Summary
Oleksiy Petlyuk is a senior mobile software engineer with 9 years of experience building high-performance iOS and Flutter apps, currently contributing to Headspace from Chicago. He excels in architecting scalable app structures (MVVM, Clean Architecture, Flow Controllers) and has a strong track record of reducing development time and defects through refactoring, testing, and design system work. Oleksiy introduced CI/CD with Fastlane and comprehensive test automation that halved build times, cut manual testing by 70%, and accelerated releases by over 30%. He’s pragmatic about legacy modernization—migrating UIs to programmatic layouts and integrating SwiftUI into UIKit to shrink UI code and improve maintainability. Beyond delivery metrics, he mentors engineers, runs hiring assessments, and pairs product-focused collaboration with measurable quality gains. Outside work he stays curious about new tech, plays tennis, and brings that disciplined, performance-oriented mindset to teams.
9 years of coding experience
5 years of employment as a software developer
Bachelor's degree Aerospace Aeronautical and Astronautical Engineering, Bachelor's degree Aerospace Aeronautical and Astronautical Engineering at National Aerospace University -'Kharkiv Aviation Institute'
Russian, English, Spanish, Ukrainian