Євгеній

YEVHENII SHEREMET
IOS DEVELOPER
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LinkedIn

Senior iOS Developer with 10+ years of experience building scalable mobile applications
across fintech, edtech, social, and productivity domains. Expert in Swift, SwiftUI, and UIKit,
with strong focus on clean architecture, performance optimization, and maintainability.
Proven ability to deliver high-quality apps, improve system performance, and take
ownership of features from concept to release.

HIGHLIGHTED PROJECTS
UNest — Fintech app for family investments (500k+ users).
Vectornator — Vector graphic design app for iOS, iPadOS, macOS.
Hashtag Expert — Social media growth app (200k+ downloads).

CORE SKILLS
Languages: Swift, Objective-C
UI: SwiftUI, UIKit
Reactive: Combine, RxSwift
Architecture: MVVM, Clean Architecture, Modular Architecture
Concurrency: async/await, Task, Actors
Networking: REST APIs, URLSession, Alamofire
Data: Codable, JSON, UserDefaults, Keychain
Performance: Memory management, optimization, debugging
Tools: Xcode, Git, Firebase (Crashlytics, Analytics), CI/CD

EXPERIENCE

Wied (2024-2026)
Built an iOS app from scratch using SwiftUI
Reducing dev time by ~20%.
Designed modular architecture.
Implemented async/await networking.
Improved load time by ~15%.

UNest (2020-2024)
Fintech app (500k+ users).
60 FPS UI, -25% crashes, -25% freezes, +20% dev speed.
Applied MVVM, Clean Architecture, Combine.
Mentored team.
Hashtag Expert (2019 - 2020)
200k+ downloads.
-30% UI lag, -25% API issues.
Built reusable components.

Fevernova (2016 - 2020)
Led 5+ projects.
-30% time-to-market.
Introduced scalable architecture.
Mentored team.
Reduced bugs by ~20%.
Projects: Vectornator, HangRr, Money24, Advinans, Omivoyage, The Way of MMA etc.

BrillKids (2014 - 2016)
Improved load time by ~20%.
Reduced AV crashes by ~25%.
100k+ users

Projects: Hello Pal: Talk to the World, Little Reader

Design and Test Lab (2012 - 2014)
10+ apps shipped. Client collaboration.

Projects: City App IPad, Easy Translator, Marquee, Codependent Crazy, Marquee

EDUCATION
Kharkiv National University Of Radio Electronics, Computer Engineering And Control,
2008 - 2016, Post-Graduate Student IB

LANGUAGES
English — Upper-Intermediate (B2)