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slip-def/README.md

 Ilia Aleinikov - iOS Developer, 5+ years of commercial experience

👋 Hello World! I have worked on both outsourcing and product-based projects in teams ranging from 2 to 40 members. I possess a deep understanding of all stages of app development — from concept to release and post-launch support. I’m always eager to learn, actively share my knowledge, and have mentoring experience, including onboarding new colleagues for creating high-quality applications)

📚 Education

Moscow Polytechnic University
Master's degree in Development and maintenance of a high-quality software product (with honors)
Graduation: July 2025 | GPA: 5.0

Moscow Polytechnic University
Bachelor’s degree in Mathematics and Computer Science (with honors)
Graduation: July 2023 | GPA: 5.0

💼 Work Experience

iOS Developer | Oct 2023 – Dec 2025 (2+ years)

— Designed onboarding screens for new users, making it easier for them to familiarize themselves with the app’s features, which increased the App Store rating from 4.3 to 4.5.
— Improved application stability by increasing the crash-free rate from 87.6% to 94.2%.
— Significantly reduced the number of bugs by increasing product Unit Test coverage from 1,688 to 2,104.
— Optimized scrolling performance on the news and events list screen, increasing the frame rate from 28 to 44.
— Accelerated cold build of the application by 2 minutes after massive work on splitting a monolithic application into modules.

Tech Stack: Swift, SwiftUI, SQLDelight, MVI, KMP, Ktor, Koin, MOKO, Mapbox, CloudPayments, Firebase, Fastlane.


iOS Developer | Feb 2022 – Aug 2023 (1.7 years)

— Contributed to the creation of technical documentation, reducing onboarding time for new employees.
Accelerated the code review process and automated code style enforcement using SwiftLint.
Simplified cross-team collaboration by introducing standards for backend contracts and assisting analysts in drafting technical specifications for both development sides.
— Collaborated with a QA engineer to resolve production issues and prepared release builds alongside the team lead.
Assisted the team lead in task estimation and sprint planning, and participated in demo presentations.

Tech Stack: Swift, SwiftUI, Realm, Combine, Quick, MVVM+C, Swinject, async/await, SDWebImage, CocoaPods.


iOS Developer | Aug 2020 – Dec 2021 (1.5 years)

— Made key technical decisions regarding the selection of third-party APIs, presenting and justifying them to the business stakeholders.
— Introduced a VIPER-based architecture standard to optimize development processes.
— Resolved merge conflicts in GitHub and migrated UI elements from Storyboard to SnapKit.
— Integrated silent push notifications to enable quick content updates on the screen and enhanced regular push notifications by adding deep links to the app’s main tabs.
— Delivered flexible and scalable functionality by developing a complex interface for displaying multimedia articles.

Tech Stack: Swift, UIKit, CoreData, RxSwift, XCTest, VIPER, SPM, Needle, Storyboard, SnapKit, Alamofire, Kingfisher.

📱 Published Applications

🛠️ Skills

iOS Development

  • Languages: ObjC, Swift
  • Frameworks: UIKit, SwiftUI, Core Data, Realm, URLSession, WebSocket
  • Additional: RxSwift, Combine, GCD, Structured concurrency, MapKit, Mapbox, Kingfisher, SDWebImage, SnapKit, Alamofire, Storyboard/Xib

Tools & Processes

  • Cross-platform: KMP, KMM
  • Project Management: Scrum, Kanban
  • CI/CD: Jenkins, Fastlane
  • Dependency Management: CocoaPods, SPM
  • Testing: XCTest/XCUITest, Quick/Nimble
  • Architectures: MVC, MVP, VIPER, MVVM, MVI, Redux
  • Payment Systems: Firebase, Apple Pay, Stripe

🔗 Links

Pinned Loading

  1. SwiftyNetworking SwiftyNetworking Public

    A lightweight, scalable, and dependency-free networking layer built with pure Swift using URLSession, Codable, and async/await. Clean architecture, full control, and no Alamofire.

    Swift 1

  2. StoriesApp StoriesApp Public

    Swift

  3. autodoc-test-assignment autodoc-test-assignment Public

    Swift

  4. slip-def slip-def Public