Sergiy Cowtown
IT Consultant at Dhollandia
Elin Pelin, Sofia, Bulgaria
Summary
👤
Senior🎓
Top SchoolSergiy Cowtown is an experienced IT consultant and hands-on software engineer with over two decades of Linux and Java expertise and eight years focused on commercial blockchain solutions. He co-founded Chainoid to architect Hyperledger Fabric and Multichain projects, and currently drives IT consulting at Dhollandia, blending startup agility with enterprise-grade payment and fintech experience. Sergiy’s background spans embedded systems, CTI, and full-stack JavaEE payment platforms for European banks, giving him uncommon depth across low-level firmware to distributed ledger applications. Known for commercial awareness and delivery within budgets and deadlines, he pairs practical engineering with blockchain evangelism since 2014. Based in Sofia, he brings both R&D pedigree from early embedded work and a track record of translating complex technical requirements into deployable, auditable systems.
8 years of coding experience
21 years of employment as a software developer
Математика, Математика at Киевский государственный унивеситет им. Т.Г.ШевченкоMS, Электронные вычислительные машины, комплексы, сети., MS, Электронные вычислительные машины, комплексы, сети. at Киевский политехнический институт (КПИ).
Русский, Английский, Немецкий
Stackoverflow
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0reached
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Github Skills (12)
chaincode8
fabric8
hyperledger-fabric8
hyperledger7
blockchain6
consensus4
searching4
parsel4
kafka3
minecraft2
search-engine2
monitoring1
Programming languages (1)
Github contributions (5)
chainoid/bloodradar
Feb 2019 - Aug 2019
BloodBank Searching and Reporting System
Contributions:33 commits, 31 pushes, 1 branch in 5 months
search-enginesearchingbloodbankreporting
chainoid/cumulativerecord
Aug 2018 - Sep 2019
Contributions:24 commits, 9 pushes, 1 branch in 1 year 1 month
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