Denys Zaitsev
Java Software Engineer at Capgemini Engineering
Kyiv, Ukraine
Summary
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SeniorDenys Zaitsev is a Java software engineer with 11 years of hands-on experience building and optimizing enterprise applications, currently driving performance improvements at Capgemini Engineering. He specializes in Spring Boot, code refactoring, and SQL database optimization, with prior contributions to MEGABANK JSC and ISG Limited that reinforced reliable, scalable systems. Known for clean, efficient code and pragmatic problem-solving, he focuses on measurable performance gains and maintainable architectures. Based in Kyiv, he brings consistent delivery in collaborative environments and a practical depth that compensates for the absence of formal education details in his profile. An understated strength is his ability to translate legacy complexity into streamlined, high-performance services that reduce operational overhead.
11 years of coding experience
4 years of employment as a software developer
Github Skills (178)
kakao10
testing10
windows10
mvp10
dialog10
spek10
gradle-plugin10
custom-view10
reactive10
architecture10
reactive-extensions10
android-architecture10
mocks10
observable10
android-application10
Programming languages (6)
Github contributions (5)
RxViper/RxViper
Apr 2016 - May 2018
Contributions:19 releases, 326 commits, 48 PRs in 2 years 1 month
micro-frameworkdevelopingandroidcleankotlin
DmitriyZaitsev/RadarChartView
Sep 2016 - Dec 2016
Contributions:1 release, 43 commits, 12 pushes in 2 months
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