I bring 7+ years of expertise in mobile app development, with a strong foundation in Objective-C, Swift, and React Native, along with experience in Flutter. My knowledge of MVC, MVVM, VIPER, and VIP architectures allows me to design scalable and maintainable applications that deliver exceptional user experiences. I thrive in dynamic, collaborative environments where I can contribute my skills to build innovative and impactful apps. Over the years, I’ve built, optimized, and deployed high-quality mobile solutions across multiple platforms while ensuring clean, testable, and production-ready code. If you’re looking for a mobile app engineer who can deliver robust solutions, solve complex issues, and collaborate effectively with cross-functional teams—let’s connect and discuss how I can contribute to your success. 🔑 Core Expertise iOS Development: Swift, Objective-C, SwiftUI Cross-Platform Development: React Native, Flutter Architectures: MVC, MVVM, VIPER, VIP Firebase Integration 🛠 Skills Clean Coding Practices Unit & UI Testing RxSwift & Combine CI/CD (Continuous Integration & Delivery) ✅ I am passionate about building seamless mobile experiences and turning ideas into scalable, user-friendly applications.

𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 · 𝟯𝟬𝟬+ 𝗔𝗽𝗽𝘀 𝗦𝗵𝗶𝗽𝗽𝗲𝗱 · 𝟴𝟬+ 𝗨𝗽𝘄𝗼𝗿𝗸 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 · 𝟭𝟬+ 𝗬𝗲𝗮𝗿𝘀 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗛𝗲𝗿𝗲'𝘀 𝘁𝗵𝗲 𝗱𝗲𝗮𝗹: Share your idea, and I'll turn it into a functional, scalable, and beautifully designed app that solves real problems — built for iOS, Android, or both. 𝗛𝗼𝘄 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗼𝘃𝗲𝘀 𝗙𝗿𝗼𝗺 𝗜𝗱𝗲𝗮 𝘁𝗼 𝗟𝗶𝘃𝗲 𝗣𝗿𝗼𝗱𝘂𝗰𝘁: Every project follows a clear, proven journey divided into milestones: UI/UX Design → Development → Testing & QA → App Store Submission → Post-Launch Support (4 Weeks FREE) This ensures transparency, predictable delivery, and zero surprises. ---------------------------------------------- I offer a 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to discuss your idea, recommend the right tech stack, and give you a clear timeline and cost estimate — so you make informed decisions from day one. ---------------------------------------------- Words from a recent client: "𝘛𝘩𝘦 𝘧𝘪𝘯𝘢𝘭 𝘳𝘦𝘴𝘶𝘭𝘵 𝘵𝘶𝘳𝘯𝘦𝘥 𝘰𝘶𝘵 𝘦𝘷𝘦𝘯 𝘣𝘦𝘵𝘵𝘦𝘳 𝘵𝘩𝘢𝘯 𝘸𝘦 𝘦𝘹𝘱𝘦𝘤𝘵𝘦𝘥. 𝘊𝘭𝘦𝘢𝘯, 𝘳𝘦𝘭𝘪𝘢𝘣𝘭𝘦 𝘤𝘰𝘥𝘦, 𝘮𝘰𝘥𝘦𝘳𝘯 𝘥𝘦𝘴𝘪𝘨𝘯, 𝘢𝘯𝘥 𝘢𝘯𝘺 𝘤𝘩𝘢𝘯𝘨𝘦𝘴 𝘸𝘦𝘳𝘦 𝘩𝘢𝘯𝘥𝘭𝘦𝘥 𝘲𝘶𝘪𝘤𝘬𝘭𝘺. 𝘞𝘦'𝘳𝘦 𝘢𝘭𝘳𝘦𝘢𝘥𝘺 𝘱𝘭𝘢𝘯𝘯𝘪𝘯𝘨 𝘵𝘰 𝘸𝘰𝘳𝘬 𝘵𝘰𝘨𝘦𝘵𝘩𝘦𝘳 𝘢𝘨𝘢𝘪𝘯." ⭐⭐⭐⭐⭐ ---------------------------------------------- With 10+ years of experience, I've built 300+ apps across iOS and Flutter — helping startups, businesses, and founders launch products that work, scale, and generate revenue. ✅ Native iOS apps — Swift, UIKit, SwiftUI ✅ Cross-platform apps — Flutter (iOS & Android) ✅ AI-powered apps — ChatGPT, Claude & Gemini with custom personas & automation ✅ Food delivery & grocery apps ✅ Ride booking apps (like Uber) ✅ Real estate & rental apps (like Airbnb) ✅ Social media apps (like TikTok/Instagram) ✅ Health, wellness & fitness apps (like MyFitnessPal) ✅ E-commerce & fashion apps ✅ Travel & appointment booking apps ✅ Event & venue booking apps ✅ Language learning apps (like Duolingo) ✅ Task & project management apps ✅ Inventory & business management apps ✅ Startups & investment management apps ✅ On-demand & custom MVP apps ---------------------------------------------- As your 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿, I go beyond just writing code: → Architecture & technology consulting → Product roadmap & feature prioritization → Cost-effective tech stack selection → Scalability planning as your user base grows → First-pass App Store approval — every time → Clear communication and milestone updates throughout ---------------------------------------------- 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 I provide 4 weeks of free post-launch support, followed by flexible maintenance plans tailored to your product needs — always discussed transparently upfront. ---------------------------------------------- 𝗧𝗲𝗰𝗵: Swift · UIKit · SwiftUI · Flutter · Dart · ChatGPT API · Claude API · Gemini API · Firebase · Stripe · REST APIs · Push Notifications · App Store Connect ---------------------------------------------- 🚀 If you're looking for a developer who understands your product, owns outcomes, communicates clearly, and thinks long-term — let's connect and build something great. 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂𝗿 𝗶𝗱𝗲𝗮 — 𝗜'𝗹𝗹 𝘁𝗲𝗹𝗹 𝘆𝗼𝘂 𝗵𝗼𝗻𝗲𝘀𝘁𝗹𝘆 𝗶𝗳 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝗮𝗻𝗱 𝗵𝗼𝘄 𝗹𝗼𝗻𝗴 𝗶𝘁'𝗹𝗹 𝘁𝗮𝗸𝗲.

🌟 Apple Vision Pro Pioneer | Since Day 1 🏆 Top Rated | 100% Job Success 🚀 Real Device Owner | visionOS 26.0 Ready I specialize exclusively in visionOS and spatial computing, delivering high-quality apps from concept and prototype to App Store launch. I bring deep platform knowledge, real-device experience, and a strong focus on practical, production-ready solutions. From 3D interfaces and RealityKit-based interactions to system architecture and App Store compliance - I cover the full development cycle with a clear understanding of the platform’s unique challenges. If you’re interested, feel free to reach out. I’m open to both long-term collaboration and short expert input. 🖋️ Best regards, Arman

Need someone who can handle both Android and iOS apps or just one of them with equal expertise? It’s not always easy to find developers who work comfortably across both platforms and still align with your product goals. Here’s how I can help: 1. Build production ready apps from scratch or improve existing ones 2. Handle Android (Kotlin, Jetpack Compose) and iOS (Swift, SwiftUI) with equal care 3. Use Kotlin Multiplatform where shared logic makes sense 4. Focus on clean code, smooth UX, and long-term maintainability 5. Work collaboratively with design and backend teams for seamless delivery My Toolkit: Platfroms: Android, iOS, macOS Languages: Kotlin, Swift, Java Cross-platform: KMP, Compose Multiplatform UI: Jetpack Compose, SwiftUI Async: Coroutines, Flow Backend & Cloud: Firebase, AWS, OneSignal Other: Room, WorkManager, Hilt, Koin, Dagger-Hilt, CameraX, App deployment If that’s what you’re looking for, I’d love to connect.

🔹 Overview 👋 Hi! I'm a seasoned iOS developer with more than 13 years of experience in designing, developing, and delivering high-quality apps for iPhone and iPad. My areas of expertise include Swift, SwiftUI, and UIKit/Storyboard, and I have worked on several apps from concept to App Store release—on schedule and within budget. 💡 Do you need to: • Debug and optimize an existing app • Refactor old code to new Swift • Create an MVP from the ground up • Integrate with REST APIs or Firebase • Polish UI/UX for TestFlight or App Store release …I've got you covered. 🚀 What I can offer: • Profund knowledge of Swift, SwiftUI, UIKit, Combine, Core Data, and many more • Experience working together with designers, backend developers (including PHP and Node.js), and product teams • Clean, readable code and a clear understanding of Apple's HIG and app lifecycle • Git, Jira, Figma, Slack 💬 I'm straightforward to talk with, deadline-conscious, and devoted to delivering value—whether your project is long-term or short-term. Let’s build something exceptional together!

I’m a Senior iOS Developer specializing in building fast, elegant, and scalable iPhone applications using Swift, SwiftUI, and UIKit. I help founders, startups, and established companies turn ideas into beautiful, smooth, App-Store-ready mobile products that users love. From sleek UI/UX to complex backend integrations, I deliver high-quality iOS experiences engineered for performance, security, and long-term growth. What I Build - As an iOS developer, mobile engineer, and product-focused problem solver, I collaborate with founders, PMs, and designers to deliver: -- Native iOS apps (Swift, SwiftUI, UIKit) -- App Store deployment & launch support -- API-driven apps (REST, GraphQL) -- E-commerce, booking, delivery & subscription apps -- Push notifications, chat systems, and real-time features -- Secure authentication (Firebase, OAuth, JWT) -- Offline-first apps & data persistence (Core Data, Realm) -- App optimization, bug fixing, refactoring, and redesign My Technical Stack - Mobile Development Swift, SwiftUI, UIKit, Combine, Core Data, Realm, AVFoundation, MapKit, StoreKit Swift Package Manager, CocoaPods Backend & Integrations Firebase, REST APIs, GraphQL, WebSockets Stripe Payments, Twilio, SendBird, OneSignal Push Notifications, In-App Purchases Architecture MVVM, MVC, VIPER, Clean Architecture Modular codebase design Unit & UI testing (XCTest) Whether you’re building a new product or upgrading an existing one, I deliver clean, stable, and scalable iOS solutions. Why Clients Hire Me :- ✅ Highly experienced, delivery-focused Senior iOS Engineer ✅ Pixel-perfect UI in SwiftUI / UIKit ✅ Strong architectural thinking (MVVM, VIPER, Clean Architecture) ✅ Fast turnaround while maintaining excellent code quality ✅ Clear communication, proactive reporting, and reliable timelines ✅ Can handle full product lifecycle - idea → development → App Store launch Let’s Build Your iOS App Whether you need: ✔ A new iOS app from scratch ✔ A redesign or architecture overhaul ✔ Complex integration or optimization ✔ A long-term iOS development partner I’m here to help you build a mobile experience that stands out. Message me anytime to discuss your app idea, roadmap, or technical challenges. Let’s create something exceptional.

Top Rated Plus iOS engineer. Swift + SwiftUI + Objective-C. 1,200+ hours of native iOS apps for fintech, health, and NFC use cases. JSS 96. 🎯 WHAT I BUILD • Native iOS apps in Swift + SwiftUI from scratch • Legacy Objective-C codebases modernized into Swift • iPad + iPhone universal apps • Apple Watch (watchOS) companion apps • HealthKit-integrated fitness and health apps • NFC + Core Bluetooth (BLE) integrations • Firebase + Stripe + Apple Pay integrations • App Store submission, code signing, provisioning • RxSwift / Combine reactive architecture 🛠 STACK Swift • SwiftUI • Objective-C • Xcode • Firebase • HealthKit • Core Bluetooth • NFC • Stripe • Apple Pay • RxSwift • Combine • MVVM 🏆 WHERE I'M STRONGEST Fintech iOS apps • Health & fitness iOS with HealthKit • Apple Watch apps • NFC product apps • Objective-C → Swift migrations 💼 WHY WORK WITH ME ✓ Top Rated Plus, JSS 96 ✓ 1,200+ hours of pure iOS work ✓ Clean, testable, idiomatic Swift ✓ Full App Store submission flow handled 📞 LET'S TALK Send Figma + features (or even a sketch). Within 24 hrs: architecture + App Store-readiness checklist + fixed quotes.

SENIOR iOS DEVELOPER 20+ NATIVE iOS APPS | EXPERT PROBLEM SOLVER & BUG FIXER | AGILE ENTHUSIAST SUMMARY OF QUALIFICATIONS ● Extensive experience in developing high-quality iOS applications, with expertise in Swift, SwiftUI, Objective-C, with hands-on expertise in Combine and URLSession for efficient app communication. ● Proven ability to design and build complex apps from scratch, following Apple’s Human Interface Guidelines, and successfully navigating the App Store review process. ● Strong knowledge of app architecture patterns like MVC, MVP, MVVM, and VIPER, with hands-on experience in integrating RESTful APIs, third-party libraries, and JSON parsing. ● Strong communicator skills with experience working in cross-functional teams in fast-paced environments, bringing a proactive and collaborative approach to problem-solving skills. ● Developed robust iOS applications of audio and video category and possess extensive knowledge of audio and video frameworks, including AVFoundation. ● Proficient in XCode, ensuring quality code and implementing continuous integration and continuous delivery (CI/CD) throughout the development lifecycle. ● Strong advocate for Agile methodologies, driving best practices in coding standards, code reviews, testing, and operations, ensuring high-quality and reliable code. PROFESSIONAL SKILLS ● Languages: Swift, SwiftUI, Objective-C, Java, C/C++. ● Technologies: OpenGL ES2, GLSL . ● Database: RealmSwift. ● IDE/Tools: Xcode, Android Studio, VSCode, Git/Github, Bitbucket. Jira. ● Design Patterns: MVC, MVVM, MVP, Dependency Injection, SOLID Principles, etc. ● Frameworks: Combine, AVFoundation, Core Data, Core Animation, Firebase, RESTful APIs. ● Deployment: Apple’s AppStore and Google’s PlayStore. ● Methodologies: Agile (Scrum). ● Other Skills: CI/CD, Code Review, Testing(Unit testing and UI testing), Bug Fixing. WORK EXPERIENCE iOS Developer Gemstone Lights Calgary Ltd., Alberta, Canada Dec 2022 – Present ● Develop and maintain an iOS application (GemStoneHubiOS). Fix critical issues and implement new features to enhance user experience using Objective-C and Swift. ● Fix critical issues such as SignUp and Login flow related. ● Implement various features like exporting 64 patterns data in a single Json file. ● Developed several high-performance iOS applications using SwiftUI, focusing on responsive design and user experience. ● Redesigned and developed 'GemStoneHubiOS' application with SwiftUI using various state management strategies, resulting in intuitive and maintainable code. ● Integrated ‘Combine’ with this('GemStoneHubiOS') SwiftUI app to build reactive interfaces, along with Core Data, animations, and transitions, resulting in faster load times and smoother user experiences. ● iOS App Store’s Link: Gemstone Lights Hub. Senior iOS Developer KITE GAMES STUDIO Ltd., Dhaka, Bangladesh Jan 2019 – Sep 2022 Key Responsibilities: ● Developed and maintained over 20 native iOS apps using Swift, SwiftUI, and Objective-C, adhering to Apple’s HIG and ensuring long-term project viability by converting 6 projects from Objective-C to Swift, including VideoEditor and AddMusicToVideo. ● Facilitated collaboration and code quality by establishing a robust continuous integration/continuous delivery(CI/CD) pipeline, mitigating integration issues, and catching bugs early, resulting in faster app release to AppStore. ● Enhanced user satisfaction by addressing feedback, fixing critical bugs and adding essential features, increasing user acquisition 20% during 2017 and 2019. ● Conducted competitive analysis to implement highly demanded features, improving app quality and functionality, as a result more than 15% new users were acquired. ● Developed efficient testing guidelines for QA, reducing testing cycle time and improving testing accuracy, which allowed the QA team to deliver apps faster than before. ● Researched faster mask image generation using an ML model for "AI Effect" and optimized the "Reshape" feature in BeautyEditor, competing with Facetune. ● Implemented concurrency and multithreading to manage image uploads/downloads in PhotoVolt, resolving race conditions. ● Integrated different architectures(MVC, MVP, MVVM, VIPER) architectures in key projects, ensuring scalability and maintainability. ● Led Agile Scrum practices, maintaining Jira-based sprints and retrospectives for continuous project improvement. ● Utilized CoreData, Realm, Keychain, and UserDefaults while adhering to SOLID principles for data persistence. ● Developed a custom framework CustomVideoCompositor for VideoEditor iOS app, reducing development time by 30%, which allowed other developers to focus on critical features. ● Collaborated with cross-functional teams, improving team efficiency and product outcomes. ● Delivered training on OOD principles, design patterns, and Agile methodologies, enhancing team skill sets. ● Integrated native and third-party frameworks like AVFoundation, Firebase, and Alamofire across multiple project

Hi 👋🏼, I thanks for your time checking my profile! Here is how, I can help in your iPhone/iPad app development/enhancements projects, 💻 Native iOS Development 8+ years of experience building new iOS apps or enhancing existing ones using Swift, SwiftUI, UIKit, Xcode, MVVM, TDD, Combine, etc - ensuring expected design, functionality, and performance. 🧑‍🤝‍🧑 Team Collaboration & Soft Skills Strong work ethics, communication, transparency, ownership, peer support, and idea contribution. 🎨 Pixel-Perfect UI/UX Crafting responsive and animated UI/UX based on Figma, Sketch, or other design specifications. 🛠 Scalable Architecture Using Swift patterns like VIPER, MVVM, MVVMC with clean code principles such as POP, OOP, and SOLID. 🤖 AI-Driven Development Integrating AI platforms and tools like OpenAI, ChatGPT, Cursor, etc., to speed up the development process. 🧪 Test-Driven Development Writing unit/UI tests with XCTest and automation with Fastlane. 🔌 Backend Integration Connecting with APIs built on AWS, Firebase, Node.js, Django, and other backend technology stacks. 🧳 Library/Framework integration Integration of libraries/frameworks like AVFoundation, CoreLocation, MapKit, HealthKit, PhotoKit, StoreKit, Stripe, Realm, Branch, Segment, MixPanel, Firebase, Google, AWS, Facebook, Instagram, etc. 💰 In-App Purchases Implementing IAP using Apple StoreKit, Stripe, etc. 👀 Analytics & Insights Setting up tools like Mixpanel, Segment, Firebase, etc. 📲 Release Management Delivering builds via TestFlight and App Store, with CI/CD tools like Fastlane, GitHub Actions, CircleCI, etc. Developing iPhone/iPad apps is not just my profession, rather its my passion. I believe, with innovative mobile apps, we can help people bring positive changes, growth and happiness in their life. With this inspiration and passion, I drive my day to day iOS engineering work 💪🏼 I have worked with these US and Europe based startups, where I contributed as a full time remote iOS developer and worked with a distributed product engineering team of product owners, UI/UX designers, backend developers and QAs, ⦿ TrustedShops (Germany, 3 years and 4 months) ⦿ MyInnerMe (Denmark, 1 year and 5 months) ⦿ TravelBank (USA, 1 year) ⦿ Altacucina (Italy, 5 months) ⦿ EcoHealth (USA, 3 months) ⦿ Blippar (UK, 1 year, 4 months) These have been highly successful projects and taught me about startup mindset for taking ownership of assigned work, team collaboration, real time communication, transparency, idea generation and other traits to deliver successful products while working as a team. I like to stay updated with ever evolving iOS technologies like SwiftUI, Combine, ARKit and VisionOS, constantly learning through platforms like “Kodecco” and “Hacking with Swift”. When not coding, I enjoy playing with my son, cooking and gardening 🙂

I’m a Mobile Developer with 5+ years of experience and a strong record of delivering 100% Job Success. I stay up to date with the latest development trends, design techniques, and technology updates, which helps me consistently deliver top-quality results for my clients. Over the years, I’ve successfully completed a wide range of projects with a strong focus on quality, performance, and user experience. My Skill Set Includes: Mobile Development: Swift, SwiftUI, Flutter, Dart, Java, Kotlin, Objective-C Desktop Applications: macOS (Swift), .NET, C++, Java Web Development: React.js, Bootstrap, WordPress Graphic Design: Clean, modern UI/UX and web designs Digital Marketing: Facebook Page Management, Instagram Post Boosting SEO: Search Engine Optimization strategies for better visibility and reach I’d be happy to discuss your project in detail and offer free advice if needed. I’m always open to an interview and excited to hear about your ideas. Let’s work together to bring your vision to life!