Hire the Best watchOS Professionals

Hello! I'm Nahzatullah Safi, a dedicated and flexible freelancer with strong experience in app testing, data entry, and English-to-Persian translation. I pay close attention to detail and always focus on delivering high-quality work that fits your business needs perfectly. Services I Provide: 1. App Testing Thorough testing for Android applications UX/UI review to improve user experience Clear bug reporting with actionable insights Performance evaluation and usability analysis 2. Feedback & Online Reputation Management Honest, professional feedback for online platforms Reviews for Google, Trustpilot, Facebook, and more Reputation improvement for businesses and service providers ✔ Platforms I Work With: Google My Business / Google Maps, Trustpilot, Sitejabber, Yelp, BBB, Tripadvisor, Facebook Page Reviews, HomeAdvisor, Houzz, Yellowpages, Manta, Trustlink, Review.io, Glassdoor, Bark, G2, Capterra, SaaS product reviews, Clutch, B2B product reviews, Avvo, GoodFirms, SourceForge, App Store & Play Store, Website reputation management. With solid experience in building and managing online credibility, I’m here to help businesses strengthen their trust and visibility. Looking forward to collaborating with you! Thank you!

Looking for a reliable Flutter developer who can turn your idea into a fast, scalable, and revenue-ready mobile app? You’re in the right place. I’m Tanzeem Hussain, a Senior Flutter & Mobile App Developer with 7+ years of experience, building high-quality Android & iOS apps used by real users worldwide. * What I Can Do For You* I don’t just “build apps” — I solve business problems with clean, scalable mobile solutions. Flutter apps for Android & iOS Firebase / REST APIs / Payment gateways Clean architecture & performance optimization Bug fixing, app improvements & refactoring Play Store & App Store ready builds * Apps I’ve Successfully Built* I’ve worked on 150+ production apps, including: • E-commerce & Marketplace apps • Food delivery & Uber-like on-demand apps • Dating & Social networking apps • Healthcare & Medical apps • Fitness & Activity tracking apps • Real estate & property listing apps • Job portals & business directories (Several apps are live on Google Play with thousands of users.) *Why Clients Choose Me* 7+ years of real-world experience Clean, maintainable & scalable code Clear communication & quick responses On-time delivery — no excuses Long-term support after delivery I’ve worked with startups, agencies, and international clients, helping them launch apps faster and smarter. *Let’s Build Something Great* If you have: • an app idea • an existing app that needs improvement • bugs or performance issues Send me a message and let’s discuss how I can help.

I build production iOS apps for founders who need an engineer that thinks about the product, not just the ticket. Most of my clients are early-stage founders or small product teams who have either a half-built app they need to finish, or a clear idea they want turned into something shippable. I own the full execution: architecture, data layer, AI integration, App Store submission. What I bring to a project: — 12 published apps across iOS, macOS, and watchOS — Deep experience with SwiftUI, SwiftData, HealthKit, CloudKit, WatchConnectivity, and on-device AI — RevenueCat and StoreKit 2 for monetization — OpenAI and Apple Intelligence integration — Clean, maintainable code you can hand off to a team later I work best with founders who want a technical partner, not someone who just closes tickets. If you need someone to think through architecture decisions, push back on bad ideas, and ship fast — that's what I do. Currently studying AI Engineering at Stanford (2024–2027). If you have an iOS product to build or a stuck codebase to rescue, let's talk.

🚀 Expert iOS Developer | Expert-Vetted & Top Rated I help businesses build fast, native iOS apps that are ready for the App Store without wasting time on messy code or poor architecture. With 14+ years of experience and 30+ published apps, I specialize in turning ideas into high-quality mobile products that scale. 🛠️ What I can do for you • Build your iOS, WatchOS app from scratch (MVP → full product) • Fix, refactor, or scale existing apps • Implement clean, modern architecture (MVVM, TCA, VIPER) • Integrate APIs, CloudKit, payments, and real-time features • Improve performance, UX, and stability ⚙️ Core Stack Swift, SwiftUI, UIKit, Combine, Core Data, CloudKit, HealthKit, WatchKit, StoreKit, REST APIs, Swift Testing. Architectures: MVVM, VIPER, Clean Swift, MVI, TCA 🤝 Why clients choose me • 30+ apps published on the App Store • 100% Job Success Score • Clean, maintainable, production-ready code • Clear communication & fast turnaround • I think like a product owner, not just a developer 💬 Have an idea or need help with your app? Send me a message, I’ll give you a clear plan and honest feedback.

I'm a Senior Mobile App Developer with 7+ years of experience building production-ready iOS, Android, and Apple Watch apps — from idea to App Store launch. I work with startups and businesses to turn ideas into high-quality mobile apps and games. I've developed and published multiple apps and games on Google Play and the App Store across utility, fitness, productivity, shooter, puzzle, and idle categories. 🚀 What I Can Help You With - 📱 iOS & Android mobile apps (React Native, Flutter, Swift) - 🎨 No-code apps with FlutterFlow - ⌚ Apple Watch apps (watchOS, SwiftUI) - 🎮 Unity 2D/3D mobile games (casual, shooter, idle, simulation) - 🖌️ Clean UI/UX with responsive layouts - 🔥 Firebase (Auth, Database, Analytics, Remote Config) - 💰 Ad & monetization integration (AdMob, Unity Ads) - ⚡ Performance optimization & bug fixing - 🚢 Feature development, polishing & store deployment ✅ Why Clients Choose Me - 💬 Clear communication and reliable updates - 🧹 Clean, maintainable, and scalable code - 🏎️ Strong focus on performance and stability - 🔄 Full cycle delivery — from idea to store release - 🎯 Practical, results-driven approach Whether you need a mobile app, Apple Watch experience, a Unity game, or a FlutterFlow solution, I deliver products that are ready for real users — not just code. My published work includes Cabi, The Source, ReelNZ, Workout Timer, and more — all live on Google Play and the App Store.

I build production grade Apple platform apps (iOS, watchOS, tvOS) with a focus on clean architecture, reusability, performance, and polished user experience. I work end-to-end, from Figma to App Store, delivering reliable MVPs and scalable products. Core Expertise SwiftUI & UIKit (custom UI, animations, transitions, performance tuning) Async/await networking, API clients, offline-first flows Local persistence: CoreData, SwiftData, Realm StoreKit 2: subscriptions, purchases, entitlement logic (RevenueCat) Push notifications, background tasks watchOS companion apps, health & activity flows tvOS UI, remote interaction, video apps ARKit / RealityKit for camera-based and product visualization features Supabase/Firebase What Clients Hire Me For Turning Figma designs into pixel-perfect SwiftUI Architecting maintainable MVVM & modular codebases Fixing SwiftUI animation, layout, and performance issues Modernizing legacy UIKit apps Building offline-capable apps with sync Shipping stable, App Store–ready builds Delivery Style Clean architecture, predictable milestones Fast iteration with production-grade stability Clear communication & documentation If you need an engineer who can take a feature, or an entire product, from design → architecture → implementation → testing → App Store, I’m a strong fit.