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Work
David Energy mobile app
A React Native mobile app enabling smart charging for David Energy customers.
What I built
React Native app with native Bluetooth modules
Swift and Kotlin for native platform libraries
Enode integration for renewable energy devices
Cross-team coordination (David Energy, Enode)
Outcomes
Shipped to both app stores in under 5 weeks
Eliminated monthly revenue loss from broken Tesla integrations
Set the foundation for future mobile customer experience
Technologies
React Native Swift Kotlin Bluetooth Enode
Links
Notes
Tesla moved to Bluetooth-only authentication in January 2024, breaking smart charging for all David Energy customers with Tesla vehicles. Every month without a fix meant crediting affected users. Built in late 2023, before agentic coding tools.