Dmitrii Maslennikov

About

I have experience developing mobile applications for both enterprise needs and products with millions of users. I continuously explore and adopt modern technologies, staying up to date with the latest trends in mobile development.

Experience

Wildberries (Leading e-commerce company in Eastern Europe)

Aug 2025 – Present

Application:

Wildberries

Swift

SwiftUI

UIKit

Snapshot testing

UI testing

XCTest

MTS Digital (Leading telecommunications group in Eastern Europe)

Apr 2024 – Apr 2025

Project:

MTS Auto

• Designed and implemented new features – from clarifying requirements and reviewing designs to making technical decisions and delivering the final implementation.
• Developed functionality not only for iOS but also for Android using Kotlin.
• Fixed critical bugs that had remained unresolved for over six months.
• Integrated shared business logic (Kotlin Multiplatform) and reusable UI components (Compose Multiplatform) into the iOS app.

Swift

SwiftUI

UIKit

GCD

Kotlin

Clean Architecture

MVVM

UDF

CocoaPods

Tuist

TheBestApp (Outsourcing / outstaffing company)

Dec 2022 – Apr 2024

Application:

ЛЭТУАЛЬ

• Collaborated with multiple teams to design and develop new application modules.
• Adopted SwiftUI where supported by the minimum iOS deployment target.
• Optimized UI performance in critical areas by refactoring layout to use frames, which helped eliminate occasional scroll hitches.

Swift

UIKit

SwiftUI

GCD

Swift Concurrency

Combine

SPM

SwiftLint

SwiftGen

XCTest

SWTec (Outsourcing company)

Feb 2022 – Sep 2022

Application:

SWTec Office

• Designed and developed new modules based on the VIPER architecture.
• Participated in developing the Android version of the application.
• Introduced unit testing practices, improving the app’s stability and reliability.

Swift

UIKit

GCD

VIPER

CocoaPods

MSAL

Firebase

XCTest

Education

National Research University Higher School of Economics

B.Sc. in Software Engineering with Honors • 2021 – 2025

Skills