video1.0<iframe src="https://www.loom.com/embed/cedb848c6e6f4595a3b2b40e2e0ab635" frameborder="0" width="1280" height="960" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>9601280Loomhttps://www.loom.com9601280https://cdn.loom.com/sessions/thumbnails/cedb848c6e6f4595a3b2b40e2e0ab635-98e3195ceaf5d9ed.gif135.1358WTWR Backend is a secure server-side REST API built with Node.js, Express, and MongoDB. This sprint extends the previous backend by implementing authentication, authorization, and protected routes using JWT.