Олександр

[відкрити контакти](див. вище в блоці «контактна інформація»)
Oleksandr Nesynov [відкрити контакти](див. вище в блоці «контактна інформація»)
iOS Developer [відкрити контакти](див. вище в блоці «контактна інформація»)

I am an iOS developer with experience in developing, maintaining, and enhancing mobile applications,
as well as building projects from scratch to release.
I have participated in the development of over 15 projects across various sectors, including sports,
healthcare, distribution, media and entertainment, professional services, music, e-books.
I have worked in both small and large teams of up to 100 people.
I am focused on code quality and solution efficiency. I approach tasks responsibly and always strive for
the best results.

WORK EXPERIENCE
ELEKS - iOS Developer Apr 2022 - Present
A loyalty program for a restaurant chain, developed using SwiftUI. The app provides access to personalised
offers, find and offer the best available discount, invite friends, and order delivery.
An all-in-one app for a network of sports clubs, enabling users to book and manage training sessions,
subscriptions, meals, and more.
Responsibilities:
Integrating Amplitude Analytics into the project and oversaw Android developers
Implemented new features (logic, navigation, UI, transitions, animations, and more)
Updated the app with new features and design
Integrated the solutions with other services.
Tools and technologies: Swift • SwiftUI • MVP • MVVM+C • Combine • Async/Await • Dependency Injection •
Factory • SPM • Moya • Alamofire • SnapKit • Cordova • Modular Architecture • Unit Testing • Promise •
OneSignal •TestFlight • Firebase • Crashlytics • Amplitude • AppsFlyer • Slack.

LANARS - iOS Developer Dec 2018 - Apr 2022
An app for organising events in specific locations. The app functioned as a social network where users
could find event hosts, join events, and add friends.
An app for booking doctor appointments, allowing users to schedule visits, check prices, and manage their
bookings.
An app designed to reduce COVID-19 risks. It stored users' test data, sent notifications for upcoming tests,
and provided instructions on risk reduction. Users could upload test sample photos, which were analysed to
deliver results.
An app that helped users stay fit. They could create workouts, join classes, rate and review, pay for
sessions, and join group events like hiking, soccer, and skiing. Users could also log in via Facebook, Google,
or Apple and connect with friends.
An app stored vehicle information in a virtual garage. Users could also view financial transactions related
to maintenance, car washes, parking, fines, and insurance for their vehicles.
Additionally, other iOS projects were developed with my involvement.
Responsibilities:
Developed the app from scratch and deployed it to the App Store
Developed the application architecture
Reviewed code
Collaborated with Android developers, Designers, Test Engineers and Business Analysts.
Tools and technologies: Swift • VIPER • MVC • GCD • Moya • Alamofire • Socket.IO • XMPP Protocol •
CocoaPods • Core Animation • Push Notifications • Firebase SDK • Sign In (Apple, Google, Facebook) •
GoogleMaps • Charts • Lottie • SDWebImage • Chats • Postman • Bitbucket • Jira • Mattermost • GitLab.
 Weelorum - iOS Developer May 2017 - Dec 2018
A music player that allowed users to listen to unique custom sounds.
An app for reading books online across different devices.
An online shop for selling clothes, where users could manage their accounts, share purchases with
friends, and more.
Additionally, other iOS projects were developed with my involvement.
Responsibilities:
Developed the solutions
Integrated the solutions with other services
Reviewed the code
Fixed bugs
Collaborated with team (Android developer, Designer, Test Engineer).
Tools and technologies: Swift • Objective-C • MVVM • MVC • MVP • RxSwift • RxCocoa • RxDataSources •
UIKit • Xib • GCD • REST • CocoaPods • Alamofire • AFNetworking • Realm • Core Data • Push Notifications
• Keychain • Lottie • CoreLocation • In-app purchases • SDWebImage • AudioPlayer • PDF Reader • RTL •
TestFlight • Postman • Notion • Jira • Slack • Bitbucket • GitLab.

PIVDENMASH, KOMKOR - Senior CNC Programming Engineer Aug 2009 - May 2017
Developed CNC programs, Mastercam post-processors, 3D models, drawings, technological processes.

EDUCATION & CERTIFICATIONS
Jul 2017 - Certificate of successful completion of «iOS Apps Development Course» Level Up
Jan 2016 - Certificate of successful completion of «iOS Apps Development Course» Mind Studios
2009 - 2011
IT STEP ACADEMY Software Engineering
Jan 2010 - IT Essentials «PC Hardware and Software» Cisco
2004 - 2009
Dnipro University of Technology Master’s degree of Mechanical Engineering Technology
(CNC Programming Engineer)

SKILLS LANGUAGES
Swift • Objective-C • MVVM+C • VIPER • MVP • MVC • Modular Architecture • English—intermediate
SwiftUI • UIKit • Combine • RxSwift • RxCocoa • RxDataSources • Core Ukrainian—native
Animation • Core Data • Realm • Keychain • CoreLocation • Moya • Alamofire •
AFNetworking • REST API • Socket.IO • XMPP Protocol • Swagger • Async/Await
• GCD • Promise • SPM • CocoaPods • Firebase • Crashlytics • Firebase SDK •
Push Notifications • OneSignal • Amplitude • AppsFlyer • Facebook SDK • Sign
In (Apple, Google, Facebook, Twitter) • Stripe • Google Maps • SnapKit • Lottie •
Charts • RTL • Dependency Injection • Factory Pattern • In-App Purchases •
AudioPlayer • PDF Reader • Cordova • Unit Testing • TestFlight • Postman •
GitHub • GitLab • Bitbucket • Jira • Notion • Slack • Mattermost • Discord.