A companion video to the article "Create a User Profile Store with Node.js and a NoSQL Database" provides a practical guide for building and managing user profiles using Couchbase, a NoSQL database. The video starts from the basics and introduces key concepts related to user data storage with NoSQL, utilizing the Couchbase Node SDK and testing tools such as Postman to evaluate the Express API. It covers essential topics like basic modeling, API design, and handling expiring sessions, offering a comprehensive overview for those interested in developing user-profile management systems. For further resources on Couchbase Server or the Node.js SDK, viewers are directed to the Couchbase Developer Portal.