Yagamy is a mobile app that was released in 2023. This app was used at Yagami Festival (the school festival at Yagami Campus, Keio University). Developed using Flutter, and released to both App Store for iOS and Google Play for Android.
- Flutter for the frontend
- Heroku hosts the backend server
- Data is stored across MongoDB (JSON documents) and Amazon S3 (images)
- FCM (Firebase Cloud Messaging) handles real-time push notifications, with the FCM-triggering logic residing in the backend
- Projects
- The details of all projects in the festival.
- Timetable
- The timetable of two stages.
- Map
- An interactive map showing where each project is located.
- Notification
- Real-time notifications are displayed on this page.





