Sergiy Ulonetskyy
Java Software Engineer at Oracle
Ukraine
Summary
👤
Senior🎓
Top SchoolSergiy Ulonetskyy is a Java backend engineer with 11 years’ experience designing and implementing microservices and scalable systems, currently contributing to Oracle’s backend platform. He specializes in Spring/Spring Boot, Dropwizard and Micronaut, and brings practical front-end and Node.js knowledge that helps bridge API-to-UI concerns. Comfortable in Agile/Scrum environments, he focuses on clean code, architecture and integrating complex external specifications into production software. His open-source work includes UI refinements for the Cinnamon desktop, showing attention to UX details such as icon handling, color configuration and numeric rounding—an indicator of his careful approach to both back-end correctness and front-end polish.
10 years of coding experience
6 years of employment as a software developer
Computer College "Server"Master's degree, Computer and Information Sciences, Master's degree, Computer and Information Sciences at Odesa State AcademyComputer Academy "Step"
English, Russian, Ukrainian, Czech
Github Skills (3)
css10
javascript10
user-interface10
Programming languages (1)
Github contributions (5)
linuxmint/cinnamon-spices-desklets
Oct 2021 - Jan 2022
Desklets for the Cinnamon desktop
Role in this project:
Front-end Developer
Front-end DeveloperContributions:15 commits, 2 PRs, 6 comments in 3 months
Contributions summary:Sergiy primarily focused on updating and refining the "yfquotes" desklet for the Cinnamon desktop. Their contributions included the modification of the user interface by changing the icon implementation and adjusting styles for better visual representation. The user added the ability to configure trend change colors, removed alternative color settings, and also incorporated additional currency symbols. Refactoring and fixing number rounding were further key parts of their contributions.
cinnamon-desktopdesktopelectroncinnamon
sulonetskyy/cinnamon-spices-desklets
Nov 2021 - Feb 2022
Desklets for the Cinnamon desktop
Contributions:11 pushes, 6 branches in 2 months
cinnamon-desktopdesktopelectroncinnamon
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