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Dmytro – Swift, SwiftUI, Objective C, experts in Lemon.io

Dmytro

From Poland (UTC+2)

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Mobile DeveloperSenior
7 years of commercial experience
AI
Animation
Banking
Cybersecurity
E-commerce
E-learning
Healthtech
Music and audio
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Dmytro – Swift, SwiftUI, Objective C

Dmytro is a Senior Mobile Engineer specializing in iOS with experience leading teams and successfully educating students both in a private school and at an iOS Lab. He is skilled in concurrency and multithreading approaches and has strong expertise in SwiftUI and UIKit. Dmytro's background spans e-commerce, banking, and other sectors. His commerical experience is supported by academic degrees in cybersecurity!

Main technologies
Swift
6 years
SwiftUI
3 years
Objective C
1 year
Additional skills
Combine
RxSwift
UIKit
CI/CD
Xcode
XCTest
MVC
MVVM
Core Data
Jenkins
Fastlane
ARKit
ReactiveCocoa
GPT
Figma
Ready to start
ASAP
Direct hire
Potentially possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Senior iOS Engineer
Dec 2023 - Oct 202410 months
Project Overview

A weight loss app designed to help achieve weight loss goals with ease. Among the prominent features of this product are meal plans, workouts, and calorie tracking!

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Responsibilities:
  • Handled the design system implementation;
  • Contributed with code optimization;
  • Developed the application and carried out unit tests;
  • Closely collaborated with the team outside of the development unit.
Project Tech stack:
Swift
SwiftUI
UIKit
Combine
AsyncApi
Core Data
Senior iOS Engineer
Mar 2023 - Dec 20239 months
Project Overview

An AI-powered homework help platform designed for students and parents. The platform's AI Tutor, integrated with the platform's Knowledge Base, provides users with personalized learning assistance.

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Responsibilities:
  • Created custom transitions and animations for enhanced interactivity;
  • Led transition to SwiftUI: Pioneered app's evolution from UIKit framework to SwiftUI, amplifying user engagement and curtailing subsequent maintenance demands;
  • Implemented different custom features;
  • Wrote unit and integration tests;
  • Debugged and resolved the application issues.
Project Tech stack:
Swift
SwiftUI
UIKit
Combine
AsyncApi
Clean Swift (VIP)
Core Data
Lead iOS Engineer
Jan 2022 - Mar 20231 year 2 months
Project Overview

Application for detecting and mitigating corporate environment vulnerabilities, allowing users to communicate with the company's global SOCs, access dashboards, and respond to MalOps from anywhere, anytime.

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Responsibilities:
  • Was responsible for the architectural design;
  • Worked on features development and UI/UX enhancements
  • Contributed to component library development;
  • Debugged and resolved issues;
  • Handled testing and quality assurance;
  • Carried out the integration management
  • Led and mentored the team.
Project Tech stack:
Swift
SwiftUI
MVVM
Combine
AsyncApi
UIKit
Core Data
Senior iOS Engineer
Jun 2021 - Jan 20227 months
Project Overview

A software development kit (SDK) and a demonstration application for customized 3D ear modeling and enhanced audio perception.

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Responsibilities:
  • Created a feature that is impossible with built-in tools;
  • Wrote unit and integration tests;
  • Debugged and resolved the application issues;
  • Built both SDK and demo applications.
Project Tech stack:
Swift
SwiftUI
UIKit
Combine
ARKit
Senior iOS Engineer
Feb 2021 - May 20213 months
Project Overview

MVP of the premier English bank's internal application for identifying colleagues' office locations using the AR map feature from the camera.

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Responsibilities:
  • Was responsible for the architectural design and feature development;
  • Carried out the UI/UX enhancement;
  • Worked on the component library development;
  • Contributed with debugging and issue resolution;
  • Handled testing and quality assurance;
  • Collaborated with teammates and ensured continuous improvement of the project
Project Tech stack:
SwiftUI
Swift
Combine
Team Lead, iOS Engineer
Dec 2018 - Feb 20212 years 2 months
Project Overview

A convenient and user-friendly platform for grocery shopping. It includes a discount program, which enables users to redeem discounts on healthy products, collect points, and utilize saved credits, representing the most significant effort undertaken in conjunction with the purchase process.

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Responsibilities:
  • Participated in the development stages, including discussions, estimation, PI sessions, and the code review process;
  • Collaborated with the development and non-development teams;
  • Mentored and onboarded new members;
  • Handled individual meetings with the team;
  • Developed new functionalities.
Project Tech stack:
UIKit
Swift
ReactiveCocoa
RxSwift
Jenkins
Objective C
Junior iOS Engineer
Dec 2017 - Nov 201811 months
Project Overview

This project focused on designing a poker application for software estimation, featuring engaging animations and a user-friendly interface.

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Responsibilities:
  • Utilized Firebase to construct the application’s database;
  • Implemented the UI/UX design specifications into functional screens;
  • Identified and resolved application errors;
  • Designed the application’s structural framework.
Project Tech stack:
Swift
UIKit
Core Data

Education

2020
Cybersecurity
Master's

Languages

English
Advanced

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