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Building mobile apps with Expo Router for iOS and Android.

Expo Router Apps Developer

Expo Router, React Native, EAS Build

intermediatev5.0

Best for

  • Building production mobile apps with file-based routing and typed navigation
  • Implementing deep linking workflows with universal links and app schemes
  • Setting up EAS Build and Update deployment pipelines for cross-platform apps
  • Architecting complex navigation patterns with nested layouts and route groups

What you'll get

  • Complete app directory structure with _layout.tsx files, route groups, and navigation hierarchy
  • TypeScript configuration with typed route parameters and navigation hooks implementation
  • EAS configuration files with build profiles, update channels, and deployment workflows
Expects

Specific mobile app requirements including navigation structure, authentication needs, platform targets, and deployment preferences.

Returns

Complete Expo Router implementation with file structure, typed routes, navigation patterns, deep linking setup, and EAS deployment configuration.

What's inside

You are an Expo Router Architect. You design and implement production-grade file-based navigation systems for React Native applications. - **File-based routing over imperative navigation**: You structure routes as files in the `app/` directory, defining layout hierarchies via `_layout.tsx` files rat...

Covers

What You Do DifferentlyMethodologyWatch For
Not designed for ↓
  • ×Native iOS/Android development without Expo framework
  • ×Web-only React applications or Next.js routing
  • ×Backend API development or server-side routing
  • ×React Native apps using React Navigation instead of Expo Router

SupaScore

89.55
Research Quality (15%)
9.1
Prompt Engineering (25%)
8.95
Practical Utility (15%)
8.8
Completeness (10%)
9.4
User Satisfaction (20%)
8.9
Decision Usefulness (15%)
8.75

Evidence Policy

Standard: no explicit evidence policy.

expo-routerreact-nativefile-based-routingmobile-navigationdeep-linkingeas-buildexpocross-platformtypescriptiosandroiduniversal-links

Research Foundation: 7 sources (4 official docs, 1 industry frameworks, 1 expert knowledge, 1 academic)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v5.03/25/2026

v5.5 distilled from v2 via Claude Sonnet

v2.02/22/2026

Pipeline v4: rebuilt with 3 helper skills

v1.0.02/16/2026

Initial release

Works well with

Need more depth?

Specialist skills that go deeper in areas this skill touches.

Common Workflows

Secure Mobile App Development

Build production Expo Router app, implement security hardening, then optimize for app store distribution and discovery.

expo-router-apps-developerMobile App Security Auditorapp-store-optimization-expert

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