Organizations aiming to modernize legacy databases are exploring Database-as-a-Service (DBaaS) options like Couchbase Capella, which offers cost-effective scalability and performance while retaining the reliability of traditional relational databases. Couchbase Capella is now supported by Talend Big Data Platform 8.0, facilitating data integration with both Couchbase Server and Capella. Talend provides comprehensive data management solutions, including ETL and master data management, and its updated platform includes a Couchbase connector to aid in modernizing applications. A demonstrated ETL workflow shows how to transfer MySQL database data into Couchbase using JSON documents, highlighting steps for configuring Couchbase clusters and setting up Talend Studio with necessary connectors. The process is designed for ease of use, offering a 30-day free trial of Couchbase Capella and detailed instructions for setting up MySQL and Talend Studio, making it accessible for users to migrate and manage data efficiently in the cloud.