Senior iOS Engineer

• Spearheaded development of the Experimentation Library, starting from writing RFC towards integration and support of the feature teams.
• Spiked the possibility of using Kotlin Multiplatform for Experimentation Library as we wanted to share implementation with Android.
• Designed, developed, and iteratively integrated a new Data Layer, which unblocked and improved the development speed of the feature teams.
• Organized workshop about Swift Concurrency to improve knowledge amongst iOS engineers and became a go-to person for related questions.
• Completed overhaul of the existing CI configuration to make it more maintainable by big team.
• Incorporated Bash script linter to harden CI and Utils scripts for iOS project.
• Spiked Tuist as an option to integrate modularized features with 500+.
• Maintained tooling to identify UI Tests ownership with custom Swift CLI and native SwiftLint rule.
• Provided support to other teams on uncommon architecture questions.
• Actively participated in shaping development culture within the team and across the whole iOS chapter.

Technologies: Swift, SwiftUI, Swift Concurrency, Swift Package Manager, Bash, Git, GitHub Actions, Bitrise.

• Implemented multiple features for existing application.
• Developed high-quality tender calculations module to provide errorless monetary amounts.
• Re-architectured service and data layers to enable the development of new features for hotels.
• Hardened local networking layer for communication between multiple iPads and external systems, such as Raspberry Pi-based bridges for hotel systems.
• Actively worked on transitioning CI/CD from Jenkins to GitLab CI.
• Introduced numerous best practices to the team: unit testing, code style guidelines, and knowledge sharing.

Team Lead achievements and tasks:

• Performed talent evaluation and provided guidance on growth to team members.
• Improved existing development processes to increase application quality and stability.
• Acted as technical product owner for the iOS project by aligning priorities, engaging project managers to provide more context to tickets, and involving developers to groom tickets.
• Revamped the interview process for the iOS developer position and performed interviews to validate technical skills.
• Prepared onboarding process for new iOS hires to effectively share knowledge with newcomers.

Technologies: Objective-C, Swift, Bash, Cocoa touch, NSFoundation, CoreData, XCTest frameworks, Grand Central Dispatch, Appium, Cocoapods, GitHub/GitLab.

• Developed numerous applications for clients from the USA, the UK, Australia, and Russia.
• Led an iOS application development process with other iOS Developers.
• Performed various tasks to support existing projects.
• Led development process, programmed and released personal project—table game for iOS.

Technologies: Cocoa touch, NSFoundation, CoreData frameworks, Cocos2d-iPhone game engine, SQLite, Xcode, GitHub/Bitbucket.

Technologies: GNU/Linux & UNIX OS, Windows Active Directory, Windows Server 2003.