Too Long; Didn't Read
Node.js has inbuilt libraries having the capacity to control thousands of connections in a single machine simultaneously. node.js is built to aid developers with developing high-end applications. An efficient developer or a development team is capable of developing all sorts of applications and initiate a transfer between users and the server seamlessly, and build server-side logic along with its requirements. But not all are equally proficient, so you need to assess effectively the skill set of your possible candidature and only after being totally convinced hand over the project.