Hire the Best Apple UIKit Framework Developers

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 🙂

100% Job Success. 29 projects delivered. 20+ iOS apps live on the App Store — including fintech and healthcare apps with 100K+ users and 4.5★ ratings. If you need an iOS developer who ships clean, production-ready code on time, read on. I'm a Lead iOS Engineer with 9+ years of experience building scalable, high-performance apps across fintech, healthcare, sports, and e-commerce. My core stack is Swift, SwiftUI, and UIKit with clean architecture (MVVM, VIPER) — but what I actually deliver is apps that users love and clients trust. Over the years I've: • Shipped 20+ production apps from concept to App Store approval • Built apps with 100K+ active users and 4.5★+ ratings • Led end-to-end product development for international clients (USA, Singapore, Kuwait, Middle East) • Integrated complex third-party systems — payment gateways, HealthKit, Firebase, REST APIs • Maintained 100% Job Success Score across 29 Upwork contracts I specialize in: → Native iOS app development (Swift, SwiftUI, UIKit, Objective-C) → Architecture design (MVVM, VIPER, Clean Architecture) → Performance optimization & crash-free stability → App Store submission & review navigation → Team leadership and mentoring junior developers Industries I know deeply: healthcare (HIPAA-aware workflows), fintech (secure payments, KYC), sports & fantasy platforms, e-commerce. Whether you need a new app built from scratch, an existing product upgraded to SwiftUI, or a senior engineer to stabilize a complex codebase — I deliver. Let's build something that ships. 🚀

💻 10+ Years in Mobile App Development (iOS & Cross-Platform) ⭐ Consistent 5-Star Reviews across Upwork & Freelance Platforms 🏆 Top 10% Talent on Upwork Hi, I’m Sandip Singh, a senior mobile app developer with over 10 years of experience building reliable, scalable, and user-focused applications. I specialize in iOS development and cross-platform apps, and recently I’ve been working with AI integrations and growth-focused features like Meta SDK, analytics, and event tracking. My focus is not just on building apps, but on making them perform well in real-world usage. ⚡ Highlights: • iOS development (Swift, Objective-C) • Cross-platform apps (Flutter, React Native) • AI integrations (chatbots, LLM-based features, automation) • Meta (Facebook) SDK, App Events, Ads tracking • Firebase (Auth, Analytics, Push Notifications, Crashlytics) • Payment integrations (Stripe, subscriptions, in-app purchases) • API integration and backend connectivity • App Store deployment and optimization ⚡ Technical stack: Swift, Objective-C, Kotlin, Java, Dart Flutter, React Native Firebase, AWS, Google Cloud CoreData, SQLite, MySQL Xcode, Android Studio, Git, Jira I follow a practical, problem-solving approach—clean architecture, performance-focused development, and clear communication throughout the project. I’ve worked across healthcare, fintech, education, transportation, and B2B/B2C products. I’ve also contributed to production apps like Magic Plan. If you’re looking for someone who can build your app and help it scale with the right integrations, I’d be happy to discuss your project. Let’s connect.

Hi, I am a professional iOS, watchOS, tvOS and macOS Developer. I have 7 years of experience in complete iOS, tvOS, watchOS, and macOS developing apps, communicating with customers, and publishing. I’ve also developed a personal app for learning based on Ebbinghaus’s curve and an enhanced music app 
So far, I’ve: ⭐️ worked on a project with >1M users (3 developers). ⭐️ worked on a project with 150k users (99.96% crash-free, 2 developers). ⭐️ leading app development from the idea stage through design, refinement, and implementation
. ⭐️ worked on 15+ projects Experience: 🟢 Language: Swift, Objective-C, Python(beginner) 🟢 Architectures: MVC, MVVM+C, VIPER, TCA 🟢 Patterns: Facade, Adapter, Decorator, Factory Method, Singleton, Builder, Observer, Command, SOLID 🟢 Database framework: CoreData, Realm 🟢 Networking: REST API(URLSession, Alamofire, Moya), GraphQL(Apollo) 🟢 Multi-threading: GCD, OperationQueue, Async/Await 🟢 Reactive programming: ReactiveSwift, ReactiveCocoa, Combine 🟢 VCS: Git 🟢 CI: Fastlane 🟢 Tools: Xcode, Figma, Sourcetree, Sketch, Zeplin, Postman, Proxyman, Xcode instruments 🟢 Apple’s Framework: UIKit, SwiftUI, Combine, Foundation, Core Data, Core Location, AV Foundation, MapKit, Core Animation, Contacts, CoreMotion, CarPlay 🟢 Other frameworks: Keychain, R.swift, Firebase, FBSDK, Google SDK, Stripe, Google Places, SnapKit, Google AdMob 🟢 Project management tools: JIRA, Trello, Clickup. 🟢 Other: In-App Purchases, Push Notifications 🟢 Operation system: iOS, tvOS, watchOS Highlights: ⭐️ App Features: In-App Advertising, Payment Functionality, Map Integration, Bluetooth, Location-Based Service, Camera, Social Media Account Integration, QR & Barcode Scanner, Advanced Analytics, Offline Functionality, Review or Feedback Collection, User Profile Creation, Push Notifications, In-App Purchases, User Authentication, In-App Search, Chat & Messaging Software, API Integration, Application Security, AI Text-to-Speech, Face Detection, Microphone, Motion Sensor, In-App Support ⭐️Mobile App Dev Tools: Firebase, Google Analytics, iOS Development, Apple Xcode, Alamofire, Twilio API, Mobile App Development, GraphQL, OpenAI API, RESTful Architecture, iOS SDK, AFNetworking, RxSwift, GitHub ⭐️ Devices: Tablet, Smartphone, TV Set ⭐️ Mobile App Dev Deliverables: Native App Development, Mobile App Development, Mobile App Localization, Mobile App Redesign, Mobile App Testing, Payment Gateway Integration, Mobile App Improvement, Mobile App Bug Fix, iOS Development, Mobile App Development Consultation ⭐️ Mobile App Dev Databases: SQLite, Realm Database, Firebase Cloud Firestore, Firebase Realtime Database ⭐️ Mobile Platforms: tvOS, iOS, iPadOS, macOS, watchOS ⭐️ Apple Development Tools: HealthKit, SpriteKit, UIKit, Core Bluetooth, CloudKit, StoreKit, AVKit, PassKit, EventKit, HomeKit, SiriKit, MapKit, Core Data, PushKit, TVMLKit, WebKit, WatchKit ⭐️ Mobile Programming Languages: Objective-C, Swift ⭐️ Other keywords: Apple TV Application, Apple HealthKit, Apple Watch Application, Apple Watch, Apple Motion, SwiftUI, iPhone, iPhone & iPad Apps, Mobile App Thanks for reading that far🙂. 
Let’s help to grow your business together - feel free to contact me. Best regards,
 Taras

Hi there! I'm Aziz, an iOS developer with 5+ years of experience building production-ready apps that ship and stay in the App Store across video streaming, logistics, and e-commerce. I own the iOS side end to end, from the first screen to the release build. 📌 Selected Work: - Subscription video streaming app — smooth playback, media downloads, and live streaming via AVPlayer and VLCKit - FMCSA-compliant ELD app for commercial trucking — IOSiX SDK hardware connection, real-time tracking, offline-first - Marketplace MVP — polished and complex iOS app UI, Stripe payments, and Firebase Cloud Functions - AI fitness app — integrated a Python-trained pose detection model through Google's MediaPipe, and built a beautiful, responsive UI and features around it - Social app with chat, posts, and stories - Cargo and courier delivery apps with live order tracking - Multilingual news app and an online store 📱 iOS Development Expertise: - Swift, SwiftUI, UIKit — native iPhone & iPad apps - Clean Architecture, MVVM, MVVM+C — scalable & maintainable code - REST API & Firebase integration (Firestore, Cloud Functions) - Payments: StoreKit, Stripe, Apple Pay - Media: video and audio players, downloads, and live streaming - Maps & location: MapKit, CoreLocation, real-time tracking - Push notifications: APNs, PushKit, CallKit - App Store submission & performance optimization ⭐ Why clients choose me: - I own the full iOS scope, from first screen to App Store release - Clean code the next developer can read and extend - Fast, clear communication throughout the project - Reachable even after the contract ends If that sounds like what you're looking for, send me a message and tell me about your project. Thanks! Specializations: iOS Development · SwiftUI · UIKit · Video Streaming Apps · Social Media Apps · Chat / Messaging Apps · Logistics Apps · MVP Development · Marketplace Apps · Stripe & StoreKit Payments · Firebase Backend · Cloud Functions · Scalable Mobile Architecture · App Store Submission · iPadOS · macOS · watchOS

⭐ 10+ years of experience (Swift | Objective-C | SwiftUI) ⭐ Developed app using SwiftUI and Combine framework ⭐ Developed Finance app, Fitness app, Social media apps, Utility apps, E-commerce, Music app, etc. ⭐ Following MVVM, MVC coding pattern, ⭐ Maintaining code using Git, PRs, able to fix conflicts, etc. ⭐ Comfortable using Jira, Trello, Asana, Linear, etc. for task management I can help you to develop High-Quality app for your business. My Expertise: - Migrate Projects -- Convert UIKit project to latest SwiftUI project -- Convert Objective-C project to latest Swift project -- Convert old Swift project to latest Swift Project - Maintain old Objective-C project and add more features over the time - Native iOS - REST APIs Development using Python - Server-less Apps using AWS or Firebase SDKs - Version control using Git, Bitbucket, and GitLab - Task management using Jira, Trello, Asana, GitLab - Extensive knowledge in object-oriented software development, MVC, MVVM, VIPER architecture, multithreading, networking, and memory management. - Universal Links and Deep Link Integration - AI API Integration: ChatGPT API usage as per the client requirements MY CLIENTS SAY: ⭐⭐⭐⭐⭐ "Dhaval understood exactly what I wanted and exceeded my expectations. Very friendly and great communication. He is highly knowledgeable in his field and goes out of his way to explain to customers the technical process of things. He is simply the best developer, and app quality is superb. Highly recommended. A++" ⭐⭐⭐⭐⭐ "Dhaval is a great developer, and he did everything i want excellently. He was always available and open to communication while we were working. I strongly suggest everyone work with him." ⭐⭐⭐⭐⭐ "Thanks Dhaval, much appreciated." I am following MVC or MVVM coding patterns throughout the application. Using best practices to fire REST/SOAP API calls, parse JWT and maintain proper session using it. Store data into data models, properly handle each case of payment(In-App Purchase or 3rd Party SDK like Stripe, Pay_pal), and maintain consistency between app and server. As a full-stack Mobile application developer, I can develop APIs using the python language, and it will be hosted on Google Cloud Functions, and I can consume the REST APIs in the mobile application. I have developed the following types of Application: ♔ Finance App ♔ Health App, which connect with Apple health, Manual health data entry, readings from health devices, etc. ♔ Cruise App which accessible only on Cruise ♔ Utility Apps like NFC, Barcode, or QRCode Read/Write ♔ Social media apps like Create Post, location-based users/post listing, making connections, In-App Purchase for a premium feature ♔ Chatting apps using Firebase Realtime or Firestore database, Signal-R, Socket ♔ Server-less apps using Firebase or AWS ♔ E-Commerce apps with location-based or filtered product listing, cart management, payment gateway integration like Pay_pal SDK, Stripe SDK For App Security, I am using the following things: ♔ JWT Token management ♔ Encode password or required data using AES256 or required Algorithm ♔ Store data sensitive data into Key Chain/ User Defaults To Store/Maintain Data throughout the App Life Cycle, I am using the following: ♔ Data Models - Store and maintain data into Data Models, Arrays, Dictionaries, etc. as per the requirement of the functionality ♔ CoreData - Store/Retrieve data ♔ SQLite - Store/Retrieve data To Develop a Server-less App, I am mainly using either Firebase or AWS Services like below: ♜ Google Firebase: ♘ Authentication - For user management like Signup, login, forgot password, etc. ♘ Realtime Database / Cloud Firestore - For storing custom data in non-relational tree and document database structure, respectively. ♘ Cloud Functions - For hosting functions that can be trigger based on events or create REST APIs ♘ Cloud Messaging - For sending push notifications ♘ Crashlytics - To teach the crashes and solve it quickly ♘ AdMob - To integrate Google Ads ♜ AWS: ♘ Cognito - For user management like Signup, login, forgot password, etc. ♘ DynamoDB - For custom data storing in non-relational Document Database structure ♘ S3 Bucket - For storing files like images, video, etc. ♘ SNS - For sending push notifications ♘ Cloud Watch - For maintaining logs and trigger events ♘ Lambda - For writing functions that can be trigger based on a particular event I am managing my Source Code using the below Version Control systems: ♔ Git ♔ BitBucket Other Technical Expertise And Area Of Domain Field IOS | Android | Native App Development | UIKIT | SwiftUI | IAP | Subscription | App Improvements | Memory Management | Take Over Existing APP | Music App | E-commerce App | Social Media App