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Enterprise Timeline & Gantt System

Full-stack Gantt visualization platform with multi-format file import, real-time collaboration, and AI-powered task classification. Renders 10,000+ tasks at 60fps with virtual scrolling optimization.

React
TypeScript
Node.js
PostgreSQL
D3.js
Socket.IO
localhost:3000
Project Helix Timeline Interface

Key Impact: Eliminates 3–5 hours of manual Gantt creation per project

Overview

Designed and built an enterprise Gantt chart visualization platform supporting CSV, Excel, and MS Project file imports. The system features real-time collaboration via WebSocket, AI-powered task classification using a 4-stage ML pipeline, portfolio planning views, and department swimlane organization. Virtual scrolling enables smooth 60fps performance even with massive task volumes.

Challenges

  • Building performant rendering for timelines with 10,000+ tasks
  • Developing parsers for multiple file formats (CSV, Excel, MS Project XML)
  • Handling real-time updates across multiple concurrent users
  • Creating AI-powered task classification with consistent accuracy

Results

  • Achieved 10,000+ task rendering at 60fps through virtual scrolling
  • Built multi-format import supporting CSV, Excel, and MS Project files
  • Enabled real-time collaboration on project schedules via WebSocket
  • Implemented 4-stage AI classification pipeline achieving 70-95% confidence

Interested in learning more about this project?

Let's Chat
Joe Dymnioski | AI Strategy & Engineering