Engine Room
EventFlow
Built under tight deadlines for a 2,000-person tech conference. It handled QR check-ins, live polling, and agenda management.
The Challenge
The organizer needed a reliable way to process 2,000 attendees in 2 hours and keep them engaged during sessions.
Our Solution
A real-time web app using Node.js and Socket.io. Staff used a scanning interface for rapid check-in. Attendees used a mobile web view for live polls.
Tech Stack
Node.js React Socket.io
The Team
orchestrator
Son (Project Manager)
craftsperson
- Linh (Frontend)
- Huy (Backend Support)
Strategic Impact
Proved our ability to deliver under extreme time pressure (4 weeks).
Key Lessons Learned
"Real-time features (Socket.io) significantly boost user engagement."
"Performance testing is critical for event-based apps with spiky traffic."