Denys Diuimov
Java Developer at Самозайнятий
Ukraine
Summary
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Rockstar🎓
Top SchoolDenys Diuimov is a Java Developer with two years of hands-on experience building backend applications using Java 8–21, Spring (Core, Boot, Security, Data JPA), Hibernate, JDBC and relational databases like MySQL and H2. He combines strong fundamentals in OOP, Collections and SOLID design with practical testing skills using JUnit and Mockito, and is comfortable deploying on servlet containers such as Tomcat. His background in corporate compliance work has honed meticulous attention to detail and process-driven problem solving, while earlier experience organizing promotions and sales sharpened his product-minded thinking and project management. Currently self-employed and also contributing as a QA tester, Denys bridges development and quality assurance to deliver reliable, user-focused solutions. Based in Ukraine, he brings a pragmatic, detail-oriented approach and a knack for translating business needs into maintainable Java systems.
2 years of coding experience
молодший спеціаліст, Бухгалтерський облік та аудит, молодший спеціаліст, Бухгалтерський облік та аудит at Київський Державний Технікум Легкої ПромисловостіБухгалтерський облік та аудит, Бухгалтерський облік та аудит at Kyiv National University of Technologies and Design (KNUTD)Programming languages (1)
Github contributions (5)
Eidenn005/online-book-store
Apr 2024 - Jun 2024
Contributions:61 reviews, 24 PRs, 60 pushes in 1 month
Eidenn005/jv-fruit-shop-tests
Mar 2024 - Apr 2024
Contributions:5 pushes in 17 days
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