Сергій

Serhii Honchar EXPERIENCE

Junior Java Developer Unreal RP
.NET-Developer / Co-Founder
Junior .NET Developer 10/2023 – 05/2025
Responsibilities:
Developed gameplay features using C# and
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GTANetworkApi;
Maintained client-side logic with JavaScript;
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Built tools for admin and server/player management;
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Managed and optimized MariaDB databases with
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Linq2DB;
Fixed bugs and improved performance on both
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server and client;
[open contact info](look above in the "contact info" section)
Contributed to frontend development using
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[open contact info](look above in the "contact info" section) JavaScript, Svelte, and CEF.
Vinnytsia, Ukraine Spilna Sprava
[open contact info](look above in the "contact info" section) Trainee Java Developer
3b9137223 11/2021 – 02/2022
Responsibilities:
github.com/Sergey-GG
Developed and maintained software using Java and
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OOP principles;
Used frameworks and tools like Spring, JOOQ, and
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PROFILE REST APIs;
Participated in designing and implementing Java-
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Motivated Junior Developer with hands-on based software architecture;
experience in backend and game logic Tested, debugged, and optimized applications for
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development using C#, Java, and modern performance and reliability.
frameworks. Enthusiastic about writing
clean, maintainable code and continuously
expanding technical skills. SKILLS

Java Core
LANGUAGES
Patterns
Ukrainian
C#
English
Unit testing
EDUCATION JUnit, Mockito

Bachelor of Information Systems and Spring Framework
Technology Spring Core, Spring MVC, Spring Boot
Vinnitsa National Technical University
2021 – 2025 SQL
PostgreSQL, PostGIS, MariaDB
SOFT SKILLS Database Access Technologies
Creative JDBC, JPA, JOOQ, Linq2DB

Adaptability Web Technologies
REST, CRUD
Non-conflict

Learn quickly Frontend Technologies
JavaScript, HTML, Svelte