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iOS Developer | 10 years of experience I develop high-performance iOS applications. For the last decade, I have worked in outsourcing companies, delivering reliable and maintainable solutions. I ensure that every project follows best coding practices, making future maintenance and scaling easier. Key Skills: 🔹 Swift, Objective-C, SwiftUI, UIKit 🔹 CoreData, REST API, Firebase 🔹 Development patterns: MVVM, VIPER, MVP, Clean Architecture Expertise & Services: 🔹 Building iOS apps from scratch 🔹 Improving UI/UX & animations 🔹 Optimizing performance & fixing issues 🔹 Integrating APIs & backend services 🔹 Setting up CI/CD & automation How I Work: 🔹 For large tasks, I break work into subtasks for better tracking. 🔹 If required, I send daily reports detailing completed work and next steps. 🔹 I follow existing coding standards in projects. If none exist, I follow a clean and consistent code style to improve maintainability. Pricing & Work Approach: 🔹 I prefer fixed-price projects with milestone payments for structured development. 🔹 For larger projects with unclear scope, I work hourly to ensure flexibility. 🔹 Open to discussing the best pricing model for each project. Feel free to contact me to discuss your project.

Experienced iOS Developer | Long-term Availability | Fix bugs | Testing Skilled in: • SwiftUI, UIKit • Combine • Core Data, Core Location • AVFoundation • RealityKit, ARKit, SceneKit • WidgetKit • RESTful API • Git • Firebase • AutoLayout • GCD • XCTests • MVVM, VIPER Architecture Patterns Why Choose Me? Expert in iOS Development: I specialize in building high-quality, scalable, and user-friendly iOS applications using Swift, SwiftUI, and UIKit. Passionate About Problem-Solving: Whether it's fixing critical bugs, optimizing performance, or implementing new features, I thrive on making apps better. Reliable & Detail-Oriented: I ensure clean, maintainable code and follow best practices to deliver efficient and high-performing apps. Seamless Communication & Long-Term Collaboration: I believe in transparency, clear communication, and long-term partnerships to help businesses succeed. Looking forward to possibility of contributing to your product success! Best regards, Zhasmina Dybysbay

I am a Senior Native iOS Developer. I have 5+ years of experience building Native Mobile Apps and with 20+ successful projects posted in AppStore, I will be the most efficient solo and in the team of: - 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐚𝐚𝐒 𝐀𝐩𝐩𝐬 complex logic, multi-role, B2B, B2B2C, B2C, subscriptions, transactions, geo, video/audio calls, battery use optimization, data visualization, dashboards, reports, etc. - 𝐂𝐨𝐧𝐭𝐞𝐧𝐭-𝐫𝐢𝐜𝐡 𝐇𝐢𝐠𝐡-𝐥𝐨𝐚𝐝 𝐒𝐨𝐜𝐢𝐚𝐥 𝐀𝐩𝐩𝐬 multimedia, uploading, streaming, feeds, filtering, speed optimization, video/audio/picture editing, in-app purchases, etc. - 𝐒𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐌𝐕𝐏𝐬 robust and stable core functionality developed quickly to publish asap and easily scale or pivot later. I also usually work in a team with an excellent backend developer, at your request. I consider myself a person who follows modern web development practices and new technologies; a person who strives for learning; a person who is trustworthy, and responsible, respects deadlines, and knows that customer’s satisfaction is the key to success. 𝐈 𝐜𝐚𝐧 𝐠𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞: - Direct communication & team collaboration; - Pixel perfect, UI-componented design layouts; - Hand-coded, W3C valid and well organized/commented code; - Troubleshooting, Unit Testing & Documentation; - Mentoring and code review; - Support all phases of delivery and after the contract. Feel free to contact me if you have a request or want to get a free consultancy.

12 years of iOS development: I have a very diverse experience + some extra skills in geolocation and delivery apps, audio processing, and Bluetooth devices. I used to work with Objective-C and several earlier versions of Swift. Now I'm coding in the latest Swift 5.9. My core skills: ✅ Dependency management (Carthage, Cocoa Pods, Swift Package Manager) ✅ Database frameworks (Realm, Core Data, Firebase) ✅ Networking implementation (Alamofire, NSURLSession) ✅ Clean architecture ✅ Code versioning (Git) Some extra skills: ✅ Audio synthesis and processing (AudioKit) ✅ Geolocation and Map services (Google Maps, MapKit) ✅ Payment integration (Stripe) ✅ Bluetooth connectivity A few words about myself: I'm a 34-year-old iOS Developer from Siberia, freelancing since 2020. I'm playing an electric guitar on the side and collecting music devices. Married and raising a 5-year old. I’m always open to new challenges, whether you have a short or long-term project.

✅ 100% Client Recommendation ✅ 100% Job Success ✅ 8 years experience Full-time support 30 hrs/week, daily progress report & skype live chat Long-term relationship contract & money-back guarantee I'm here to analyze your ideas and requirements and offer my vision of project realization. Rough estimate will be ready within 36h. If it is acceptable for you, I'll prepare detailed project development plan indicating timeline and budget. I always make sure to bring you upon successive results of highly and creatively qualified results before your deadline and guarantees refund for any unsuccessful results or issues which are responsible for me.

Your iOS Wingman — I Build Apps Like a Co-Founder, Not Just a Coder 🚀 I help startups and growing businesses turn raw ideas into App Store-worthy products that scale. From MVP to thousands of users, I’ve done it—and I can do it for you. Why Clients Trust Me: ✔️ Experience: 6 years of relevant experience in iOS Development. ✔️Enterprise-Level Credibility — Ex-iOS Developer at MyFitnessPal (200M+ users) & VIMpay (2.3M+ users). ✔️10+ Apps Published — Built and shipped production-grade apps, some from scratch to thousands of organic downloads. ✔️Full-Cycle Ownership — From architecture to App Store submission and post-launch support. ✔️Reliable Communication — No ghosting, no hand-waving. Just structured, async-friendly updates and clear deadlines. 💬 What Clients Say: "What truly sets Aisultan apart is his incredible attention to detail. He takes pride in his work and is committed to delivering high-quality results. His proactive approach and deep technical knowledge make him an invaluable addition to any project." — Zarina B. 🧠 My Development Philosophy: I don’t just write code—I solve product problems. I think in terms of architecture, UX, and long-term scale. You’re not just getting a developer; you’re getting a partner who understands product thinking, not just coding and pull requests. Development: - Swift | Objective-C | SwiftUI | UIKit - Architectural Patterns (Modular / Feature-based, MVVM-C, VIPER) - Design Patterns (MVC, MVP, MVVM, Coordinator) - Performance Optimization (GCD, Multithreading) Integrations: - Payment Gateways (StoreKit, RevenueCat, SuperWall) - Databases (SQLite, CoreData, AWS, Firebase, Supabase) - Analytics (Amplitude, Datadog, Google Analytics, AppTracking, AppMetrica) - A/B Testing (Split.io, Amplitude) - AI & ML (ChatGPT API, CoreML) Compliance & Security: - App Store Guidelines | GDPR - Secure API Integration (REST, JSON) 📩 Need an iOS expert who codes like a co-founder and thinks like a product manager? Let’s build something great—message me today. Keywords: Swift Developer, SwiftUI Developer, Mobile App Developer, iPhone App Developer, App Developer for iOS, iOS App Creator, iOS App Expert, Custom iOS Apps, iOS App Consultant, iOS Freelancer, iOS App Fixes, iOS App Updates, iOS App Debugging, App Performance Expert, Subscription App Developer, Paywall Integration, App Store Submission, MVP App Developer, Startup App Developer, Solo App Developer, App UX Optimization, iOS Prototype Designer, Interactive App Designer, Onboarding Flow Designer.