RealtimeCollab Suite

Next.js

Node.js

WebSockets

Redis

Tailwind CSS

A collaborative document editing platform similar to Google Docs, allowing multiple users to edit text documents in real-time with instant synchronization, live cursors, and commenting features.

My Role: Full Stack Developer

Duration: 6 months

About this project

Check live demo

This project was built with Next.js, Node.js, WebSockets, Redis. I've been working on both the frontend and backend of the project, implementing comprehensive features and ensuring robust performance.

Throughout the development process, I collaborated closely with designers, product managers, and other engineers to build a scalable, feature-rich platform that empowers users and delivers exceptional value.

Key Features & Deliverables

Collaboration Features
- Real-time editing with WebSockets enabling multiple users to work simultaneously without conflicts.
- Presence indicators and live cursors showing where each collaborator is editing.
- In-document chat and threaded comments system for contextual communication.
Architecture & Scalability
- Event-driven backend using Node.js and Redis Pub/Sub for distributing document updates efficiently.
- Redis caching for fast state synchronization across distributed nodes.
- Load-balanced WebSocket gateway handling thousands of concurrent connections.
Security & Access Control
- JWT-based authentication with Role-Based Access Control (RBAC) for teams and organizations.
- Granular document permissions — owner, editor, commenter, and viewer roles.
- Encrypted document storage with audit trail logging for compliance.

Screenshots