🚀 Top-Rated Plus iOS Developer with 10+ Years of Mastery 📱 Published more than 15 big and 28 small Apps on App Store 🌐 Innovator in 3D Scanning and ARKit RoomPlan Api expert Expert in Objective-C, Swift, SwiftUI, and Dart | Guided by Apple's Design Principles | Adept in Low-Level C-based Libraries | Fluent in Cloud Messaging and Push Notifications | Git, Mercurial, SVN Guru | Ready to Elevate Your Project to the Next Level! 🚀 I can provide different levels of quality depending on the current requirement of the project relevant to the industry, starting from very rough proof of concepts, ending with the scalable and maintainable project with automation of delivery (CI/CD) and testing (unit/snapshot/UI tests). I have a 100 % project complete record with a good Job Success Score and high client recommendations while working as a freelancer. Thanks for reading. I would love to be considered for your future project! :) Thank you.

Your vision deserves a technical partner, not just a developer. I specialize in transforming ideas into high-performance applications across the entire digital ecosystem: mobile, web, and desktop. I believe great software is a blend of cutting-edge technology and thoughtful user experience. Whether it's a consumer-facing iOS/Android app, a mission-critical web dashboard, or a native Windows/macOS application, I build with a focus on strategy, scalability, and long-term success. I build everywhere your users are. → Mobile: Native (Swift, Kotlin) & Cross-Platform (Flutter, React Native) → Web: Modern JS Frameworks (React, Angular, Vue) & Backend (Node.js, Python) → Desktop: Electron, .NET MAUI, Native APIs Ready to build the right solution, not just the easy one? Get in touch.

We Build Next Generation of Mobile Applications Senior Mobile Lead Engineer | 9+ years of experience | High-quality Mobile and Web Apps | Claude Code 📊 My Core expertise is the Apple ecosystem, delivering robust solutions across iOS (Swift, SwiftUI), iPadOS, watchOS, and macOS. I work extensively with Swift, SwiftUI, UIKit, Combine, Objective-C, and advanced Apple frameworks such as HealthKit, MapKit, and complex third-party integrations. Beyond development, I provide end-to-end product delivery — from idea validation to App Store release. By combining Business Analysis, UI/UX Design, Agile Development, and Quality Assurance, we build future-proof applications that minimize technical debt and reduce long-term maintenance costs. ⸻ Services I can provide: 📱 Native Mobile Development (iOS & Android) • iOS Development: Swift, SwiftUI, UIKit, Combine, Objective-C • Android Development: Kotlin, Java • Cross-platform: React Native, Flutter • Apple Watch apps, smartwatch apps • Health & fitness apps, Apple Health, HealthKit • Maps & navigation (MapKit, Google Maps, Mapbox) • Real-time features, sockets, charts & analytics 🌐 Web Development • React, Angular, Next.js • TypeScript, JavaScript • High-performance front-end and responsive UI development 🛠 Backend & DevOps • Node.js, Python, Go, PHP • API development & third-party integrations • Cloud deployment: AWS, Docker, VPS 🎨 UI/UX Design & Product Thinking • Figma, wireframes, prototypes, user flows • Product discovery and idea validation before development 📊 Management & QA • Agile project management • Manual & automated testing • Business analysis & product ownership support ⸻ Fintech Expertise • Crypto applications (BTC, ETH, USDT, TRC20) • Real-time exchange data & socket connections • Charts, analytics, and on-chain operations • Secure authentication & sensitive data handling ⸻ Why Clients Choose Us ✔️ iOS-first team with deep expertise as Swift Mobile Developers ✔️ Reliable long-term partner for scalable product development ✔️ Strong focus on performance, usability, and clean architecture ✔️ Transparent communication and Agile processes ✔️ Full-cycle delivery: design → development → QA → release → support ⸻ Looking for a long-term Swift Mobile Developer instead of a one-off coder? If you need a stable, scalable, and carefully crafted mobile product built with modern iOS technologies, let’s discuss your goals. I can provide a clear project plan, timeline, budget estimate, and technical strategy tailored to your vision. ⸻ 🔑 Technologies & Keywords (SEO Optimized) Swift Mobile Developer, Senior Swift Developer, iOS Developer, SwiftUI, UIKit, Combine, Objective-C, Apple Developer, iPhone App Development, iPad App, macOS App, watchOS App, HealthKit, Apple Health, MapKit, Google Maps, Mapbox, Kotlin, Android Developer, React Native, Flutter, TypeScript, JavaScript, Figma, UI/UX Design, MVP Development, High-Quality App Development, Mobile Architecture, Performance Optimization, Scalable Mobile Apps, Crypto Wallet App, Bitcoin, USDT, tokens, Quality, high-quality app ⸻ 📩 Send me a message, and I’ll share my Upwork scheduler link so we can find a time that works best for you

• 16+ Years of Expertise in Mobile, Full-Stack & POS Development • iOS Development | Swift | Objective-C • Android Development | Kotlin | Java • React Native | TypeScript | JavaScript • Flutter | Dart • Full-Stack Development • POS / Retail Software Development • UI/UX Design & Prototyping • API Integration & Backend Development • Web App Development | Python | Django | Node.js | React.js | Next.js • Secure Coding & Performance Optimization • AI/LLM Integrations (OpenAI, GPT, Whisper, etc.) I help startups and enterprises turn ideas into scalable, high-performance mobile, web, full-stack, and POS solutions that drive real business results. With 16+ years of experience in full-stack and mobile development, I’ve built production-ready apps across iOS, Android, web, cross-platform frameworks, and POS systems—delivering secure, scalable, and future-ready solutions. Whether you're launching an MVP, scaling an existing product, building a retail/POS system, or integrating AI into your app, I can take your project from concept to deployment with clean architecture and reliable execution. 💡 What I Can Help You With: ✅ Native iOS (Swift, Objective-C) ✅ Native Android (Kotlin, Java) ✅ Cross-Platform Apps (React Native, Flutter) ✅ Full-Stack Development ✅ Web Apps (React.js, Next.js, Django, Node.js) ✅ POS / Retail Software Development ✅ API & Backend Development ✅ AI/LLM Integration (OpenAI, GPT, Whisper) ✅ Performance Optimization & Secure Coding ✅ UI/UX-Focused Development 🎯 Why Clients Work With Me: ✔ 100% Job Success on Upwork ✔ Clean, Scalable, Maintainable Code ✔ Strong Communication & Agile Collaboration ✔ Focus on Business Goals - Not Just Code ✔ On-Time Delivery I don’t just build apps -I build products that are stable, scalable, and ready for growth. If you’re looking for a reliable, experienced developer who understands both technology and business, let’s connect. Let’s build something exceptional. Gaurav Key Capabilities: #MobileAppDevelopment #iOSDeveloper #AndroidDeveloper #FlutterDeveloper #ReactNativeDeveloper #FullStackDeveloper #POSDevelopment #RetailSoftware #CrossPlatformApps #UIUXDesign #APIIntegration #BackendDevelopment #AppPerformanceOptimization #SecureAppDevelopment #AIIntegration #SaaSDevelopment #WebAppDevelopment #CustomAppDevelopment #AppDeployment #SwiftDeveloper #KotlinDeveloper #TopRatedFreelancer #AgileDevelopment #MachineLearning

🚀 iOS Developer | SwiftUI, UIKit & Apple Ecosystem Expert Elegant iOS Apps Built with Swift & SwiftUI 🔹 7+ years of experience building modern, scalable, and user-focused iOS apps for startups and enterprises. 🔹 I specialize in creating smooth, high-performance apps that integrate seamlessly across the Apple ecosystem - iPhone, iPad, macOS, and Apple Watch. 💡 Expertise ✅ Swift, SwiftUI, Objective-C, UIKit ✅ BLE Integration (smart devices & connectivity) ✅ Apple Features - In-App Purchases, Apple Sign-In, Widgets ✅ Local Data - CoreData & Realm ✅ Cross-Device Development - iPadOS, watchOS, macOS ✅ Clean Architecture - MVVM, MVC ✅ UI/UX Best Practices - Intuitive, pixel-perfect designs 🧠 Tech Stack Xcode | Swift | SwiftUI | Objective-C | CoreData | Realm | Combine | BLE | In-App Purchases | Apple Sign-In | WatchKit | Firebase | REST APIs | Git | Jira | TestFlight 🌟 Why Clients Choose Me ✅ Performance-Driven Code - Clean, maintainable & optimized ✅ End-to-End Support - From idea → App Store launch ✅ Apple Ecosystem Expertise - iOS, iPadOS, macOS & watchOS ✅ Responsive Communication - Clear, proactive & reliable 🔧 My Process 1️⃣ Discovery - Understanding your goals & tech needs 2️⃣ UI/UX Planning - Smooth, user-friendly design 3️⃣ Development - Efficient, scalable coding 4️⃣ Testing & QA - Performance & stability checks 5️⃣ Deployment - App Store release & ongoing support Let’s turn your iOS app idea into reality - built for performance, designed for users, and engineered to grow. 💬 Message me today to discuss your project!

$1M+ earned on Upwork, placing me among a very small percentage of freelancers on the platform. 👋 Hello! Ready to collaborate with a proven iOS developer? Let’s talk. Send me a message and let’s bring your app to life.📨 Are you looking for a Senior iOS Developer who delivers high-performance, scalable, and user-focused native iOS applications? As a seasoned iOS developer, I specialize in transforming product ideas into robust mobile solutions using Swift and Objective-C - leveraging the full native iOS stack to deliver seamless user experiences. As a dedicated iOS developer with 15+ years of experience, I’ve completed 700+ iOS projects and logged thousands of hours purely in native app development. My apps have achieved a 70% reduction in crash rates, 50% boost in performance, and up to 60% higher user retention. I handle the full iOS development lifecycle-from ideation and architecture to App Store release and ongoing optimization-with proven results. 🏆 Why partner with me as your iOS developer? ✔️ Deep iOS ecosystem knowledge: Swift, Objective-C, UIKit, SwiftUI, Combine ✔️ Reliable delivery: Completed complex iOS projects for startups, enterprises, and niche industries ✔️ Full-cycle mobile iOS development: From UI/UX implementation to backend integrations and business logic ✔️ Performance-oriented: iOS performance tuning, memory optimization, and profiling for apps that run 35% faster and use 45% less memory ✔️ Modern development workflow: CI/CD pipelines (Fastlane, GitHub Actions), CocoaPods/SPM, architectural best practices (MVVM, VIPER) ✔️ Feature integration expertise: Leveraging Apple SDKs and third-party iOS libraries to accelerate delivery and improve stability 🚀 My core iOS developer services: 📌 Native iOS app development 🔹 Custom iOS development using Swift, Objective-C, and Objective-C++ 🔹 Expertise in key iOS frameworks: UIKit, SwiftUI, Core Data, Combine, MapKit, Core Location, AVFoundation 🔹 Responsive UI design for all iOS devices (iPhone, iPad) 🔹 Alignment with Apple’s Human Interface Guidelines (HIG) 🔹 Helped clients increase App Store ratings by over 1.5 stars through UX-focused iOS updates 📌 Advanced native iOS features 🔹 ARKit and SceneKit for augmented reality 🔹 Core ML and Vision for intelligent iOS features 🔹 BLE, HealthKit, PassKit, Core Motion for device integration 🔹 Real-time communication: Twilio, Sendbird, APNS 🔹 Metal and Core Graphics for high-performance iOS graphics 🔹 GameKit, SpriteKit, ReplayKit for gaming-related iOS apps 📌 Data management and iOS backend integration 🔹 Core Data, Realm, SQLite, CloudKit, Firebase Firestore for persistent iOS storage 🔹 Native networking: URLSession, Alamofire 🔹 REST, GraphQL, and AWS integrations 🔹 Offline support and sync strategies - optimized for poor connectivity environments 📌 Cross-platform awareness 🔹 Flutter and Dart experience for clients needing broader support (iOS-first focus) 📌 Testing, optimization, and iOS deployment 🔹 XCTest, Instruments, UI testing, network debugging 🔹 Automated deployments using Fastlane, Xcode Cloud 🔹 Efficient iOS project structuring using Tuist and modularized architecture 🔹 TestFlight and App Store release management handled end-to-end 📌 Third-party SDKs and analytics in iOS apps 🔹 Firebase, Flurry, Google Analytics integration 🔹 Ad SDKs (AdMob, Google Ads, MKStoreKit) for monetization 🔹 Social integrations and custom SDK usage to enhance your iOS app’s feature set 🔹 Increased monetization efficiency up to 80% with smart ad integration and IAP workflows 💡 My focus as an iOS developer 🔹 Building clean, scalable, and future-proof iOS architectures 🔹 Optimizing rendering and interaction performance for real-world use 🔹 Minimizing crash rates and post-launch bug reports 🔹 Implementing pixel-perfect UIs from Figma, Sketch, or Adobe XD 🔹 Writing testable, maintainable iOS code that reduces technical debt 🌟 Industries I’ve delivered iOS apps for 🔹 Social networking 🔹 Mobile banking and fintech 🔹 Health and fitness (Health Kit) 🔹 Retail and e-commerce 🔹 GPS and navigation (Map Kit, Core Location) 🔹 Smart devices and IoT 🔹 Entertainment platforms 🔹 iOS gaming (SpriteKit, Unity, GameKit) 🚀 Let’s build your iOS app right - from the first line of code to the final push to App Store.

We are the high tech company that provides IT consultancy, software design and development as well as professional services to the following verticals: Government (Local and Central), Logistics, Tourism, Industry, Health Care, Education… with AI and Big Data applied (Computer Vision,...). We stand for quality, innovation and direct customer relationships. 1. Our mission: Our journey starts with our mission, which is everlasting. We are working as a company and serving as the standard against which we weigh our actions and decisions. - Deliver on time and qualitative services to customer and create a family of happy and satisfied customers with long-term relationship. - Develop innovative and environment friendly solution to improve the quality of education. - Provide outsourcing services in many areas such as logistics management, car parking system. - Build us as a great place to work for our employees and contractors by providing an environment of professional and personal growth. 2. Our vision: Why are we here? What do we do? We seek to partner with educational institutions committed to implementing educational best practices with fidelity to ensure all students succeed. Our vision focuses on Innovation to drive business results and support the community. We will continuously improve our products, training and services to ensure that the best practices we support are easy to implement. We will also strive to provide products and services of the highest value and the value of our products and services will build enduring customer relationships. 3. Our values: Four core values shape our employee-ownership culture and inspire our common mission and vision. - Client focus: As trusted advisors everything we do is valued by our clients. - Quality: We are proud to stand behind work quality of work we deliver. - Team work: As a family we ask for help and help when asked. - More and more: Our company was built on the idea that we could do more and more. That’s why “that’s not my job” isn’t in our vocabulary.

🅷🅴🆈 👋 Hi! I’m a veteran full stack developer, mobile app developer, and team lead leading a senior long-term team capable of taking products from idea → launch → scale → maintenance. I’ve been in professional software development for 25+ years and mobile app development for 17+ years, delivering scalable iOS Development, Android App Development, Flutter, React Native, and backend-driven platforms across startups, SaaS products, enterprises, and high-growth mobile ecosystems. Clients usually come to us when they need more than just coding - they need a technical partner who understands architecture, business logic, scalability, monetization, and long-term product growth. As a mobile application developer, ios developer, android developer, flutter developer, and full stack developer, I specialize in building high-performance native and cross-platform mobile apps used by millions of users worldwide. I work with native iOS development using Swift, SwiftUI, UIKit, and Objective-C, native Android development with Kotlin and Java, as well as Flutter, React Native, and hybrid app development for scalable cross-platform delivery. Over the years, I’ve helped build 700+ apps across fintech, healthcare, social networking, education, entertainment, e-commerce, IoT, and enterprise SaaS. My experience covers the full mobile app development lifecycle - system architecture, UI/UX implementation, backend development, API Integration, DevOps, deployment, scaling, optimization, and long-term product evolution. 🏆 Why Clients Choose Me ✔️ 25+ years as a full stack developer and software architect
 ✔️ 17+ years in mobile app development
 ✔️ 700+ mobile apps delivered across iOS, Android, Flutter & React Native
 ✔️ Expertise in native app development, hybrid app development, and scalable backend systems
 ✔️ Reduced crash rates by up to 70% and improved app performance by 50% on production apps
 ✔️ Built mobile platforms used by 5M+ users worldwide
 ✔️ Strong experience with Mobile App Improvement, Mobile App Bug Fix, and modernization projects
 ✔️ Long-term experience with startups, SaaS companies, enterprises, and Fortune 500 clients
 ✔️ Full-cycle delivery: architecture → development → deployment → scaling → support 📱 Native iOS & Android Development • Native iOS Development with Swift, SwiftUI, UIKit, Combine, Objective-C • Native Android App Development with Kotlin, Java, Jetpack Compose • Smartphone app optimization for performance, UX, and scalability • Clean Architecture, MVVM, VIPER, modular app structures • Device integrations: BLE, GPS, biometrics, camera, sensors, HealthKit, Google Fit • App Store & Google Play deployment pipelines • Multi-language apps with localization and accessibility support • Advanced performance optimization and memory management 🔁 Cross-Platform & Hybrid App Development • Flutter developer expertise for scalable cross-platform products • React Native development with custom native module integrations • Kotlin Multiplatform Mobile (KMM/KMP) • Shared business logic across iOS and Android • Adaptive UI systems and responsive mobile layouts • Cross-platform architectures reducing development time by 40–60% 🔧 Backend, API Integration & Infrastructure • REST API and GraphQL API Integration • Firebase, Node.js, PHP, and scalable backend services • Authentication systems, caching, offline sync, token management • SQLite, Room, Realm, Core Data • Push notifications: FCM, APNS, OneSignal • Real-time chat, geolocation systems, dashboards, and live data platforms • Backend-connected mobile ecosystems with scalable cloud infrastructure ⚙️ DevOps, CI/CD & Delivery • Fastlane, GitHub Actions, Bitrise, Firebase App Distribution • Automated testing and deployment pipelines • Beta testing, crash analytics, staged rollouts • CI/CD optimization for faster and safer release cycles • AWS and scalable cloud deployment workflows 📊 Analytics & Monetization • Firebase Analytics, Mixpanel, Amplitude, Google Analytics • In-app purchases, subscriptions, AdMob, Facebook Ads • Retention optimization and funnel analytics • Data-driven product iteration and growth optimization 🔌 Advanced SDK & Hardware Integrations • AVFoundation, CameraX, Core Bluetooth, Core Motion • Stripe, Twilio, Agora, Sendbird, Mapbox, OpenCV • IoT dashboards, BLE integrations, voice/video systems • Camera-heavy and sensor-based mobile applications 🌍 Industries Served • Fintech & Banking • Healthcare & Fitness • E-commerce & Retail • Smart Home & IoT • Education & E-learning • Social Networking • Travel & Hospitality • Entertainment & Media • SaaS & Enterprise Platforms ✅ Let’s Build a Mobile Product That Scales!

It must be a hassle to develop mobile apps that are not only well functioned, blazing fast but also have to comply with Apple and Google guidelines. This daunting experience is entirely familiar to an experienced mobile developer like me. I have spent more than 7 years immersed in Apple iOS app development, witnessing iOS evolved from version 7 into 14 as of today. By servicing 15000+ Upwork hours delivering dozens of mobile projects, I know exactly how to bring my substantial experience to leverage your next innovative products, which includes but is not limited to: 📱 Build your app with the latest Apple iOS / Google Android SDK 📱 Setup mobile QC by adding any of unit tests, integration tests, automation tests... 📱 Setup mobile DevOps CI/CD pipeline using Bitrise, Fastlane... 📱 Assist in Apple and Google Play store submission and approval process 🤷‍♂ ️Something else missing? Feel free to throw it up to me. Challenge accepted! 🎖 Google Certified Associate Android Developer [ myup.work/hautt-aad ] 🎖 Scrum.org Certified Professional Scrum Developer [ myup.work/hautt-psd ] 📱 𝐈𝐎𝐒 ✅ 𝐀𝐑𝐂𝐇𝐈𝐓𝐄𝐂𝐓𝐔𝐑𝐄: MVVM, VIPER, RxSwift ✅ 𝐒𝐓𝐎𝐑𝐀𝐆𝐄: Realm, CoreData, Keychain, SQLite ✅ 𝐍𝐄𝐓𝐖𝐎𝐑𝐊𝐈𝐍𝐆: AFNetworking, Alamofire, Moya, Reachability ✅ 𝐈𝐌𝐀𝐆𝐄: SDWebImage, Kingfisher, AsyncImageView, Toucan ✅ 𝐓𝐃𝐃: Quick, Nimble ✅ 𝐎𝐏𝐒: Bitrise, Fastlane, TravisCI, TestRails, swiftlint, swiftformat 📱 Flutter ✅ 𝐀𝐑𝐂𝐇𝐈𝐓𝐄𝐂𝐓𝐔𝐑𝐄: Provider, BLoC, MobX, GetX ✅ 𝐒𝐓𝐎𝐑𝐀𝐆𝐄: Shared preferences, sqflite, sembast, Cookiejar, mmkv_flutter ✅ 𝐍𝐄𝐓𝐖𝐎𝐑𝐊𝐈𝐍𝐆: Dio, Flutter Downloader ✅ 𝐈𝐌𝐀𝐆𝐄: Cached Network Image, Bitmap, Photo View ✅ 𝐓𝐃𝐃: Mockito, Flutter Widget Test ✅ 𝐎𝐏𝐒: Bitrise, Fastlane

I'm a System Engineer turned into CEO. I lead a team of 150 awesome talented persons, including Developers, Creative, UX designers and QA Analysts. We love what we do and have lot of fun doing it. During the past 15 years we have been part of different kind of projects, from top notch concept technologies projects to big corporate systems. Some of our achievements - TOP 2 oDesk Agencies. - 56000+ hours logged (28+ man years !!) - 5 star rating - 100+ projects successfully done - Innovation Award 2012 - Our customers love us and we love them