Digital clock using with the help of html, css, javascript, api testing

The core of my web app is already live on a Node.js back-end with a JavaScript/HTML/CSS front-end that relies on Fabric.js for the interactive canvas. What’s still missing is the real-time layer: users need to exchange messages inside the app and have those same messages appear instantly on WhatsApp... (Budget: ₹750 - ₹1250 INR, Jobs: API Integration, API Testing, CSS, Documentation, HTML, HTML5, JavaScript, Node.js, Software Development, Web Development)