CBUM
STNDRD
100K+ users, 4.9-star rating
Production Flutter engineering for a training platform built around high-frequency workouts, progress, and subscriptions.
The assignment
Senior Flutter engineer contributing product features, responsive UI, state architecture, integrations, and production stability.
The hard part
Keep a feature-rich fitness product responsive and dependable while a large, highly engaged audience trains with it every day.
Architecture decisions
- Structured feature state with BLoC and MVVM boundaries to keep business logic testable.
- Standardized API errors and navigation flows so failure states remained understandable.
- Used Sentry-led triage to shorten the path from a production signal to a reproducible issue.
What changed
- Supported a product serving more than 100,000 users.
- Contributed to the experience behind a 4.9-star store rating.
- Improved the maintainability of high-change product modules.
Need this kind of ownership?
I work best where mobile product quality, release confidence, and maintainable architecture all matter.
Talk about your product