Full-Stack / Real-Time SystemsCase Study

Collaborative Whiteboard

A real-time collaborative whiteboard with multi-user synchronization and persistent canvas state.

Collaborative Whiteboard project screenshot

Overview

This collaborative whiteboard enables multiple users to draw, annotate, and interact on a shared canvas in real time. The system focuses on low-latency synchronization, efficient state diffing, and conflict-free updates while maintaining persistent canvas state across sessions.

Key Highlights

01

Implemented real-time multi-user canvas synchronization

02

Designed efficient state diffing and update broadcasting

03

Built persistent session storage for collaborative state recovery

04

Added cursor tracking and live interaction indicators

05

Optimized rendering for smooth low-latency drawing

Let's build something

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