Viktor Gubriienko
Mobile Tech Lead Senior Product Engineer (iOS Android) at CEX.IO
Kyiv, Ukraine
Summary
🤩
Rockstar🎓
Top SchoolViktor Gubriienko is a Mobile Tech Lead and Senior Product Engineer with 11 years of hands-on experience building high-performance iOS and Android applications, now leading mobile architecture and roadmaps at CEX.IO from Kyiv. A specialist in Apple platforms with a degree with honors, he combines deep low-level expertise (CoreData, GCD, AVFoundation, networking, multithreading) with a strong product sensibility—turning vague concepts into polished, user-friendly features. He has led teams and mentored peers across fintech, identity verification, robotics, and media, owning full lifecycles from prototypes to CI/CD and post-launch optimization. Viktor is also an active open-source contributor—improving the popular netfox network debugging library—reflecting his practical focus on tooling, robustness, and developer experience.
11 years of coding experience
19 years of employment as a software developer
Specialist, Computer Science, Specialist, Computer Science at International Solomon University
English, Russian, Ukrainian
Github Skills (13)
urlsession10
debugging10
debug10
swift10
ios10
networking10
ui-design9
obj7
objective-c7
cocoapods6
afnetworking5
alamofire5
carthage5
Programming languages (5)
Github contributions (5)
kasketis/netfox
Oct 2021 - Mar 2022
A lightweight, one line setup, iOS / OSX network debugging library! 🦊
Role in this project:
iOS Mobile Developer
iOS Mobile DeveloperContributions:27 commits, 26 PRs, 20 pushes in 4 months
Contributions summary:Viktor primarily contributed to the `netfox` iOS network debugging library by adding features and refactoring the existing codebase. Key contributions include adding functionality to ignore specific URLs using regular expressions, refactoring file storage, and fixing UI issues. The user also addressed integration issues and improved the overall functionality of the iOS application, making it more robust.
http-monitorloggingiosalamofireobjective-c
vGubriienko/SFDispatchAfter
Mar 2015 - Jun 2018
Contributions:1 release, 9 pushes, 2 branches in 3 years 3 months
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