Mobile / React Native + Expo
Stimulus: Gym & Training
A strength-training tracker for Android, with workout logging, progress analytics, and passwordless sign-in.
Overview
I designed, built, and released Stimulus on Google Play, including the mobile app, database, authentication, marketing site, and store listing. The app had 18 monthly active users as of August 2026.
Features
- Workout tracking with estimated one-rep max and session-volume analytics
- Normalized PostgreSQL schema, row-level security, and seven versioned migrations
- Passwordless email and phone OTP authentication
- Account and data deletion flow that meets Google Play requirements
Next project