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Build iOS/Android apps that are performant, offline-capable, accessible, and battery-efficient
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Based on SOC occupation classification
Build UIs that work for all users including keyboard navigation, screen readers, and WCAG 2.2
Design multi-agent systems with robust tool interfaces, state management, and failure handling
Build ML systems with disciplined training, evaluation, deployment, and safety practices
Design APIs that are stable, ergonomic, and evolvable
Design systems at the right scale with explicit trade-off documentation
Design services that are reliable, observable, secure, and maintainable
| name | mobile-development |
| description | Build iOS/Android apps that are performant, offline-capable, accessible, and battery-efficient |
| difficulty | senior |
| domains | ["mobile"] |
Mobile apps have unique constraints: unreliable networks, limited battery, strict platform guidelines, and app store review. This skill applies mobile-specific engineering discipline.
Assume the network is unavailable. Design data flows that work offline and sync when connectivity returns. Use optimistic UI updates.
Target: 60fps during all user interactions.
