Oleksandr Serhiienko
Senior Software Engineer at RaiseNow
West Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolOleksandr Serhiienko is a Senior Software Engineer with 12 years of experience specializing in front-end development and currently contributing to RaiseNow from Poland's West Pomeranian Voivodeship. His career combines steady senior engineering roles at product-focused companies with an earlier leadership stint as an officer in the Armed Forces of Ukraine, reflecting discipline and practical team leadership under pressure. He has a background in electrical and electronics engineering, giving him a systems-oriented approach to building resilient, maintainable UIs. Known for longevity in roles and cross-domain experience, he brings pragmatic engineering, mentorship, and a focus on delivering user-facing features that scale.
12 years of coding experience
8 years of employment as a software developer
Specialist, Electrical and Electronics Engineering, Specialist, Electrical and Electronics Engineering at Zaporizhzhia State Engineering Academy
English, Ukrainian
Github Skills (118)
multiselect10
prefixes10
javascript10
testing-library10
dropdown10
tagging10
wait10
loader10
reactive9
internationalization9
browser9
react-testing-library9
vue-testing-library9
test-automation9
testing9
Programming languages (6)
Github contributions (5)
sigerello/docker-scripts
Aug 2016 - Aug 2020
Contributions:25 pushes, 1 branch in 4 years
sigerello/bootstrap
Jul 2017 - Jan 2018
Contributions:17 pushes, 25 branches, 4 tags in 6 months
developingcssjavascriptjavascript-frameworkcss3
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