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Case Studies
Deep dives into systems I've built — problems, decisions, and outcomes.
expo-video-cache: Building a Zero-Dependency iOS HLS Caching Expo Module in Swift
Feb 2026
100+ npm downloads/week
Shipped to production
Zero dependencies
React Native
Expo
HLS
iOS Caching
Video Performance
Offline First
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Scaling a Real-Time GPS Map to 1,000+ Live Devices in React Native
Jul 2025
1,000+ devices at 60 FPS
0 crash rate
50K+ users in production
React Native
Google Maps
Performance
Clustering
Geospatial
Real-Time
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ESC
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