Case Studies

8 pages in this section.

Explore a reference architecture for a B2C subscription SaaS mobile app using Expo SDK 57, React Native 0.86.0, and React 19.2.3.

Case Studies Reference B2c Expo

Reference: Offline-First Field App

Explore a reference for offline-first field apps, detailing architecture, tech stack (Expo, React Native), and solutions for unreliable connectivity.

Case Studies Reference Offline First

Reference: Fintech Mobile Client

Explore a fintech mobile client reference for retail banking. Learn about Expo SDK 57, React Native, certificate pinning, biometrics, and audit trails.

Case Studies Reference Fintech Mobile

Before/After: Expo SDK Major Upgrade

Case Studies After Expo Sdk

Before/After: React Navigation → Expo Router

Case Studies After React Navigation

Performance Case Study: Feed at Scale

Case Studies Performance Case Study

Case Studies Best Practices

Learn 25 best practices for writing, reading, and applying mobile case studies. Pin stack versions like Expo SDK 57, use architecture diagrams, and record rejected

Best Practices Summary Case Studies

Case Studies Highlights Summary

A single-page roundup of every highlight bullet from the 7 pages in the Case Studies section, grouped by source page so you can scan all 42 takeaways without opening each article individually.

Highlights Summary Case Studies

Case Studies

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Case Studies