Ukraine's #1 job service
Ілля
Java-розробник
- Age:
- 21 years
- City:
- Other countries
Contact information
The job seeker has provided: Phone numberEmailMessenger
Name, contacts and photo are only available to registered employers. To access the candidates' personal information, log in as an employer or sign up.
You can get this candidate's contact information from https://www.work.ua/resumes/20333947/
Uploaded file
Quick view
version
This resume is posted as a file. The quick view option may be worse than the original resume.
Illia Korsun
Junior Java Backend Developer
Katowice, Poland | [open contact info ](look above in the "contact info" section) | [open contact info ](look above in the "contact info" section) | github.com/obvly
PROFESSIONAL
SUMMARY
Backend-focused Junior Java Developer with hands-on experience building REST APIs using Java, Spring Boot,
Spring Security, JPA/Hibernate, and SQL. Completed 500+ hours of intensive Java backend training and
developed project-based solutions featuring authentication, database migrations, testing, and Docker. Focused on
clean, maintainable, well-tested code and eager to contribute to production-grade backend services.
TECHNICAL SKILLS
Programming & Core Concepts Java 17/21 • SQL • OOP • SOLID • Design Patterns
Frameworks & Libraries Spring Boot • Spring MVC • Spring Data JPA • Spring Security • Hibernate • JDBC
Databases & Migrations MySQL • PostgreSQL • Liquibase • Flyway
Testing & Tools JUnit 5 • Mockito • Postman • Swagger/OpenAPI • Maven • Git • GitHub
DevOps & Environment Docker • Linux/Unix basics • IntelliJ IDEA
PROJECTS
Online Bookstore REST API 2025
• Built a secure e-commerce backend using Spring Boot, Spring Security (JWT), and Hibernate/JPA.
• Implemented authentication, RBAC, shopping cart, order processing, and payment status tracking.
• Designed a normalized MySQL schema and managed migrations with Liquibase.
• Documented endpoints with Swagger/OpenAPI and tested them with Postman.
Task & Workflow Management System 2025
• Developed a task tracking application supporting team collaboration, task assignment, status updates, and deadlines.
• Used Spring Data JPA and MySQL for persistence and efficient query handling.
• Containerized the application with Docker for consistent local development and deployment.
Cinema / Event Ticket Booking API 2025
• Built a RESTful booking service for seat reservations and session scheduling.
• Applied validation layers and robust error handling with Spring MVC.
• Designed the service to reduce booking conflicts during concurrent user actions.
TRAINING
Java Developer Trainee — Mate Academy 2025 – 2026
• Completed 500+ hours of hands-on Java backend development.
• Worked with REST services, Spring ecosystem tools, testing, Git workflows, and Agile/Scrum practices.
EDUCATION
Bukovinian University — Chernivtsi, Ukraine 2025 – Present
BSc in Software Engineering
LANGUAGES
Ukrainian — Native | Russian — Native | English — C1 | Polish — B1
Junior Java Backend Developer
Katowice, Poland | [
PROFESSIONAL
SUMMARY
Backend-focused Junior Java Developer with hands-on experience building REST APIs using Java, Spring Boot,
Spring Security, JPA/Hibernate, and SQL. Completed 500+ hours of intensive Java backend training and
developed project-based solutions featuring authentication, database migrations, testing, and Docker. Focused on
clean, maintainable, well-tested code and eager to contribute to production-grade backend services.
TECHNICAL SKILLS
Programming & Core Concepts Java 17/21 • SQL • OOP • SOLID • Design Patterns
Frameworks & Libraries Spring Boot • Spring MVC • Spring Data JPA • Spring Security • Hibernate • JDBC
Databases & Migrations MySQL • PostgreSQL • Liquibase • Flyway
Testing & Tools JUnit 5 • Mockito • Postman • Swagger/OpenAPI • Maven • Git • GitHub
DevOps & Environment Docker • Linux/Unix basics • IntelliJ IDEA
PROJECTS
Online Bookstore REST API 2025
• Built a secure e-commerce backend using Spring Boot, Spring Security (JWT), and Hibernate/JPA.
• Implemented authentication, RBAC, shopping cart, order processing, and payment status tracking.
• Designed a normalized MySQL schema and managed migrations with Liquibase.
• Documented endpoints with Swagger/OpenAPI and tested them with Postman.
Task & Workflow Management System 2025
• Developed a task tracking application supporting team collaboration, task assignment, status updates, and deadlines.
• Used Spring Data JPA and MySQL for persistence and efficient query handling.
• Containerized the application with Docker for consistent local development and deployment.
Cinema / Event Ticket Booking API 2025
• Built a RESTful booking service for seat reservations and session scheduling.
• Applied validation layers and robust error handling with Spring MVC.
• Designed the service to reduce booking conflicts during concurrent user actions.
TRAINING
Java Developer Trainee — Mate Academy 2025 – 2026
• Completed 500+ hours of hands-on Java backend development.
• Worked with REST services, Spring ecosystem tools, testing, Git workflows, and Agile/Scrum practices.
EDUCATION
Bukovinian University — Chernivtsi, Ukraine 2025 – Present
BSc in Software Engineering
LANGUAGES
Ukrainian — Native | Russian — Native | English — C1 | Polish — B1
Similar candidates
-
Back-end програміст
Other countries, Lviv, Remote -
Програміст Java
23000 UAH, Other countries, Dnipro, Remote -
Java-розробник
50000 UAH, Other countries, Remote -
Програміст Java
Other countries -
Java-розробник
Other countries, Kyiv, Remote
Compare your requirements and salary with other companies' jobs:
The candidate's resume is posted at https://www.work.ua/resumes/20333947/