I am an expert mobile app developer specialized in iOS and Android native apps with more than 6 years experience [Technical Skills] • Swift: 4 years since v1.0 • Java: 12 years • Kotlin: 2 years • Cross-Platform development using Flutter, React Native • Moderate experience in Objective-C • Strong object-oriented design skills • Deep understanding of OO patterns • Ability to write clean, well-factored UI code • A strong understanding of multi-threaded, asynchronous code • Proven debugging and performance testing skills • Experience in web service integration