FinalEcho
AI‑assisted, time‑locked messages with growth‑ready architecture.
Selected work
Real products, measurable results. A snapshot of what we build.
LifeLocker
Secure notes, encrypted local vaults, delightful reminders.
Kripto Alarm
Realtime alerts and push notifications for market moves.
Services
From concept to launch — shipped with quality and speed.
App Design
Design systems, motion, and brand visuals with measurable usability.
- Design systems
- UX motion
- Localization
Engineering
Robust builds with CI/CD, analytics and crash‑safe architecture.
- Flutter
- Firebase/Cloud
- Scalable state
Growth
Monetization and launch playbooks tailored for global markets.
- Ads & Premium
- ASO
- Experimentation
Stack
Reliable foundations for shipping fast without breaking.
Flutter
Dart
Firebase
Firestore
Cloud Functions
App Distribution
Sentry
Stripe
Play Console
App Store Connect
Contact
Tell us about your idea. We’ll get back within 1–2 business days.
Prefer email? zeriumstudio@gmail.com