Real-time Collaboration App

Main Features

• • Real-time document editing
• • Online user presence
• • Autosave with debounce
• • Document creation and management
• • Basic conflict handling
• • Modern editor-style interface

Technical Overview

This project was built to demonstrate practical full-stack engineering skills, including frontend architecture, reusable UI components, data handling, authentication, API integration and production-ready project structure.

Technical Challenges

• • Managing real-time synchronization between multiple users editing the same document simultaneously.
• • Handling autosave and debounce logic without interrupting the editing experience.
• • Tracking online user presence and active cursor positions in real time.
• • Designing scalable WebSocket communication for collaborative editing events.
• • Preventing inconsistent document states during simultaneous updates and rapid edits.
• • Structuring reusable editor and collaboration components while maintaining clean state management.

Future Improvements

• • Implement CRDT or operational transformation for more advanced conflict resolution.
• • Add collaborative comments, inline suggestions and mention functionality.
• • Support team workspaces, document permissions and role-based access control.
• • Introduce version history and document recovery functionality.
• • Add rich text formatting features similar to Notion or Google Docs.
• • Improve scalability with optimized WebSocket event handling and distributed backend support.