🗎 QuantumDoc

Real-time Collaborative Document Editor

QuantumDoc lets multiple users collaborate on rich-text documents in real time. Built with modern tech like Next.js, Quill.js, Y.js, and WebSockets.

✨ Features

• Rich-text editing with Quill.js
• Real-time collaboration and CRDT powered by Y.js and WebSockets
• Real-Time Communication with messaging and video calls using Socket.IO and Agora RTC
• Role-based access control for managing user permissions (admin, editor, viewer)
• Download documents as PDF and DOCX formats
• User notes for leaving notes or comments within documents
• Real-time Presence Indicators to show who is currently online or viewing/editing the document
• Typing Indicators to see when someone is typing in a shared document
• Autosave & persistent storage using MongoDB
• Shareable links for document access (planned)
• Responsive design for both desktop and mobile

🔧 Tech Stack

• Frontend: Next.js, Tailwind CSS, Quill.js
• Backend: Node.js, Express, Socket.IO
• Microservices: User Service, Document Service, Communication Service
• Database: MongoDB
• Real-time Sync: Y.js (CRDT)
• Video/Audio: Agora RTC
• Authentication: Firebase/Auth
• State Management: Redux Toolkit

📦 Installation

1. Clone the repository

git clone https://github.com/sabkat-ahmed-rafi/QuantumDocs.git

cd quantumdoc

2. Install frontend dependencies

cd frontend

npm install

npm run dev

3. Install backend services

• User Service

cd user-service

npm install

• Document Service

cd document-service

npm install

• Communication Service

cd communication-service

npm install