Олег

Oleh
Koropets
JAVA DEVELOPER

[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Ukraine, Poltava region
github.com/olegkoropec
[open contact info](look above in the "contact info" section)
My Profile
I'm a qualified engineer with experience in
nuclear energetics. My last position at NPP
was shift supervisor. I have experience Work Experience
working in an IT company. I have three minor
children, so I am not subject to mobilization Zaporizhzhia Nuclear Power
under Ukrainian law. I'm looking for a role
Plant
that will use my Java skills and will develop
2007-2023
them further. I'm a motivated individual with
a strong interest in Java. Gransoft solutions
2025-2026

Skills
Courses
Top Java skills
Java, OOP, log4j, Junit, Mockito, SQL (MySQL), JavaRush online course
JDBC, Hibernate, MongoDB, Redis
I have 1.5 years of experience in Java
Servlets, JSP, REST API, Spring (Core, Data JPA,
Developmen and wrote more than 1000
MVC, Test, Security),Spring Boot,
practice tasks and 10 projects on the topics:
Patterns (GoF), Intellij IDEA, Git, Maven,
Maven
Tomcat, Docker
Testing and Logging
Introduction to JSP and Servlet
SQL, JDBC, Hibernate
Gradle, CI/CD, Apache Cassandra,
Spring MVC
Apache Kafka, JSON Web Token (JWT)
Spring Boot

Others skills
Nuclear Physics Education
Nuclear Energy
Nuclear Safety
Radiation Protection. Sevastopol National University
Nuclear Reactor Operation of Nuclear Energy and Industry

Bachelor's degree in Computer
Engineering
Languages 2002 - 2006

Master's degree in Energy Management
English B1+ and Systems Technology
Ukrainian Native 2006 - 2007
French A2