Available to hire
I am Konstantin Klyatskin, a senior iOS/mobile software engineer with extensive leadership experience in architecture, design, and delivering production-grade features. I specialize in robust app architecture, memory optimization, and cross-functional collaboration to ship scalable mobile solutions.
I have led teams as an architect and project lead across North America, mentoring engineers, aligning technical direction with business goals, and driving best practices in CI/CD, testing, and UI/UX design.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
English
Fluent
Russian
Advanced
Work Experience
Senior iOS/MacOS Architect/Lead at Scotiabank
December 1, 2016 - October 9, 2025Delivered numerous proofs of concept (POCs) and rapid feature prototypes, including Apple Pay integration, privileged data storage, secure access, and biometric authentication (Finger/Touch ID). Developed digital banking payment services (wallet) in compliance with Apple’s Human Interface Guidelines, focusing on stability, performance, and scalability for corporate apps.
Senior iOS/MacOS Architect/Lead at Stagwell Tech
March 1, 2017 - October 9, 2025Led architecture and development for iOS/macOS projects, delivered scalable codebases, produced rapid prototypes, and mentored engineers to improve maintainability and delivery speed.
iOS/MacOS Architect/Team Lead at Navblue Inc. (Airbus)
June 1, 2019 - October 9, 2025Enhanced performance of a multi-threaded iOS application (Electronic Flight Bag) by implementing dynamic thread balancing, memory optimization, and comprehensive performance profiling; integrated OpenGL for advanced map rendering; provided technical leadership and mentorship.
iOS/MacOS Architect/Team Lead at SmileFy Inc.
September 1, 2021 - October 9, 2025Designed and developed a brand-new multi-platform dental application (iOS, iPadOS, macOS) using Swift, Objective-C, and Metal; modernized legacy codebase; implemented features including face landmark recognition, 3D cloud registration, and mesh sculpting via SceneKit and Vision; integrated third-party APIs with Swift Package Manager and CocoaPods; established automated testing and documentation practices.
Mobile Backup Engineer at Apple Inc.
May 1, 2022 - October 9, 2025Created and delivered backup features for iOS and macOS; enhanced data security with encryption and secure storage solutions; performed performance profiling and memory optimization; ensured alignment with Human Interface Guidelines and collaborated with cross-functional teams.
iOS Core Health Team Engineer at Meta Inc. (WhatsApp)
December 1, 2024 - October 9, 2025Developed and deployed systems for monitoring memory retain cycles and metrics; reduced memory crash rates; built CI/CD pipelines for monitoring, testing, and deployment; resolved race conditions and memory leaks; authored documentation and mentored on iOS architecture (MVC, MVVM) and optimization; refactored image factory to reduce binary size.
Software Engineer at Meta Inc.
December 1, 2024 - October 9, 2025On the Whatsapp iOS Core Health team, implemented memory profiling tooling, regression testing frameworks, and a CI/CD pipeline to streamline monitoring, testing, and deployment. Improved app stability by addressing memory leaks and race conditions, and documented iOS architectural practices for scalable collaboration.
Software Engineer at Apple Inc.
May 1, 2022 - October 9, 2025Delivered backup features for iOS and macOS, incorporating robust encryption and secure storage, and performed extensive performance profiling to optimize memory usage while adhering to HIG for intuitive UX.
Senior Software Engineer/Architect at SmileFy Inc.
September 1, 2021 - October 9, 2025Designed and developed a cross-platform dental application (iOS, iPadOS, macOS) with 3D visualization and AR, modernized legacy code, and established automated testing frameworks.
Senior Software Engineer at Navblue Inc. Airbus subsidiary
June 1, 2019 - October 9, 2025Enhanced a multi-threaded Electronic Flight Bag app with dynamic thread balancing and OpenGL-based map rendering; led performance profiling and introduced clean coding and robust testing practices.
Senior iOS Developer at Stagwell Tech
March 1, 2017 - October 9, 2025Led iOS/macOS architecture and performance improvements, achieving crash-free status and reduced CPU usage.
Senior Mobile Developer at Scotiabank
December 1, 2016 - October 9, 2025Delivered rapid feature prototypes and proofs of concept (Apple Pay integration, privileged data storage, biometric authentication) and built digital banking wallet services aligned with Apple’s HIG for stability and scalability.
Education
Applied Data Science Program at Massachusetts Institute of Technology
January 11, 2030 - October 9, 2025MSc in Engineering (Hons.) at Moscow Institute of Physics and Technology, Russia
January 11, 2030 - October 9, 2025Master’s degree, Business at Moscow Finance and Law Academy, Moscow, Russia
January 11, 2030 - October 9, 2025Master’s degree, Finance at Plekhanov Russian University of Economics, Moscow, Russia
January 11, 2030 - October 9, 2025Applied Data Science Program at Massachusetts Institute of Technology
January 11, 2030 - October 9, 2025MSc in Engineering (Hons.) at Moscow Institute of Physics and Technology
January 11, 2030 - October 9, 2025Master’s degree, Business at Moscow Finance and Law Academy
January 11, 2030 - October 9, 2025Master’s degree, Finance at Plekhanov Russian University of Economics
January 11, 2030 - October 9, 2025Qualifications
Industry Experience
Financial Services, Healthcare, Software & Internet, Transportation & Logistics, Media & Entertainment, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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