Lead-level mobile systems engineer with 11 years of experience building deep native and cross-platform architectures (iOS/Swift, Android/Kotlin, React-Native/Expo/TypeScript). Proven track record architecture-level ownership for complex hardware integrations (IoT, Camera/AR), decentralized Web3 systems (EVM, Smart Contracts, Biometric Key Enclaves), and cross-client shared architectures. Comfortable operating in highly complex, undefined technical territory.