgrades while maintaining deployment reliability and test coverage.