Butler
Lead Mobile Engineer
Hotel delivery app deployed across 408 hotels. Led mobile team and achieved 20-second performance optimization.
What I built
Led a 7-person mobile engineering team building a hotel delivery and concierge app.
The app was deployed and actively used across 408 hotels, handling room service orders, amenity requests, and guest communications.
Achieved a dramatic 20-second performance improvement by implementing event queues for batched operations and aggressive memoization strategies across the React Native app.
Coordinated cross-platform releases and ensured consistent UX across iOS and Android.
Hard problems
Optimizing React Native performance for older hotel-provided tablets with limited memory
Managing real-time order state across hundreds of hotel properties simultaneously
Coordinating deployments across 408 properties with varying network conditions