Roman Bortnyk
Senior Java Software Engineer at Wisetack
Ukraine
Summary
👤
Senior🎓
Top SchoolRoman Bortnyk is a Senior Java Software Engineer with nine years’ experience building backend systems and APIs, currently driving production services at Wisetack from Ukraine. He specializes in Java and the Spring ecosystem (Boot, MVC, Security, Data), Hibernate, REST, and MySQL, with solid DevOps familiarity using Docker, Kafka, and AWS-hosted architectures. Roman has a track record modernizing microservice platforms, integrating external partner and payment services, and implementing scalable delivery and insurance solutions that balance performance with testable, maintainable code. His background includes both monolithic and cloud-native systems, hands-on work with message-driven designs and label/print generation for logistics, and consistent application of automated testing (JUnit, Mockito). Pragmatic and detail-oriented, he combines strong computer engineering fundamentals with practical experience in production integrations and data-driven features.
9 years of coding experience
4 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
Ukrainian, Russian, English
Github Skills (3)
nodejs5
react4
mongodb4
Programming languages (2)
Github contributions (5)
RomanBortnyk/offers-monitor
Oct 2017 - Nov 2018
Contributions:102 PRs, 191 pushes, 90 branches in 1 year 1 month
RomanBortnyk/TrainMe-SpringMVC
Nov 2016 - Feb 2017
Contributions:101 commits, 14 PRs, 82 pushes in 2 months
social-networkreactwho-cannodejsreactjs
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