Github, training LLM models, AI system enhancements, building scalable back-end components

Objective-c, Crashlytics, Performance Monitoring, Figma, Ios Sdk, Rest Apis, Swift, Charles Proxy, real-time listeners, Dependency Injection frameworks, Firebase Authentication, SwiftUI, OAuth flows, Clean Architecture, Fastlane, Analytics, Firestore, GitHub Actions, Xcode Instruments, Bitrise, WebViews, Combine