Олександр

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Summary Java Backend Developer with 3+ years of hands-on experience delivering scalable services and automa on
features using Java, Spring Boot, and PostgreSQL. Skilled in designing well-structured REST APIs, wri ng
clean and testable code, and contribu ng to produc on systems with real user load. Recognized as a
reliable team member with strong ownership, fast learning ability, and proac ve communica on in Agile/
Scrum environments.

Programming Languages/ Technologies Development Tools
Skills
! Java (Core, Collec ons, Streams, OOP, Excep ons) ! Jenkins (basics)
! Spring (Spring Boot, Spring MVC, Spring Data JPA, Spring ! Git
Security basics) ! Intellij IDEA
! SQL ! Docker
! JDBC ! Postman
! Hibernate ! Swagger
! RESTful APIs ! Gradle і Maven
DBMS Methodologies

! PostgreSQL ! Agile/Scrum
Languages ! TDD / CI/CD fundamentals

! English - B2
! Ukrainian - na ve
Java Developer
Experience Epam | Oct 2022 – Present

Responsibili es:
• Created and consumed internal service APIs to ensure modular and scalable backend architecture
• Developed backend logic, valida on rules, and work ow automa on for a large-scale enterprise
insurance system using Java, Spring Boot, and Gosu (Guidewire ClaimCenter)
• Integrated internal and external services (payment systems, no ca on services, document
management systems) to support end-to-end claim processing
• Implemented custom business rules, en ty model customiza ons, and plugins to automate claim
handling (ac vi es, exposures, payments, reserves)
• Worked directly with insurance SMEs to translate complex business requirements into technical
speci ca ons
• Wrote comprehensive unit and integra on tests with JUnit and Mockito to ensure stability,
reliability, and regression safety
• Par cipated in Agile/Scrum ceremonies: sprint planning, backlog grooming, daily stand-ups, and
code reviews
Tools & Technologies: Java, Spring Boot, PostgreSQL, Guidewire, REST, Docker, Git, JUnit, APIs, Swagger,
Postman
Educa on Technical University of Košice
Bachelor degree in Electrical Engineering and Informa cs (Intelligent System)
2018 - 2021

Java course - Mate Academy
March 2022 - September 2022
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