📱 Flutter Developer | React Native Developer
I am a Senior Mobile App Developer with 7+ years of professional experience in Flutter, Android, and iOS development, delivering scalable, high-performance mobile applications for startups, SaaS companies, and growing businesses worldwide.
I specialize in full-cycle mobile app development using Flutter, Android, and iOS, building production-ready, scalable, and maintainable applications with clean architecture and modern UI/UX. My goal is to create reliable mobile products that scale smoothly and perform flawlessly.
All communication, documentation, and delivery are handled in fluent English, ensuring efficient collaboration with international teams.
🔹 Mobile App Development | Flutter | Android | iOS
I provide end-to-end mobile app development services using Flutter, Android, and iOS, covering the entire product lifecycle — from idea validation to App Store & Google Play release.
Core Services:
✔ Flutter Mobile App Development
✔ Android App Development (Kotlin / Java)
✔ iOS App Development (Swift / SwiftUI)
✔ Cross-Platform Mobile App Development
✔ Scalable Mobile Application Architecture
✔ MVP & Enterprise Mobile App Development
What I deliver:
• Pixel-perfect UI implementation from Figma
• Clean architecture & modular codebase
• Backend & REST API integration
• Firebase & real-time features
• Payments, subscriptions & in-app purchases
• Performance optimization & testing
• App Store & Google Play publishing
🔹 Flutter App Development (Dart)
I am a Senior Flutter Developer with extensive hands-on experience in cross-platform mobile app development using Flutter.
✔ 50+ production Flutter apps
✔ Cross-platform Flutter apps for iOS & Android
✔ Clean Architecture (BLoC, Riverpod, Provider)
✔ Firebase integration (Auth, Firestore, Functions, FCM)
✔ REST API & real-time systems
✔ Fast MVP development with Flutter
Flutter enables rapid development, excellent UI performance, and scalable architecture, making it ideal for startups and enterprise-grade applications.
🔹 iOS App Development (Swift / SwiftUI)
Volodymyr S. earns an estimated $6.5k/mo. That's 4.4× the typical freelancer and more than 99.68% of everyone we track.
Professional native iOS app development using Swift and SwiftUI, following Apple best practices and Human Interface Guidelines.
✔ Native iOS App Development
✔ Swift & SwiftUI Architecture
✔ In-App Purchases & StoreKit
✔ Push Notifications
✔ Secure storage & biometric authentication
✔ App Store submission & optimization
I build stable, optimized, and secure iOS applications with long-term scalability.
🔹 Android App Development (Kotlin / Java)
Expert native Android app development using Kotlin & Java, optimized for performance, scalability, and reliability.
✔ Native Android App Development
✔ Kotlin & Java architecture
✔ Offline-first mobile architecture
✔ Firebase, REST APIs & Stripe
✔ Google Play publishing & compliance
I ensure high performance, clean architecture, and seamless UX across modern Android devices.
🔹 Backend & API Integration for Mobile Apps
I provide robust backend solutions optimized for mobile applications.
✔ Firebase (Auth, Firestore, Functions, FCM)
✔ REST API integration
✔ Stripe payments & subscriptions
✔ Admin dashboards
✔ Real-time analytics & monitoring
Backend systems are fully optimized for Flutter, Android, and iOS mobile applications.
🔹 Industries & App Types
• Fitness & Health Apps
• FinTech & Payment Systems
• Marketplaces & Booking Platforms
• SaaS & Business Automation
• Social & Community Apps
• AI-powered Mobile Applications
• Enterprise Mobility Solutions
🔹 Tech Stack
Flutter | Dart | Android | Kotlin | Java | iOS | Swift | SwiftUI | Firebase | REST API | Node.js | PHP | Stripe | Supabase | PostgreSQL | App Store Connect | Google Play Console | Mobile UI/UX | Cross-Platform Development
🔹 Why Clients Choose Me
✔ Senior-level mobile architecture
✔ High-quality clean code
✔ Pixel-perfect UI implementation
✔ Fast MVP delivery
✔ Strong communication
✔ Long-term support & scalability mindset
💬 Have a mobile app idea or existing project? Let’s discuss your requirements and build a scalable mobile solution