I will support, improve, develop a mobile application for ios

S
secbreel
S
secbreel
Kiryl
support, improve, develop a mobile application for ios
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support, improve, develop a mobile application for ios

About this gig

I will develop, support, or improve your iOS application with a focus on performance, stability, and clean architecture.

Senior iOS Engineer with 5+ years of experience, mainly in Fintech and high-load applications.

I work with Swift, SwiftUI, UIKit and use modern architectures like MVVM / MVVM+C to build scalable and maintainable apps.

What I can help you with:

  • Full iOS app development from scratch
  • Ongoing support and maintenance
  • Adding new features
  • Bug fixing and stabilization
  • Refactoring and improving code quality
  • Performance optimization
  • API integration

I have experience working with production apps and understand how to deliver solutions that are reliable and ready to scale.

I also use modern AI tools to speed up development and improve code quality.

Why choose me:

  • 5+ years of commercial experience
  • Clean and maintainable code
  • Strong focus on UX and performance
  • Fast communication and reliable delivery

Contact me before placing an order to discuss your project.

  • App type

    • Native

  • Purpose

    • Chat
    • Restaurant
    • Taxi
    • Finance
    • Health & Fitness
    • IoT
    • E-commerce
    • Real estate
    • Sports
    • Wallet app

  • Expertise

    • Localization
    • Performance
    • Security
    • Data storage
    • Firebase
    • Analytics
    • API integration

  • Programming language

    • Kotlin
    • Objective-C
    • Rust
    • Swift

  • Frameworks

    • SwiftUI
    • Flutter
    • Jetpack Compose Multiplatform
    • Uikit

  • Tools

    • Xcode
    • Glide
    • Firebase
    • Supabase

Get to know Kiryl

Kiryl

senior iOS Engineer

  • FromBelarus
  • Member sinceApr 2026
  • Avg. response time16 hours

  • Languages

    Russian, English
Senior iOS Engineer with 5+ years of experience in developing scalable and high-quality mobile applications, mainly in the Fintech domain. I work with Swift, SwiftUI, UIKit and use modern architectures like MVVM+C to build reliable, maintainable, and user-friendly apps. My experience includes: Building iOS apps from scratch Improving performance and stability of existing products Refactoring legacy code Developing new features with strong focus on UX API integration and architecture optimization I focus on clean code, performance, and real business value. Also actively using modern AI tools

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