Automated Daily Push-up Reminder Pipeline Increased Workout Consistency
Fitness applications need a reliable way to remind inactive users to complete their daily workouts. We developed a fully automated backend notification pipeline that identifies inactive users and delivers personalized reminders without requiring the mobile application to remain open.
The Challenge
Solution & Architecture
Server-side scheduling is implemented
Firebase Cloud Functions automatically execute every day at the configured timezone.
Inactive users are identified intelligently
Only users with zero completed push-ups for the day are selected.
Notifications are delivered automatically
Firestore triggers Firebase Cloud Messaging without user interaction.
Cross-state notification handling is supported
Foreground, background, and notification-tap scenarios are handled seamlessly.
Invalid device tokens are cleaned automatically
Expired FCM tokens are removed to improve delivery reliability.
Technologies & Tools Used
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