The article describes how to build a conference call dashboard using Twilio's API, Node.js, and AngularJS. The project starts by setting up a server with Twilio's phone number and ngrok, which exposes the server to the internet. A dashboard is then built using AngularJS, which receives updates from Twilio about conference events such as participants joining or leaving. To handle these updates, a WebSocket wrapper called Socket.IO is used to send messages between the server and client. The dashboard displays the conference status, including participant information and log messages. The project demonstrates how to use Twilio's API to build a real-time communication system for conferences, allowing users to monitor status changes and interact with each other in real-time.