Jan 2021 – Nov 2023 · 2 yrs 10 mos · Valencia, Valencian Community, Spain · Hybrid

• Built a top-3 worldwide product in the AR eyewear niche, from concept to production usage
• Implemented purpl/ear/eyebrow landmark-detection neural network, cutting alignment error to 1 mm
• Architected and developed a scalable, flexible white-label iPad framework powering 5 distinct brands
• Established mobile development competency in the company (technical interviews, standards, CI/CD, Automation Testing).
• Mentored 3 switchers from other technologies into iOS
• Instituted a predictable delivery process with strong short- and long-term planning, clear roadmaps, and measurable release cadence

Dec 2019 – Jan 2021 · 1 yr 1 mo

• Led mobile engineering across 6 projects, owning delivery, quality, and stakeholder communication
• Led a 10-member mobile team; defined coding standards, code review practices, and release processes
• Standardized the iOS interview process for the Kyiv office
• Managed a 5-engineer mobile unit (hiring, performance, career development)
• Organized and delivered 5 internal technical meetups to share best practices

May 2019 – Sep 2019 · 4 mos

• Retail Mobile Application with 2million + daily active users available in 60+ countries.
• Global Team: 100+ mobile developers
• Subordinates: 1 iOS, 1 Android, 1 QA, 1 Backend
• Responsible for organization and administration of release(rollout) process for Loyalty Program features to new markets
• Played Delivery Manager/Team Lead/Scrum Master roles
• Requirements gathering and reporting to 6 different stakeholders
• Achievements:
• Successful releases to 4 new markets
• Reduced release time per country from 2.5 months to 3 weeks
• Built release team able to resolve 80% of technical problems

Apr 2019 – Nov 2019 · 7 mos

• Retail Mobile Application with 2million + daily active users available in 60+ countries
• ADI-MBL team: 3 iOS, 3 Android, 2 QA, 1 Backend, 1 PO, 1 DM
• Played Senior iOS Developer Role
• Participated in Mobile Core Team
• Implemented New Features and BugFixes for Checkout, Membership, UserProfile, Address modules
• Implemented Remote Configuration module features
• Tools: Kanban, JIRA, Confluence, Bitbucket, Jenkins, POEditor, Sonar, Xcode, XcodeGen
• Technologies: Micro Frameworks, MVP, VIPER, Dependency Injection, CI, CD, Unit Testing, UI Testing, Integration Testing, Backend Feature Configurations

Sep 2018 – Mar 2019 · 6 mos

• Retail application for US Market with about 1 Million registered users
• Team: 20 people in 3 locations. iOS - 7; Android - 7; QA - 3; BA - 2; PM - 1;
• Played roles of Senior Software Developer and iOS Mobile Architect
• Designed Micro Frameworks architecture with a focus on Clean Architecture, Dependency Injection and Code Testability
• Configured Quality Control development process
• Designed/ Refactored complex UI Screens to be extendable and easy to support
• Conducted Mentoring and Code Review sessions for Junior and Middle engineers

Jan 2018 – Jul 2018 · 6 mos

• Platform with SDK(iOS, Android, Web) for unified access to customer Infrastructure.
• Played Key iOS developer Role
• Developed project from scratch
• Designed and implemented multi module SDK (5 Frameworks + 2 Apps)
• Configured CI/CD pipelines for iOS
• Provided technical documentation: Integration guides, SwiftDoc
• Achieved 80% unit tests code coverage
• Achieved 0 critical/minor issue project state in Sonar
• Added CocoaPods, Carthage, Swift Package Manager compatibility
• Tools: Xcode, fastlane, Jenkins, gerrit, Sonar, Nexus, swiftlint
• Technologies: Dependency Injection, CI, CD, quality gates

Dec 2017 – Mar 2019 · 1 yr 3 mos

• Dependency Analyzer - solution for gathering and representing information about all third-party libraries for iOS, Android, ReactNative mobile projects.
• Integrated with 5 customers
• Played roles of Project Owner, Team Lead, Solution Architect, Developer
• Developed project from MVP to Internal Company System with an assigned development team
• Designed Development and Release processes for 4 platforms (Backend, Frontend, Client, Plugin)
• Engaged and Coordinated more than 10 developers during different development phases

Dec 2016 – Dec 2017 · 1 yr · Kyiv, Ukraine

• Mantu is a messenger with a world-class security level with various features for wide business needs.
• Responsibilities:
• iOS development, security features, cross-platform design, requirements analysis, continuous integration, technical documentation.
• Objective-C, Swift, UI Kit, auto/manual layout, LuxandFaseSD, XMPPFramework, WebRTC, CoreData, Encrypted Core Data, Keychain, CommonCrypto(AES, RSA), Unit tests, Quick, Nimble, Fastlane, Jenkins, Carthage, git, Jira, Confluence.

Mar 2016 – Dec 2016 · 9 mos · Kyiv, Ukraine

• ARBrowser is a cross platform service for users and software platform for business that allows to create and attach useful information (text, photos, videos, payment function) to visible objects in the form of Augmented reality markers
• Responsibilities:
• Team management, product management, technical expertise, business analysis, platform architecture, development of MVP, research.
• Objective-C, C#, Vuforia, Unity, Augmented Reality.

Jan 2015 – Mar 2016 · 1 yr 2 mos · Kyiv, Ukraine

• SocialGame is a social app with interesting game inside which will help you to find more connections. Also, it’s a powerful messenger app where you can chat with your friends.
• Responsibilities:
• Leading 4 people team. Also iOS application development – full-cycle development process (iOS 8,9,10 support).
• Objective-C, Swift, MVVM, RXPromise, ReactiveCocoa, UI Kit, google protobuf, SignalR, CoreData, YapDatabase, CloudKit, Facebook SDK, cocoapods, git, Jira, Confluence.

Mar 2014 – Dec 2014 · 9 mos · Kyiv, Ukraine

• Mobile Messenger App with 250 million customers.
• Implementing functionality of client-server iOS applications: model and communication with server-side API, social networks and location services integration, UI components implementation, communication with the customer.
• Objective-C, C++ (multi-platform core), GCD multithreading, UI transitions management, UI layout (auto layout, code-driven), Jira, Confluence.

Oct 2012 – Jan 2014 · 1 yr 3 mos · Kyiv, Ukraine

• Research and developing of text and image classification system. Implementing functionality for projects with huge cryptography background. Data mining, data analysis. Experience in patentability.