6 min read
Backend for an Expo app: auth, subscriptions and push
What an Expo app needs from a backend: verified sign-in tokens, server-side subscription checks, stored push tokens, and secrets kept out of the bundle.
Articles about mobile push notifications
3 articles from the Edict blog cover mobile push notifications. The newest comes first.
7 min read
Mobile background jobs: reminders, retries, queues
Run mobile reminders and background work using a Postgres queue, SKIP LOCKED, idempotency keys, backoff retries, time zone handling and metrics.
9 min read
Push notification architecture for APNs and FCM
Model users, devices, tokens, and preferences as separate records, handle token invalidation and quiet hours, and send idempotently across APNs and FCM.