Dmytro Polovynka is a Java Technical Lead with nine years of hands-on Java experience after starting in Ruby and JavaScript in 2010, now based in Lviv, Ukraine. He combines deep technical craft—writing clean, tested, maintainable code—with leadership experience as Feature, Team and Tech Lead and former head of a Java Competence Group. A quick learner who routinely dives into non-Java technologies to solve client problems, he also conducts technical interviews, internal talks and helps define processes and approaches. Dmytro contributes to notable open-source projects like mapstruct, improving annotation processing and automapping behavior, reflecting strong debugging and core-Java skills. Colleagues know him as a communicative team player who balances firm technical opinions with openness to collective decisions.
9 years of coding experience
15 years of employment as a software developer
Ing., International Trade, Ing., International Trade at Ekonomická univerzita v Bratislave
An annotation processor for generating type-safe bean mappers
Role in this project:
Back-end Developer
Contributions:7 commits, 5 PRs, 42 comments in 7 months
Contributions summary:Dmytro primarily contributed to the `mapstruct/mapstruct` repository, an annotation processor for generating bean mappers. Their work involved fixing and enhancing the annotation processor, specifically related to automapping features. The commits demonstrate modifications to core Java files within the processor, adding features such as forged methods and improving error messages. The user appears to be involved in debugging the mapping process as well.
Contributions:2 pushes, 3 branches in 5 years 5 months
javajca
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Dmytro Polovynka - Java Technical Lead at Edvantis