We built the photo operations system for the 63 Building rooftop observatory: visitors scan a QR ticket, take their own photos, then use the same QR at the gift shop to find and print them. Our part covered the photo kiosk app, the operations server (OMS) and admin web, the site PC agent, image post-processing and the in-store print program.
Challenge
Visitors had to go from shooting to reviewing their photos with no staff help, then find and print those photos at the shop right away.
Technology
- C#
- .NET
- Avalonia
- Java 17
- Spring Boot
- PostgreSQL
- MQTT
- React
- TypeScript
- Go
- Python
- WPF
What and&end did
- Player
- Portrait touch kiosk app for QR check-in, countdown, capture and review, and a dual-monitor print program for the shop
- Server & CMS
- OMS server and admin web for photo storage, QR validation and operations, image post-processing worker
- Integration
- Camera control integration (WebSocket, WebRTC live preview), QR scanner, photo printer
- Operation
- Site PC agent and launcher, kiosk PC setup, server deployment
Site63 Building rooftop observatory, Seoul2026
Related services

