Java Backend Training Program

Java Backend Developer with practical experience in creating secure and maintainable backend solutions using Java 17/21, Spring Boot, and PostgreSQL. Completed a rigorous 720-hour Java Backend Training Program at EPAM Systems Poland, focusing on OOP, SOLID principles, and design patterns. Developed full-stack portfolio projects with REST APIs, JWT authentication, and Docker-based deployment. Motivated by clean architecture and the desire to contribute scalable, reliable software in dynamic teams.

Completed a 720-hour Java Backend Training Program covering Core Java, the Spring ecosystem, Spring Data JPA, software design principles and backend engineering practices. Designed and implemented practical Java applications using layered architecture, REST APIs, SQL databases and design patterns, with a strong focus on OOP, collections and multithreading. Built, tested and maintained training projects using Maven, Git, JUnit and Mockito, applying Clean Code, SOLID principles, debugging techniques and unit testing practices.