Architected a WebView eager-loading system across native surfaces, cutting Deals and Cart load times by 90% for millions of users.

Designed a forward-caching LRU cache with TTL as a reusable foundation for native surfaces, and built Blur and Contrast reusable libraries plus an Image Carousel architecture using SwiftUI and UIKit.

Diagnosed and fixed a GPU over-instantiation thermal issue with Instruments, established a repeatable performance and power debugging playbook, and built an internal debug console for validating analytics pipelines. Owned on-call responsibilities and resolved critical production issues while mentoring junior and co-op engineers.

Set coding standards and drove CI/CD, XCTest coverage with mocks, snapshot testing, and code review across the iOS team.

Architected platform capabilities used by feature teams, including an Optimizely feature-flag harness with V1/V2 routing, dynamic authentication with tvOS second-screen QR login, and reusable component systems.

Adopted async/await and MainActor isolation for networking, led a cross-platform Appium automation framework spanning iOS and Android, and coordinated releases with security and backend partners across time zones.

Built a player SDK consumed by FOX Now, FOX Nation, and FOX Sports using protocol-oriented design and dependency injection.

Architected a large-scale MVVM + Combine refactor of high-traffic video apps and migrated data fetching to GraphQL with Apollo, improving maintainability and performance.

Reduced video load times by 40% through profiling and implemented Picture-in-Picture and Chromecast/AirPlay. Integrated Segment, CONVIVA, and MUX for quality-of-service observability and evolved build/release infrastructure on Bitrise, Fastlane, Jenkins, and GitHub.

Built a networking layer over REST and WebSockets with multi-threaded request batching using DispatchGroup and GCD.

Implemented high-performance pagination and integrated Optimizely, Segment, and Mixpanel to support experimentation and analytics.

Architected a Swift SDK wrapping MagTek Bluetooth card readers via Core Bluetooth and BLE for a production point-of-sale app.

Authored shared libraries BCKit and BCNetworking and enforced quality with SwiftLint, Danger, Quick/Nimble, and Bitrise CI.

Architected LegalZoom's first mobile app and modularized the codebase using CocoaPods and submodules.

Built an OAuth2 API layer and Core Data persistence to support a scalable mobile foundation.

Built real-time VoIP functionality using C++ pjsip with Swift and Objective-C bridging.

Worked on cross-language integration and mobile communication features.

Built a Core Data caching pipeline and optimized memory and threading with Instruments.

Focused on performance, stability, and efficient data handling for mobile experiences.

Delivered cross-platform software using C++, Objective-C, STL, Boost, and SQL.

Contributed to application features and shared code across platforms.