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.
Swift
iOS Development
Objective-C
SwiftUI
UIKit
REST API
Firebase
Clean Architecture
VIPER
CI/CD
Unit Testing
Code Review
Andrey D.
Shchuchinsk, Kazakhstan
$45/hr
5.0
16 jobs
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.
Swift
iPhone & iPad Apps
iOS
iOS Development
Mobile App Development
Prototyping
Map Integration
Core Bluetooth
API Integration
Mobile App
Bluetooth
Payment Processing
Zhasmina D.
Astana, Kazakhstan
$12/hr
5.0
5 jobs
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
Swift
iOS Development
Mobile App Development
Mobile App
ARKit
SceneKit
Widget
API
VIPER
SwiftUI
UIKit
Core Location
Core Data
Aisultan A.
Astana, Kazakhstan
$20/hr
5.0
7 jobs
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.
Swift
Apple Xcode
iOS
iOS Development
iOS SDK
Mobile App Development
Objective-C
In-App Purchases
In-App Advertising
User Profile Creation
User Authentication
Firebase
SwiftUI
Git
Bluetooth LE
Ruslan M.
Kokshetau, Kazakhstan
$50/hr
4.8
58 jobs
✅ 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.
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