[Interactive Web App & Physics Support](https://freelancer.com/projects/nodejs/interactive-web-app-p

[Interactive Web App & Physics Support](https://freelancer.com/projects/nodejs/interactive-web-app-physics-support.html) I have two parallel needs and would like to work with one freelancer who can comfortably handle both. Web-app task I want a clean, responsive application built with HTML, CSS, JavaScript, and Node.js. The core interactive feature is real-time live-chat messaging, so a lightweight solution such as Socket.io or an equivalent WebSocket approach will be essential. Please set up basic user interface elements, wire the back-end so messages appear instantly across connected clients, and deploy the finished app so I can test it from any browser on desktop and mobile. Physics & STEM task Alongside the coding work, I need help tackling advanced physics problems that form ...