Hire the Best Apple UIKit Framework Developers

👋 Hi, I'm Hany — a passionate iOS Developer from Palestine specializing in building high-quality, scalable, and user-friendly mobile applications. I help startups, entrepreneurs, and businesses transform their ideas into successful iOS apps using modern Apple technologies and industry best practices. Whether you're launching a new product or improving an existing app, I can help you deliver a polished experience that users love. My expertise includes: • iOS Development (Swift, SwiftUI, UIKit) • Mobile App Development • User Authentication & Security • In-App Purchases & Subscription Systems • Firebase Integration • REST APIs & Backend Integration • App Store Deployment & App Store Connect • Performance Optimization & Bug Fixing • MVVM Architecture & Clean Code Principles Technical Skills: • Swift, SwiftUI, UIKit • Firebase Authentication, Firestore, Cloud Functions • StoreKit (In-App Purchases) • RevenueCat • Core Data, SwiftData • URLSession, Alamofire • Combine • Push Notifications • Git & GitHub • App Store Connect • Apple Developer Program I focus on writing clean, maintainable code while delivering reliable solutions that scale as your business grows. Communication, transparency, and attention to detail are core parts of how I work, ensuring projects stay on track from idea to launch. If you're looking for an experienced iOS developer who can help bring your app idea to life, improve an existing product, or provide technical guidance throughout the development process, feel free to send me a message. Let's discuss your project and build something great together!

💻 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.

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. 🚀

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 🙂

AI Mobile Partner. I ship production iOS apps that integrate on-device CoreML, LLM/AI APIs, and full monetization stacks — idea to App Store launch. 17 live apps. 1M+ users. Top Rated. 100% Job Success. Every Upwork review is 5.0 stars. 6+ years of native iOS for founders and product teams across the US, UK, Ireland, Australia, and EU. Available 30+ hrs/week. Full focus on Upwork engagements. Deep specialization: • AI / LLM — ChatGPT, Claude, Gemini APIs; on-device CoreML; Apple Intelligence; RAG pipelines; agentic flows • Native iOS — Swift, SwiftUI, UIKit, Objective-C • Fintech — Apple Pay, Stripe, StoreKit 2, Tap2Pay, Superwall, RevenueCat, Adapty • Blockchain — Bitcoin SV ballot signing (100K+ ballots), non-custodial wallets, MobileFaceNet KYC, e-Passport NFC • Apple Screen Time / Family Controls / DeviceActivity (6 shipped — rare skill) • WebRTC video/voice, HealthKit, ARKit, WidgetKit, Live Activities, Vision Pro / visionOS Most iOS freelancers show you screenshots. I'll show you something better — search my apps by name on the App Store and see them running, rated, and reviewed by real users. ──────────────────── LIVE APPS — SEARCH ON APP STORE ──────────────────── 5.0 — Chapter: Habit replacement with Screen Time 4.9 — Foqos: NFC tap-to-block (1K+ ratings, open source) 4.6 — HiiKER: 130K+ trails, used by Mountain Rescue Teams 4.6 — Going Solo: Solo travel social 4.5 — Focus Bear: iOS + Mac + Apple Watch 4.4 — Pryvate: Encrypted VoIP, HIPAA/GDPR Athanify — Solo-built Islamic prayer + Screen Time Focus Mode Block — Screen Time + Shield Configuration Votari — Non-custodial Bitcoin SV wallet + voting (iOS + Android live) Bright Start — Sunlight-locked Screen Time + CoreML + HealthKit Peptify — Health tracker with HealthKit + Dynamic Island + Superwall Soar — Real-time video social, Vision Pro + M1 Mac native Fonder Cards — Couples app with WidgetKit Officetree — Business VoIP, Stripe + Apple Pay Shelly — Gamified Screen Time control 1st-Response — Offline audio dictation for first responders ──────────────────── CURRENTLY BUILDING ──────────────────── • PlantHealth — Solo-built on-device CoreML pipeline for 25,000+ plant species ID + disease detection (launching this week) • Fala Pro — AI language learning with native-speaker WebRTC video + LLM tutors (Apple-approved, in Developer Release) • SwiftUI + WebRTC language platform — 400+ hours • Superwall + RevenueCat paywall for AI peptide tracker (Peptify) • Custom Shield UI + reliability fixes for Screen Time blocker apps ──────────────────── HOW I WORK ──────────────────── 1. You share idea / designs / code 2. Honest scope + estimate — no inflated hours 3. Sprints with daily updates 4. TestFlight before anything goes live 5. I handle App Store submission + review No surprises. No disappearing acts. Need Android too? I work with a trusted Kotlin partner — one point of contact, native both platforms. ──────────────────── TECH STACK ──────────────────── iOS — Swift, SwiftUI, UIKit, Objective-C Apple AI — CoreML, Vision, Speech, Apple Intelligence, on-device LLM LLM APIs — OpenAI / ChatGPT, Anthropic / Claude, Gemini, RAG, agentic flows Apple frameworks — Screen Time, FamilyControls, DeviceActivity, NFC, HealthKit, ARKit, WidgetKit, WatchKit, CoreData, SwiftData Fintech — StoreKit 2, Apple Pay, Stripe, Tap2Pay, Superwall, RevenueCat, Adapty Blockchain — Bitcoin SV, wallet signing, on-chain anchoring, MobileFaceNet KYC Communication — WebRTC, VoIP, CallKit, PushKit Backend — REST, GraphQL, Firebase, Supabase, AWS DevOps — Git, Fastlane, CI/CD, TestFlight, App Store Connect, Xcode Cloud ──────────────────── AI TOOLS I SHIP WITH ──────────────────── • Coding: Cursor, Claude Code, GitHub Copilot, Xcode AI • LLMs: ChatGPT, Claude, Gemini, on-device CoreML • Workflow: MCP tools, n8n automation, RAG pipelines ──────────────────── WHY CLIENTS COME BACK ──────────────────── • Top Rated, 100% JSS, every review 5.0 stars • Published iOS author — Apple Books (243 pages on UIKit) • SwifterSwift open-source contributor (14K+ GitHub stars) • Daily communication — you'll never chase me • Full cycle: code → test → TestFlight → App Store • Wire-level network debugging with Proxyman + Charles Available 30+ hrs/week. Response under 4 hours US/UK/AU. ──────────────────── HIGHLIGHTED SKILLS ──────────────────── AI Mobile Partner · On-device LLM · CoreML · Apple Intelligence · ChatGPT API · Claude API · Gemini API · RAG · Agentic AI · Vision · Apple Pay · StoreKit 2 · Superwall · RevenueCat · Adapty · Tap2Pay · Stripe · Bitcoin SV · MobileFaceNet KYC · e-Passport NFC · Screen Time API · Family Controls · DeviceActivity · HealthKit · Apple Watch · WidgetKit · Live Activities · ARKit · visionOS · Vision Pro · WebRTC · VoIP · SwiftUI · Swift · Objective-C · Mac Catalyst · TestFlight · Fastlane CI/CD · Published Apple Books Author · SwifterSwift Contributor

Clients don't pay for code - they pay for results. That's what I focus on. I help startups and product teams deliver high-quality iOS apps - on time, with clean architecture and measurable results. Over 7 years, I've built and shipped 20+ native iOS applications across fintech, healthcare, CRM, and edtech. I work across the full cycle: from scratch builds to legacy upgrades, bug fixes, and team coordination as a tech lead. What I've delivered: - Built 20+ production apps used by real customers across 4 industries - Helped teams reduce development friction by leading designers, backend devs, and QA - Delivered clean, scalable codebases using Swift, SnapKit, Firebase, and REST APIs - Converted Figma designs into pixel-perfect, performant UIs - Helped clients ship faster by establishing Agile workflows and JIRA-based task management Domains where I've driven results: - Fintech - banking, payments, card and account management - Healthcare & Wellness - activity tracking, reminders, sleep analytics - CRM - client management tools for service businesses - EdTech - interactive lessons, progress tracking, engagement features If you need an iOS developer who takes ownership and delivers - let's talk. Main technology stack UI: Swift, SwiftUI, UIKit, SnapKit, Interface Builder Networking & backend: REST API, Firebase (Database, Storage), Alamofire, Swagger, Realm AI: ChatGPT API, Apple Intelligence, Google Gemini Analytics: Google Analytics, Firebase Crashlytics, Google Tag Manager Maps: Google Maps, Apple Maps Social integrations: Firebase Auth, Facebook, VK, Instagram Subscriptions & Paywalls: StoreKit 1, StoreKit 2, RevenueCat Version control: GitHub, GitLab, Bitbucket Other: APNs, StoreKit, Firebase Messaging, Photoshop, Figma, Postman