Proven Staff/Lead impact owning iOS architecture and multi-team delivery for complex consumer apps. Deep fluency in modern iOS development: Swift 6+, SwiftUI, async/await & structured concurrency, Combine, MVVM with unidirectional data flow, DI with FactoryKit/Resolver/Swinject, multi-module clean architecture. Testing depth across unit, integration, and UI (XCTest, Cuckoo/Mockingbird, deterministic async & Combine testing). Operational excellence experience: instrumentation/observability, reliability ownership, and security best practices. Experience collaborating on backend-for-frontend (BFF) design and consumption for mobile. Strong GraphQL experience on iOS (typed queries/fragments; custom client). Experience with XcodeGen at scale and SPM dependency management. Hands-on iOS CI/CD (Bitrise), TestFlight multi-track releases, and App Store release management. Excellent written and verbal communication; adept at asynchronous collaboration across distributed teams. Experience with the latest AI-assisted software development tools and responsible usage. Bias for ownership and pragmatic delivery; comfortable with ambiguity and accountable to measurable outcomes.