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I specialize in iOS Development, building high-performance and user-friendly applications for iOS, iPadOS, watchOS, and macOS. With 5+ years of experience, I have successfully developed and launched 50+ projects, ensuring smooth user experiences, security, and seamless integration within the Apple ecosystem. Whether it’s iPhone & iPad Apps, Apple Watch apps, Apple TV Applications (tvOS), or MacOS App Development, I deliver cutting-edge solutions. ⭐️ 100% Job Success Score with 5-Star Reviews 🏆 Top Rated Plus – Top 5% of talent on Upwork ✉️ Fast response & clear communication ☎️ Always available for interviews & project discussions 📱 Apple Development Expertise ✔️ iOS & macOS App Development – Expert in Swift, SwiftUI, UIKit, and Cocoa Touch, delivering optimized, high-performance apps ✔️ App Architecture & Database Architecture – Expertise in MVVM, VIPER, Clean Architecture, scalable backend solutions with PostgreSQL, MySQL, Firebase ✔️ Networking & API Integrations – RESTful APIs, GraphQL, Alamofire, URLSession, seamless backend communication with AWS & Firebase ✔️ Authentication & Security – Apple Sign-In, Firebase Authentication, OAuth, JWT for secure logins ✔️ In-App Purchases & Payments – StoreKit, Apple Pay, Stripe, PayPal integration for seamless transactions ✔️ Apple Health & Fitness Apps – Integrations with Apple HealthKit, Core Motion, SiriKit Developers for smart activity tracking ✔️ AR & AI App Development – Leveraging Core ML, ARKit, RealityKit for immersive experiences ✔️ Apple Home & IoT Apps – Smart automation with Apple HomeKit, Bluetooth, SiriKit ✔️ App Store Deployment & Optimization – TestFlight, App Store guidelines, Apple Xcode expertise 🔥 Delivered High-Impact Apple Apps ✅ Business & Productivity Apps – MacOS and iPad App Development for enterprise workflows ✅ Health & Fitness Apps – Integrated Apple HealthKit & Core Motion for activity tracking ✅ E-Commerce & Marketplace Apps – Secure shopping experiences with Apple Pay & In-App Purchases ✅ Streaming & Media Apps – Optimized playback, AirPlay, Apple TV (tvOS) support ✅ Finance & Payment Apps – Secure transactions with Stripe, PayPal & StoreKit ✅ IoT & Smart Home Apps – HomeKit & Bluetooth integrations for smart devices 🔧 Apple Backend & Cloud Services ✔️ CloudKit & iCloud Sync – Seamless Apple cloud storage integration ✔️ Firebase & AWS – Scalable backend architecture, real-time database solutions ✔️ macOS Automation & Scripting – AppleScript, Shortcuts & Workflow automation ✔️ AI & ML Integration – Core ML, Apple Motion, and intelligent app experiences 🔥 Top Rated on Upwork – 100% Job Success Score with excellent client feedback 🔥 Apple-Centric Expertise – iOS, iPadOS, watchOS, macOS, Apple TV (tvOS) 🔥 High-Quality Code & Best Practices – Writing scalable, maintainable, and performance-optimized code 🔥 App Store Success – Strong knowledge of Apple Xcode, App Store guidelines & best submission practices 🔥 Transparent Communication – Ensuring a smooth collaboration process If you’re looking for an expert iOS Developer & Apple ecosystem specialist to build a seamless, high-performing, and future-proof app, let’s connect and bring your vision to life! 🚀

As a Senior iOS Developer with over 10 years of experience, I will transform the intricate requirements into high-performance, 5-stars Swift and SwiftUI applications that will help you achieve your business goals. I am a specialist in creating long term sustainable, scalable and robust codebase. 🛠️ Skill Set and Frameworks: • Languages: Swift (Expert), Objective-C • UI Frameworks: SwiftUI, UIKit, Combine, CoreAnimation • Architectures: MVVM, VIPER, Clean Architecture, MVC • Data Management: CoreData, SwiftData, SQLite, Realm, JSON/XML • Backend & Cloud: Firebase, AWS, CloudKit, Supabase, REST APIs • Payments & Subscriptions: StoreKit (In-App Purchases), Stripe SDK • Hardware & Location: CoreLocation, MapKit, CoreBluetooth (BLE), HealthKit • Performance: Offline Storage, Multi-Threading, Performance Tuning • Advanced Graphics: Metal, Metal Shading Language • Version Control: Git, SVN 🚀 Let's Build Something Great Together I am a proactive communicator who believes in a transparent cooperation. I don't just write a code, I collaborate with you in solving your problems and ensuring I produce an exceptional product. Ready to get started? Click the "Invite" button to send me a message. I'd be happy to discuss your project goals. 🤝

I create iOS apps that are intuitive, fast, and designed to drive business results. With a solid foundation in programming concepts and a passion for learning, I am here to take on new challenges and build upon my skills. I am committed to delivering high-quality work and excited to collaborate on new projects. Let’s create something amazing together! My Skills: • Swift, SwiftUI and UIKit; • Strong knowledge of OOP and SOLID principles; • Experience with MVC, MVP, MVVM, and MVVM-C design patterns; • Solid understanding of CocoaPods, Swift Package Manager, and Git; • Proficient in Auto Layout, JSON parsing, and REST API integration; • Deep understanding of concurrency in iOS using GCD, OperationQueue, and Swift’s async/await • Implemented Core Data, SwiftData, Realm, and SQLite; • Experience with Firebase, Google Cloud Platform, Supabase; • Familiar with libraries such as Alamofire, Kingfisher, SnapKit, Lottie, and many others; • Experienced in integrating AI APIs such as OpenAI, Claude (Anthropic), Google ML Kit and others.

🚀 Top-Rated and Expert-Vetted Senior iOS Developer with 10 Years of Mobile Expertise 📱 Are you in need of a seasoned iOS developer with a wealth of experience and a proven track record in building top-notch mobile apps? Look no further! I'm here to enhance your projects and take them to new heights. ✨ Why You Should Collaborate with Me: 📚 Master's Degree in Computer Science: My deep academic background ensures a strong foundation in software engineering principles, empowering me to craft efficient, high-quality code. 🤝 Proactive and Detail-Oriented: I bring a proactive mindset and keen attention to detail to every project, delivering not just solutions but polished products that shine. 🌍 Global Experience: I've partnered with startups worldwide, from the USA and UK to The Netherlands. This international exposure has enriched my skill set and allows me to bring diverse perspectives to your projects. 📱 Full-Stack Expertise: I specialize in developing native iOS apps using Swift, creating elegant and intuitive user interfaces and experiences. From ground-up builds to enhancing existing apps, I do it all. 🤖 Collaborative Cross-Functional Work: I thrive in cross-functional teams, collaborating seamlessly with product owners, designers, mobile developers, and backend experts to create holistic solutions. 🧩 Strong Problem-Solving Skills: Complex challenges don't deter me; I embrace them with analytical prowess and innovative thinking. 🏆 Recent Achievements: 🌟 I spearheaded the development of an e-commerce app for an Amsterdam startup that raised a staggering $120 million. 🌟 Another success story is a second phone number app, delivering calls and messaging features. Ready to take your projects to the next level, I'm excited to work with you and your team. Let's build the future together! 📈💼📱 ⚙️ Tools and Skills: 🛠️ Development Tools: Xcode Swift SwiftUI RxSwift Combine Apollo GraphQL Jira Confluence Git SwiftLint SwiftGen Dependency Injection 🎨 UI/UX Design: Figma Sketch Interface Builder Storyboards SwiftUI Preview Lottie 🧩 Frameworks and Libraries: Alamofire Moya Facebook SDK Algolia Iterable RevenueCat Twilio Stripe Realm Stream Chat One Signal Kingfisher 📱UI: UIKit Foundation SnapKit 📊 Analytics: Segment Firebase Google Analytics Mixpanel Amplitude Rollbar Crashlytics 🐞 Debugging and Testing: XCTest XCUITest Quick Nimble SwiftyMocky Embassy EnvoyAmbassador RxBlocking 🏛️ Architecture: Multi-modular, MV MVC MVP MVVM VIPER 📋 Methodologies: Agile Scrum Kanban 🚀 CI: Bitrise Jenkins

🤝 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝗮𝗻 𝗮𝗽𝗽 - 𝘀𝘁𝗮𝗯𝗹𝗲, 𝗳𝗮𝘀𝘁, 𝗮𝗻𝗱 𝗶𝗻𝘁𝘂𝗶𝘁𝗶𝘃𝗲. I build iOS products that people actually enjoy using and businesses can confidently scale. I am an iOS developer ai and mobile developer specializing in iOS mobile app Development and full-cycle iOS App Development for startups, SaaS companies, and growing businesses. My focus as iOS app developer is delivering production-ready, scalable, and user-centered apps through structured ios mobile app development and modern iOS App Development practices. As an iOS developer AI, mobile application developer and mobile app developer Ukraine I helped clients achieve: 📈 Increased in-app conversion rates by 18-35% through UX optimization 🚀 Reduced crash rates below 0.5% via structured testing and debugging ⚡ Improved app load speed by up to 40% 💰 Increased user retention through performance-focused ios development 🔁 Faster feature rollout cycles with modular architecture 💡 Tech Expertise of iOS developer ai As an seasoned mobile developer, I provide: 🔸 Full-cycle Swift iOS Development 🔸 Structured iOS mobile app development lifecycle management 🔸 Advanced API Integration (RESTful APIs, JSON) 🔸 Real-time solutions with Firebase from iOS developer 🔸 Push notifications & background services 🔸 Local & remote data storage (Core Data, SQL) 🔸 Performance optimization & Software Debugging 🔸 Version control with Git 🔸 CI/CD and App Store deployment 🏆 AI & Advanced Solutions As an iOS developer ai specialist and experienced ai chatbot developer, I build intelligent mobile systems powered by AI integrations, including: 🔸 AI-driven chatbots 🔸 Recommendation systems 🔸 AI-enhanced UX flows 🔸 Intelligent automation inside mobile apps As an iOS developer AI I delivered projects as an ai chatbot developer for customer support automation and as an ai mobile app developer integrating smart decision-making features directly into iOS apps. 🧩 IoT & Advanced Integrations My experience of ios developer includes iot development, hardware integrations, and real-time device communication. I’ve built connected systems as a mobile developer that synchronize mobile applications with smart devices and cloud infrastructures. 🔋 My Approach to iOS & Mobile Projects As a senior iOS developer, I manage the full Mobile App Development cycle: 1. Technical discovery & architecture planning 2. Clean and scalable ios development 3. Structured testing & Software Development best practices 4. Performance optimization 5. App Store deployment As an experienced Swift iOS Developer, my daily core environment is Swift, SwiftUI, UIKit, and Objective-C, Apple Xcode. My mobile developer approach to iOS Development combines performance optimization, clean architecture, and intuitive UI/UX to ensure stable and scalable ios application development. Over the years, as an swift iOS developer ai I’ve delivered - advanced Mobile App Development solutions like AI-powered applications as an ai mobile app developer), - conversational products as an ai chatbot developer, - interactive experiences as an ios game developer. My background of iOS app developer in swift iOS development allows me to build secure, high-performance apps with structured architectures like MVVM and Clean Architecture - essential for long-term ios development success. My experience as an iOS App developer, mobile app developer also extends beyond Apple’s ecosystem. As a mobile developer I regularly collaborate with android developer teams and participate in Android App Development and android development workflows. I understand Android, Kotlin, and Java, which helps maintain consistent architecture across platforms. As an ios developer ai, I work confidently with cross-platform technologies including React Native, Flutter, and web-connected systems using JavaScript, React, Node.js, PHP, and Python. As a flutter developer, I’ve contributed to multiple scalable cross-platform apps and collaborated closely with more than one flutter developer team to align mobile architecture with backend services. My exposure to React Native and Flutter strengthens my overall iOS mobile app development expertise and allows seamless integration between native and hybrid solutions. I’m not only an iOS developer / iOS App developer, I have experience as a full stack mobile developer and full stack developer, integrating backend logic, databases, and APIs into robust Mobile App Development pipelines. I also worked with web developer teams and UI specialists in projects for iOS Development, Web Design and cross-device consistency across every Smartphone experience. Throughout every mobile app development project, as an Swift iOS developer I apply Agile Software Development methodologies to ensure predictable delivery, transparency, and measurable progress. As a Swift iOS developer AI, swift mobile developer I collaborate with an android developer, mobile app design, or a flutter developer

🚀 iOS Developer | Swift, SwiftUI & Native Mobile App Development I help startups and businesses build, improve, and maintain production iOS apps used by real users. As an iOS Developer with 9+ years of experience in Mobile App Development, I specialize in native iOS applications built with Swift, SwiftUI, UIKit, and Objective-C. I work on real production systems - not just prototypes - with a strong focus on stability, performance, maintainability, and smooth user experience. Most of my work involves: ✔️ Building native iOS apps from scratch ✔️ Improving and maintaining existing apps ✔️ Fixing crashes, bugs, and unstable behavior ✔️ Refactoring legacy UIKit / Objective-C codebases ✔️ Migrating apps to SwiftUI ✔️ Performance optimization & debugging ✔️ API integrations, subscriptions & push notifications 💡 Why clients work with me ✅ Native iOS Developer focused exclusively on Apple platforms ✅ Strong experience with large and legacy codebases ✅ Production-focused Mobile App Development ✅ Clean, scalable, and maintainable architecture ✅ Fast iteration using AI-assisted development workflows ✅ Reliable communication and long-term support I’m comfortable working on both MVPs and long-term products, including apps with complex business logic, real-time features, offline-first architecture, and App Store releases. If you need an iOS Developer who can build, fix, or improve a reliable iOS app - let’s connect.