Anonymous Messaging Webapp

I’m building a fully functional web-based application that lets people exchange private messages while staying anonymous. The same codebase must feel seamless on both desktop and mobile browsers, so a responsive front-end (React, Vue, or similar) paired with a solid back-end is essential... (Budget: ₹1500 - ₹12500 INR, Jobs: AngularJS, Docker, JavaScript, Mobile App Development, Node.js, PHP, Vue.js, Web Development)