With over 15 years of experience, I specialize in mobile app development across iOS, Android, React Native, and Flutter, delivering high-quality native and cross-platform apps that scale. I've successfully launched 120+ apps for startups and global enterprises across the USA, Germany, UK, and Switzerland. From utility and social apps to streaming platforms and service marketplaces, I’ve delivered solutions that combine solid architecture with exceptional user experience. ✅ What I Offer: ? Cross-Platform Development Flutter: Dart, Provider, Riverpod, BLoC, GetX, Firebase, REST & GraphQL APIs React Native: Expo CLI, Bare Workflow, Redux, Redux-Saga, React Query, Axios, Firebase, [login to view URL] ? Native App Development iOS: Swift, Objective-C, Combine, CoreData, SwiftUI, UIKit, Alamofire Android: Kotlin, Java, Jetpack Compose, Room, Retrofit, Coroutines ? Payments & Transactions Integration with Stripe (Checkout, Stripe Connect, subscriptions, payouts) PayPal and in-app purchases Secure and scalable payment flows with compliance (PCI-DSS) ? Video-on-Demand & Streaming Expertise with VOD and live TV platforms like ADTV and Awaan Support for HLS streaming, DRM, video playback controls, and subscriptions ? Architecture & Performance Clean architecture (MVVM, MVC, Redux-style state management) Scalable backend integration: REST APIs, GraphQL, Firebase, AWS, Node.js Advanced caching, offline mode, push notifications, real-time updates (WebSockets) ? UI/UX & Maintenance Pixel-perfect custom designs and animations Support for seasonal updates, feature upgrades, and legacy code refactoring Focus on long-term partnerships, I’ll stick around for future updates so you don’t have to find a new dev every time If you're looking for someone who can deliver end-to-end solutions from building a product MVP to scaling a feature-rich app with payments, streaming, and real-time features, I’d love to hear about your project. Let’s bring your idea to life!