Heorhii Kortunov

Junior Software Developer (Contract) @ Kv Nails

About

Java Backend Developer with experience in building REST APIs and microservices using Spring Boot ecosystem. Focused on writing clean, efficient code and passionate about learning modern technologies.Core Tech Stack: Java 17+, Spring Boot, Spring Security, JPA/Hibernate, REST API, PostgreSQL, Docker, JUnit, Mockito.Currently seeking: A Junior Java Developer or an Intern Position where I can contribute to impactful projects, grow and learn within a strong engineering team.Based in Košice, Slovakia. I hold a valid EU residence permit (student status)

Country

Slovakia

City

Kosice

Industry

Computer Software

Skill

Docker, Scrum, Agile Methodologies, JavaScript, SQL, JSON, Object-Oriented Programming (OOP), Relational Databases, English, PostgreSQL, REST APIs, RESTful WebServices, Mockito, JUnit, Maven, Spring Data, Spring Security, Spring Boot, Web Services, Computer Science

Experience

Junior Software Developer (Contract)

Kv Nails

2025-12 - 2026-3 · 4 mos

Kyiv City, Ukraine

Developed the server-side logic for a specialized employee tracking system, focusing on high-accuracy time-tracking and attendance modules. Actively participated in a 3-person backend team under the Scrum framework, contributing to sprint grooming and peer code reviews to maintain code quality. Built and optimized RESTful endpoints to handle employee clock-ins, shift logs, and profile management for a local nail salon. Managed database schemas to ensure seamless storage and retrieval of daily working hours, enabling automated reporting for the business owner.

Education

Technical University of Košice

Computer Science

2023-9 - 2026-5 · 2 yrs 9 mos

I'm a third-year Computer Science student with a strong foundation in programming and a passion for building efficient, innovative solutions. I'm currently seeking internship or entry-level opportunities to apply my skills and learn from industry professionals. With experience in Java and C, I’m eager to contribute to a team and tackle real-world challenges. Open to new learning experiences and ready to grow in a collaborative, results-driven environment.