Vladimir Babin's CV

Summary

Senior iOS/macOS Developer with 10+ years of production experience building native Apple-platform applications.

Expert in Swift, SwiftUI, UIKit, and iOS SDK.

Strong background in app architecture (MVVM, Clean Architecture, modularization).

Deep understanding of concurrency (GCD, Actors, Combine) and performance-critical UI.

Experience integrating blockchain (TON) data and smart-contract state into mobile applications.

Comfortable working in Agile/Scrum teams and production CI/CD environments.

Remote

June 2024 – present

1 year 8 months

Owned development of a production SwiftUI-based iOS application.
Designed and implemented state-driven UI with real-time updates using Combine and async/await.
Integrated TON blockchain data and smart-contract state into the app, including parsing on-chain data and handling async updates.
Worked extensively with REST APIs and client-side data modeling.
Collaborated in an Agile/Scrum environment with backend and product teams.
Focused on performance optimization, memory usage, and UI responsiveness.

USA, Remote

Oct 2021 – May 2024

2 years 8 months

Developed and maintained large-scale iOS and macOS healthcare applications with high reliability requirements.
Led migration of a large Objective-C codebase (100k+ LoC) to modern Swift.
Designed modular architecture using MVVM and Clean Architecture principles.
Built reactive data pipelines with Combine, reducing UI-related bugs and race conditions.
Implemented secure messaging, video calls, and offline-first synchronization.
Actively used GCD, OperationQueue, and Swift Concurrency for complex async workflows.
Reduced crash rate by ~40% through refactoring, monitoring, and defensive coding.
Mentored junior developers and participated in code reviews and architectural decisions.

Russia

Feb 2015 – Oct 2021

6 years 9 months

Developed multiple production-grade native iOS applications using UIKit and Auto Layout.
Built reusable UI components and adaptive layouts.
Worked with networking layers using URLSession and Alamofire.
Automated build, test, and release pipelines using Fastlane.
Maintained CI/CD pipelines and improved release stability.
Used Git daily and participated in Agile development processes.

B.S.

2014

Languages: Swift, Objective-C

Apple Platforms: iOS, macOS, iOS SDK

Apple Frameworks: SwiftUI, UIKit, Combine, Foundation

Concurrency: GCD, Swift Concurrency (async/await, Actors)

Architecture: MVVM, Clean Architecture, VIPER, OOP, modularization

Networking: REST API integration, URLSession, Alamofire

UI & Layout: Auto Layout, SnapKit, performance-critical UI

Tooling: Xcode, Git, Fastlane, Charles

CI/CD: CI/CD pipelines, GitHub Actions, GitLab CI, Jenkins

Process: Agile, Scrum, Atlassian Jira

Blockchain: TON blockchain, smart-contract data integration (client-side)

Russian: Native

English: B2