Contact information

This job seeker has hidden his personal information, but you can send him a message or suggest a job to him if you open his contact info.

Work experience

Java-розробник

from 07.2025 to now (1 year)

Developed and maintained a web-based CRM system
Implemented new features end-to-end
Optimized system performance, resolved N+1 problems
Monitored system metrics and query performance using Grafana

Education

Національний Транспортний Університет

Інженерія програмного забезпечення
Higher, from 2021 to 2025 (4 years)

Knowledge and skills

• Java
• Git
• Знання принципів ООП
• SQL
• Spring Framework
• Spring Boot
• MySQL
• IntelliJ IDEA
• Hibernate
• Java Core
• PostgreSQL
• Apache Maven
• Знання технологій JDBC
• Gradle
• Lombok
• JUnit
• Mockito
• Log4j
• SOLID Principles
• GitHub
• Apache Kafka
• Docker
• Confluence
• Jira
• Jenkins
• Grafana
• Redis

Language proficiencies

English — average

Additional information

Java Backend Developer with 1 year of production experience designing and optimizing a high-load CRM system
for affiliate marketing. Focused on performance engineering: resolved OOM issues via JDBC streaming, eliminated
N+1 problems, reduced DB load using caching. Comfortable with Kafka-based async pipelines, Redis, Criteria API,
and index-level DB optimization.