Real-Time Chat Website Development

I am looking for an experienced freelance developer to build a fully functional, real-time online chat website, similar to https://discussionner.com.

The platform must be fast, responsive, user-friendly, and capable of handling high traffic. It will be hosted on a VPS server at OVH.

Required Features:

Real-time chat (public and private conversations)

Integrated webcam functionality (video chat and cam-to-cam)

Audio and video calling (via WebRTC or similar technology)

Voice messaging

Image, video, file, and link sharing

Thematic chat rooms (public and private)

User authentication (username, password, optionally email or SMS)

Fully responsive and modern user interface (desktop and mobile)

Admin panel for moderation (ban users, delete messages, manage rooms, view statistics...)

Secure communication (SSL, anti-spam protection, etc.)

Complete installation and configuration on my OVH VPS server

Preferred Technologies:

Node.js, Socket.IO or equivalent

WebRTC for video/audio

MongoDB or other scalable database

Alternatively, use of an existing framework like Rocket.Chat if it helps accelerate the project

Deliverables:

Fully functional website, ready for production

Technical documentation for maintenance or future upgrades

Admin dashboard access

Full deployment on my OVH VPS

Estimated Duration:
To be discussed (preferably completed within 15 days)

Budget:
Open to proposals, depending on your experience and scope of work

Please include in your proposal:

Your experience with similar projects

Portfolio or examples of previous work

Your estimated price

Your estimated delivery timeline