Real-Time Collaboration Editor

A Google Docs–style collaborative editor with real-time syncing, operational transforms, and presence tracking.

Enabled sub-200ms real-time synchronization across concurrent users.

Project Overview

This system allows multiple users to edit documents simultaneously with conflict-free merging using operational transforms. It includes cursor presence tracking, comment threads, and document version history.

Key Features

• Real-time multi-user editing
• Operational transform conflict resolution
• Live cursor and presence indicators
• Version history and rollback
• Comment and suggestion mode

USP

Implements scalable WebSocket architecture for real-time editing with low latency.

Tech Stack