Case Study

React Native: 99.8% Crash-Free Sessions

B2B logistics mobile app

Challenge

Startup crashes on Android low-memory devices, offline sync conflicts, and store rating below 3.5 stars.

Hermes tuning, navigation refactor, Redux Persist migration to MMKV, native module audit, staged rollouts with Sentry release health.

Crash-free sessions

~94% 99.8%

Cold start time

4.2 s 1.6 s

Play Store rating

3.4 4.6

Stack: React Native, TypeScript, Sentry, Fastlane

Case study documented by Gaurav Mithas, Async Works.