Max Sashcheka Email & Phone Number

Warsaw, Mazowieckie, Poland

• Implemented snapshot testing, reducing design review issues by 42%• Integrated auto-generation logic for mocks, decreasing time required for writing tests by 28%• Deployed feature toggles, resulting in an 18% reduction in user complaints about application instability and increasing the App Store rating from 4.3 to 4.5 • Developed continuous integration (CI) scripts to encourage smaller pull requests, reducing average size by 36% and enhancing code review efficiency• Conducted code reviews and led knowledge-sharing sessions, promoting best practices and improving code quality across the development teamTechnologies: UIKit/SwiftUI, Combine, SnapKit, Clean Swift, Quick, Nimble, Jenkins, Firebase

Warsaw, Poland

• Increased the crash-free user rate from 89.6% to 95.8%• Integrated a new MapBox map featuring custom pin clustering, country and region boundary selection, and route composition• Reduced code review time by 44% by establishing a corporate code style and integrating a linter into the CI pipeline• Modularized a monolithic application into CocoaPods frameworks, facilitating parallel development and accelerating testingTechnologies: UIKit/SwiftUI, RxSwift/RxCocoa, SnapKit, MVVM, XCTest, TeamCity, Firebase, MapBox

Minsk, Belarus

• Collaborated with a team of over 80 iOS developers, facilitating code reviews, managing release trains and implementing Agile methodologies• Worked on the payment experience team, decreased “cancelled payment” metric from 10% to 6%, significantly boosting the company's profits• Accelerated application cold build time by 2 minutes• Collaborated with designers to develop a comprehensive technical onboarding plan, enabling team members to quickly familiarize themselves with key project components and accelerate their integration into the workflowTechnologies: UIKit, RxSwift/RxCocoa, SnapKit, Clean Swift, XCTest/XCUITest, Jenkins