Василь

VASYL NOSAL
JAVA JUNIOR DEVELOPER

Profile Skills

Motivated Junior Java Developer with strong knowledge of Java, Core
Spring Boot, SQL, and object-oriented programming principles. Java Core
Experienced in developing REST APIs, working with relational OOP
and NoSQL databases, and using modern development tools SQL
such as Git, Maven, and Docker. Interested in backend Design Patterns
development, microservices, and building scalable applications.
Frameworks & Backend
Development
Experience
Spring Boot
JAVA JUNIOR DEVELOPER Hibernate
Igor Sikorsky Kyiv Polytechnic Institute, Kyiv | 2025 - 2026 REST API
• Developed backend functionality for Java applications Microservices
using Spring Boot. RabbitMQ
• Participated in the development of a microservice-based
Databases
decision support system.
• Implemented RESTful APIs for communication between Redis
client and server components. PostgreSQL
• Configured authentication and authorization using Spring MongoDB
Security and JWT.
• Developed data access layers using Spring Data JPA and Tools & DevOps
Hibernate. Git
• Worked with PostgreSQL and MongoDB, creating entities, Docker
repositories, and database queries. Maven
• Contributed to the implementation of microservice
architecture using Spring Cloud Gateway and Eureka Testing & API Documentation
Service Discovery. API Testing
• Integrated services through REST APIs and WebSocket for Postman
real-time data exchange. Swagger/OpenAPI
• Implemented asynchronous messaging and event-driven JUnit
communication using RabbitMQ.
• Wrote unit tests using JUnit 5 and Mockito.
• Used Git and GitHub for version control and team Languages
collaboration.
• Containerized applications using Docker for development Ukrainian
and deployment environments. English
• Participated in testing, debugging, and troubleshooting
application issues.
Contact

 Khmelnytskyi, 29106
Education  [open contact info](look above in the "contact info" section)
 [open contact info](look above in the "contact info" section)
IGOR SIKORSKY KYIV POLYTECHNIC
 vasyl.nosal
INSTITUTE  @v_nosal
Kyiv | 2022 - 2026
Bachelor of Science in Software Engineering