Олександр

Oleksandr
Prots
Java Developer

About me
Java Developer with strong backend expertise using Java
8/17/21, Spring Boot, Hibernate, MySQL, and PostgreSQL.
Experienced in building scalable web solutions with REST
APIs, Spring Security (JWT), Docker, Liquibase, and Git.

Contact Demonstrated leadership, organizational, and communication
skills through project experience. Eager to grow, open to
[открыть контакты](см. выше в блоке «контактная информация») challenges, and motivated to contribute to high-performing
teams.

[открыть контакты](см. выше в блоке «контактная информация») Skills
Java Core Spring Web Tomcat
Lviv, Ukraine
Hibernate Spring Security JSP

JDBC Spring Data HTML | CSS
LinkedIn
MySQL SOLID JSON | XML
Collections Java 8/17/21 Liquibase
GitHub Docker Servlet Mockito
Swagger JUnit Maven
@Nebnix
Work Experience
Education
June 2024 - present
2022-2026

Java Developer
Lviv Polytechnic National
Self-Employed
University
Technologies: Spring MVC, Spring Security, Spring Data
Bachelor in Computer Engineering JPA/Hibernate, Servlet API, Database
Lviv , Ukraine
Developed RESTful APIs and business logic with
Spring MVC.
2024-2025 Configured Spring Security with role-based access
(JWT).
Built persistence layer using Spring Data
Mate academy JPA/Hibernate and optimized queries.
Implemented exception handling, validation, and
Java Developer logging to improve stability.
Wrote unit/integration tests with 85% coverage,
Language reducing regression bugs.

Ukraine - Native Projects
Book Store | GitHub Code
English - Upper Intermediate
Booking Service | GitHub Code

Football Manager | GitHub Code