Viktor M.
Zaporizhzhia, Ukraine
100%
Job Success
Top Rated Plus
Expert iOS / Swift developer
$28.00/hr
I am a professional iOS developer with 11+ years of experience. During my career I've dealt with lots of various applications, developed them from scratch and improved/maintained the existing ones.
My key skills are:
- Swift
- Objective-C,
- IOS SDK
- Interfaсe Builder
- Cocoa Touch
- iAd, AdMob
- AVFoundation, CoreAudio
- Foundation
- MessageUI, UIKit
- Firebase Database, Firebase Push-notifications, Firebase Messaging, Firebase Dynamic Links;
- App Store Market submission process;
- debugging, fixing and maintenance of the existing code;
- RESTful API integration;
- social network integration (Facebook, VK etc.);
- CoreData, SQLite database management;
- Push notification implementation;
- in-app purchases implementation;
- GPS location processing;
- third-party framework/SDK integration;
- photo/video/audio management (capturing, editing and sharing);
- Git, SVN;
- multithreading and memory management;
- cocoaPods;
- general software architecture
I've done the development of cross-platform applications for mobile devices in cocos2d-x (iOS, Android); porting applications from iOS to Android (from Objective-C to C++).
I have worked a lot with social networks (Facebook, Twitter, Google, Instagram, Tumblr etc.) and popular video hosting platform (Youtube, Vimeo).
I always say YES to challenges as it growth my professional strengths.
Work history
IOS
Feb 22, 2024
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Feb 28, 2024
Private earnings
Looking for native Mac OS developer for content blocking/filtering app
Aug 30, 2021
-
Oct 30, 2023
Private earnings
Rewards and loyalty iPhone app for small businesses
Mar 26, 2021
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Jun 30, 2021
Private earnings
iOS Developer
Aug 10, 2020
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Apr 7, 2021
"Viktor was amazing! Very quality work on maintaining our apps and adding new features!"
Private earnings
iOS dev to complete project
Jan 19, 2021
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Feb 10, 2021
Private earnings
iOS developer needed to help with a current project
Nov 10, 2020
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Dec 21, 2020
"Amazing iOS engineer, Viktor was able to jump in mid-project and pick up some challenging tasks, he delivered them as expected, highly recommend him."
Private earnings
Looking for Solid iOS Developer
Jan 9, 2020
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Jul 21, 2020
No feedback given
Private earnings
Ongoing swift development for iOS project
Oct 1, 2018
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Dec 13, 2019
No feedback given
Private earnings
Mobile app developer for an iOS app
Aug 30, 2018
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Dec 5, 2019
"Great working experience, pleasure to work with. Implemented all the points that we were asking. Will definitely work with Viktor in the future and can recommend to others."
Private earnings
Native iOS and Android App Development - Photo Album App
Sep 16, 2019
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Sep 20, 2019
"Viktor is a great iOS developer. We've already hired him for a more significant project. Thank you!"
Private earnings
Updates for existing iOS app (VPN + security)
Apr 25, 2024
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Present
Job in progress
Private earnings
Swift UI Developer
Apr 16, 2024
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Present
Job in progress
Private earnings
App Development Project
Mar 25, 2024
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Present
Job in progress
Private earnings
iOS vpn app
Nov 29, 2023
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Present
Job in progress
Private earnings
Fullstack Mobile App Developer - Java/Swift/MVVM
Sep 19, 2019
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Present
Job in progress
Private earnings
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Skills
- RESTful Architecture
- Cocoa Touch
- Roku Development
- App Marketplace