Tao Wang developed a unified CLI export storage configuration for the GreptimeTeam/greptimedb repository, enabling seamless data exports across S3, OSS, GCS, AzBlob, and local filesystems. Using Rust and leveraging backend and CLI development skills, Tao encapsulated configuration options and implemented validation logic to reduce misconfiguration risks and streamline multi-backend setup. The work included creating helper utilities and improving the handling of sensitive information, which enhanced security and reliability. By refactoring the CLI export workflow, Tao laid the foundation for easier integration of future storage backends, ultimately improving the developer experience for multi-cloud export scenarios within the project.