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MARTYNYSHYN VITALII
Java Developer
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)

github.com/S0rbex [open contact info](look above in the "contact info" section)

t.me/sftwrngnr

Summary
Detail-oriented Software Engineer specializing in Java backend development. Combines rigorous university-
level training in algorithms and mathematical logic with practical expertise in modern Java frameworks.
Experienced in managing the software development lifecycle of independent projects, encompassing
database architecture, API design, and network configuration. Eager to bring a systematic, analytical approach
to a dynamic software development environment.

Education
Bachelor in Software Engineering, National University of Kyiv-Mohyla Academy 2024 – 2028

Hard Skills
Java DB
Java 8, Java Core, Collections, OOP, SOLID, Hibernate, JDBC, MySQL, PostgreSQL, Oracle, H2,
Multithreading, Data Structure and Algorithms ElasticSearch/OpenSearch

Spring Web development
Spring Core, Spring Web, Spring Security, Spring Servlet, REST, HTML, CSS, XML, JSON
Data
Version Control Tools
Tools Git
JUnit, Maven, Liquibase, Mockito, Docker / Docker
Compose, Swagger, Postman, Kubernetes, AWS, English
GCP, Kafka B1

IDE
IntelliJ IDEA, Eclipse

Personal Skills
Analytical Thinking Complex Problem Solving
Attention to Detail Adaptability
Continuous Learning

Privious Expirience
Internship Grid Dynamics 06/2026 – Present
Participated in re-architecting and rewriting a legacy platform to Java/Spring Boot,
improving system maintainability, scalability, and code quality
Developed integrations with external APIs using webhooks, retry mechanisms, and
async inter-service communication

Designed APIs, DB schemas, caching, and inter-service architecture (PostgreSQL,
MySQL, Redis, Spring Data JPA / Hibernate, Liquibase)
Wrote unit and integration tests, implementing comprehensive logging and
monitoring solutions

Additional Education
Java course, Mate Academy
OOP, Java 8+, Spring, Hibernate

Cisco CCNA 1-2
Introduction to Networks & Routing and Switching Essentials

Algorithms, 4TH Edition, Princeton University

Head First Design Patterns

Hobbies
Sport (Football, Ping-pong, Programming
Volleyball)