Serhii Kholin
Chief Executive Officer at Onix-Systems
Ukraine
Summary
👤
Senior🎓
Top SchoolSerhii Kholin is a seasoned technology executive with 10+ years in software and over two decades of company-level experience leading Onix-Systems through roles from developer and project manager to CTO, COO and now CEO. He has scaled product and engineering teams across travel, healthcare, fintech, e‑commerce and VR/AR, overseeing 370+ experts and 1,100+ delivered projects for clients in 55+ countries. Hands-on roots in JavaScript, UI development and enterprise 1C systems inform his product-first leadership and operational rigor. An MBA in Technology Management complements his technical background, enabling him to translate complex engineering challenges into market-ready software and scalable delivery models. Under his leadership Onix emphasizes full-cycle mobile and web development while expanding into 3D/AR experiences—reflecting a blend of pragmatic delivery and forward-looking technical bets.
10 years of coding experience
18 years of employment as a software developer
MBA in Technology Management, Technology management, MBA in Technology Management, Technology management at UCU Business School (LvBS)Master of Computer Applications - MCA, Master, Master of Computer Applications - MCA, Master at Volodymyr Vynnychenko Central Ukrainian State University
Ukrainian, English
Github Skills (46)
yeoman8
commitizen7
nest-boilerplate7
boilerplate6
rest-api6
mongodb6
mason6
heroku6
api6
jwt6
utility6
generator6
mongodb-database6
starter-kit6
flutter5
Programming languages (7)
Github contributions (5)
xainse/ato-map
Dec 2015 - Mar 2020
Contributions:14 pushes, 1 branch, 1 issue in 4 years 3 months
Nikalogic/ucat-sync-api-doc
Feb 2016 - Aug 2018
Documentation about Synchron API access to catalog uCat
Contributions:9 PRs, 55 pushes, 1 branch in 2 years 6 months
apicatalogapi-access
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