Ivan Klymchuk
Hardware Software Engineer at Cossack Labs
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolIvan Klymchuk is a Hardware Software Engineer based in Kyiv with 12 years of hands-on experience building consumer and infrastructure software across iOS, macOS, and embedded platforms. He has progressed from system administration and IT consulting into senior mobile development roles at companies like Twilio and RingCentral, and now focuses on bridging hardware and software at Cossack Labs. Ivan’s background combines low-level systems thinking from his Computer Systems and Networks studies with practical app development expertise, enabling him to deliver reliable, performance-conscious solutions. He has experience training and mentoring developers, reflecting a penchant for knowledge sharing beyond pure implementation. Colleagues describe him as curious and craft-oriented — encapsulated by his personal motto “To know and to create.” Fluent in delivering across product stages, he excels at turning complex technical constraints into polished, maintainable outcomes.
12 years of coding experience
15 years of employment as a software developer
Physics and Mathematics, Physics and Mathematics at Gymnasium 28Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian, Russian
Github Skills (18)
addon10
node-gyp9
gyp9
nodejs9
napi9
nvm8
arduino5
platformio5
firmware4
continuous-integration4
esp324
iot3
continuous-deployment3
build-system1
extraction1
Programming languages (3)
Github contributions (5)
limtbk/musicBox
Oct 2013 - Sep 2017
Contributions:6 commits, 3 pushes in 3 years 11 months
limtbk/3dprinting
May 2016 - Sep 2021
Contributions:13 pushes, 1 branch in 5 years 4 months
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