Mykhaylo Kozachok
Senior Frontend Developer at Ciklum
Ukraine
Summary
👤
Senior🎓
Top SchoolMykhaylo Kozachok is a Senior Frontend Developer with 11 years of experience specializing in React, TypeScript, Next.js and the wider React ecosystem, and a solid Node.js background that lets him contribute across the full stack. He has delivered production-grade web apps—from building a student communication platform for Carnegie Mellon to migrating sites to headless CMS—while focusing on performance, design systems (Storybook) and robust automated testing (Cypress, RTL). At companies including Quintagroup, EPAM and currently Ciklum/BigID, he’s led UI development, code reviews and optimizations that improve stability and developer experience. A proven mentor and technical interviewer, he’s guided 10+ developers, run 80+ interviews and taught multiple frontend courses, helping students land roles in top IT firms. Based in Ukraine with an academic background in electrical and electronics engineering, he blends engineering rigor with practical product delivery and a readiness to adopt new tools and architectures.
11 years of coding experience
11 years of employment as a software developer
Mathematics and Computer Science, V, Mathematics and Computer Science, V at Lviv Physics and Mathematics LiceumMaster's degree, Electrical and Electronics Engineering, Master's degree, Electrical and Electronics Engineering at Lviv Ivan Franko National University
English, Polish, Ukrainian
Github Skills (40)
javascript10
typescript10
user-interface10
declarative10
frontend10
react10
drawing9
collaboration8
service-worker8
forestry8
redux7
quill7
compatibility7
wysiwyg7
canvas7
Programming languages (4)
Github contributions (5)
mkozachok/learn-react-app
Nov 2019 - Oct 2020
Be proactive! Be reactive! Learn React!
Contributions:18 PRs, 24 pushes, 2 branches in 10 months
reactstate-managementlearn-reactproactivereactive
mkozachok/gatsby-site
Oct 2019 - Apr 2020
Sandbox
Contributions:6 PRs, 66 pushes, 2 branches in 6 months
sandbox
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