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Vitalii – Swift, SwiftUI, MacOS, experts in Lemon.io

Vitalii

From Ukraine (GMT+2)

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Mobile DeveloperSenior
Hire developer
8 years of commercial experience
AI
Cybersecurity
Entertainment
Healthcare
Interior design
Smart home
AR software
Media players
Mobile apps
Video streaming software
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Vitalii – Swift, SwiftUI, MacOS

Vitalii is a highly skilled iOS / macOS / tvOS Software Engineer with deep knowledge of application development and extensive use of the Swift language, collections, algorithms, and well-known application frameworks. He is self-motivated and effective in operating in different environments. He also desires to learn and develop technical expertise and leadership. Vitalii has experience working both in large teams and solely. Vitalii is waiting for new challenges, so hurry up to offer him yours.

Main technologies
Swift
5 years
SwiftUI
1.5 years
MacOS
1 year
iOS
5 years
Additional skills
RxSwift
MVVM
MVC
Realm
ARKit
UIKit
AVFoundation
AVKit
CI
Fastlane
CocoaPods
AVFoundation
AVKit
UIKit
Combine
Core Data
Bitrise
GitHub Actions
code signing
AppKit
notarization
tvos
Ready to start
03.07
Direct hire
Potentially possible

Experience Highlights

Senior iOS Software Engineer
Jan 2023 - Ongoing1 year 5 months
Project Overview

A real-time income data platform that lets consumers securely connect their employment records to companies’ apps and websites with 100K unique visits per month. Collaborated closely on the iOS SDK.

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Responsibilities:
  • Initiated MVVM + Clean architecture SDK refactoring;
  • Optimised multithreaded code;
  • Developed a few screens entirely in SwiftUI;
  • Successfully released SDKs for the Flutter platform.
Project Tech stack:
iOS
Swift
Combine
MVVM
SwiftUI
Bitrise
GitHub Actions
Senior iOS Software Engineer
Jan 2022 - Dec 202211 months
Project Overview

An app where you can access Investor Relations material, such as earnings calls, reports, slide decks, and transcripts. 50K unique visits per month.

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Responsibilities:
  • Took part in every feature that was shipped from the MVP stage;
  • Initiated MVVM + Clean architecture with Coordinators app refactoring;
  • Set up GitHub actions + Fastlane with TestFlight;
  • Took part in interviews with new candidates.
Project Tech stack:
Swift
UIKit
MVVM
Fastlane
CI
CocoaPods
Senior iOS / macOS Software Engineer
Jan 2021 - Jan 20221 year
Project Overview

An app where you can encrypt personal and business data with it.

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Responsibilities:
  • Initiated and led refactoring app architecture to MVVM + Clean architecture;
  • Mentored other team members, in fact, was Team Lead;
  • Fixed code sign & notarization issues;
  • Improved concurrency and response time by fixing multi-threading issues.
Project Tech stack:
Swift
MVVM
MVC
AppKit
notarization
code signing
Senior iOS Software Engineer
Dec 2020 - Apr 20213 months
Project Overview

An IoT Integration Platform to connect smart home devices to your property management, energy management, wellness, and insurance software applications such as locks, lights, and thermostats.

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Responsibilities:
  • Added tests;
  • Evangelized the use of Swift;
  • Wrote and managed Swift codebase utilizing Realm for database management.
Project Tech stack:
Swift
UIKit
MVVM
Realm
CI
Fastlane
Senior iOS Software Engineer
Apr 2020 - Apr 20211 year
Project Overview

A Berlin-based venture developed a telemedicine platform that monitors patients in their homes and in residential environments, aiding physicians with diagnoses and treatment.

This is a hardware-software platform that consists of IoT/EDGE for sampling and identifying points of data; each connected to our cloud using LTE. Data is further processed by our AI running in our cloud.

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Responsibilities:
  • Developed app from scratch according to design;
  • Wrote unit tests
Project Tech stack:
iOS
Swift
SwiftUI
Core Data
Combine
Senior iOS / tvOS Software Engineer
Dec 2019 - Dec 20201 year
Project Overview

Apple TV app for watching the video, like Netflix.

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Responsibilities:
  • Developed the app from scratch till the AppStore release;
  • Was responsible for developing a new Apple TV app with extensive usage of corporate SDK.
Project Tech stack:
tvos
UIKit
AVFoundation
AVKit
Senior iOS Software Engineer
May 2020 - Nov 20205 months
Project Overview

Cutting-edge flooring, rug & product visualizer, and sales tool. The Ultimate Augmented Reality flooring & product visualizer.

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Responsibilities:
  • Implemented new features according to the design;
  • Wrote and managed Swift codebase utilizing Realm for database management;
  • Fixed a lot of bugs.
Project Tech stack:
iOS
Swift
UIKit
ARKit
RxSwift
Realm

Education

2011
Information Security
Bachelor's degree
2012
Project Management
Master's degree

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