SaaS Products
CollabNote — Collaborative Notes
<30ms Delta Sync Delay
Overview
CollabNote is an intelligent collaborative notes platform featuring live delta syncing, cursor tracking, and AI-powered document summaries.
The Challenge
Resolving synchronization conflicts between multiple editors writing on the same paragraph at the same time.
Our Process
Implemented dynamic operational transformations via Quill.js and synchronized them over WebSockets. Integrated Gemini AI on a background job to summarize documents.
The Solution
Constructed a robust backend using Node.js and Socket.IO, featuring secure JWT authentication and custom API key rotation.
Results
<30ms
Delta Sync Delay
99.9%
Document Sync Accuracy
5s
AI Summary Speed