I will code review and performance optimization for your ios app

5.0
5.0

Spain

I speak English, Russian, Spanish, German

82 orders completed

iOS Developer SwiftUI MVP for Startups

iOS developer specializing in MVP apps for startups. I build scalable iOS applications using Swift and SwiftUI — from idea to App Store release. Experience includes: • MVP development from scratch ...

Level 2

Has met high performance criteria and has a proven track record for meeting client expectations.

About this Gig

Hello there!


I'm an expert in iOS mobile app development, and I'm here to assist you with debugging and testing your application.


What I offer:


  • Bug identification and fixing: I will conduct a thorough analysis of your application to identify and resolve any issues that may impact its stability and performance. I utilize cutting-edge tools and methodologies to ensure the maximum functionality of your app.


  • Performance optimization: If your app is running slow or experiencing resource utilization problems, I will analyze and optimize the code to improve its performance. I apply proven approaches to optimize memory management, thread handling, and other aspects to ensure your app runs smoothly and responsively.


  • Functionality testing: I will perform comprehensive testing of your app's functionality to ensure all core features are functioning properly. I will develop test scenarios and conduct both manual and automated testing to ensure your app meets your requirements and user expectations.


  • Compatibility testing and compliance assurance: I will verify the compatibility of your app with various versions of the iOS operating system and different iPhone and iPad devices.

Platform:

IOS

App type:

Native

Frameworks:

SwiftUI

Purpose:

Chat

Social networking

Health & fitness

Education

News

Expertise:

Localization

Security

Design

Data storage

Analytics

Programming language:

Swift

Tools:

Xcode

My Portfolio

Other Mobile App Maintenance Services I Offer

Reviews

12 reviews for this Gig
5.0

(12)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Always great working with Oleg! Over 6 engagements I was happy with the quality of the fixes provided on a very complex app

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Always a pleasure working with Oleg, appreciate his flexibility in working on specific areas of my project and dealing with quickly moving requirements

    $1,000-$1,500

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Always great working with Oleg! Appreciate his attention to detail and flexibility, I consider him a long term partner with my IOS project

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Second sprint of work with Oleg and it's been great! So good to have a second pair of eyes. his edits are clean and exactly what I asked for

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Great work! This is my first time working with Oleg and I'm really happy with the level of debugging and optimization that happened at a very fair price and timeline. I had a very complex app that was built mostly with AI (I'm not an experienced swift developer) and Oleg has been able to untangle a lot...

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
Reviews

12 reviews for this Gig
5.0

(12)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Always great working with Oleg! Over 6 engagements I was happy with the quality of the fixes provided on a very complex app

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Always a pleasure working with Oleg, appreciate his flexibility in working on specific areas of my project and dealing with quickly moving requirements

    $1,000-$1,500

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Always great working with Oleg! Appreciate his attention to detail and flexibility, I consider him a long term partner with my IOS project

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Second sprint of work with Oleg and it's been great! So good to have a second pair of eyes. his edits are clean and exactly what I asked for

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • T

    tysauter

    Repeat Client

    US

    United States

    5

    Great work! This is my first time working with Oleg and I'm really happy with the level of debugging and optimization that happened at a very fair price and timeline. I had a very complex app that was built mostly with AI (I'm not an experienced swift developer) and Oleg has been able to untangle a lot...

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No

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