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Work experience

Middle Java Engineer

from 12.2023 to 12.2025 (2 years)
Schwedenelch, Дистанційно (Автобізнес та автосервіс)

- Designed and maintained a microservices-based architecture using Java, Spring Boot, Kafka and event-driven communication patterns.
- Applied layered architecture and domain-driven design principles to improve modularity and long-term maintainability.
- Implemented and secured REST APIs with JWT/OAuth2, ensuring compliance with authentication and authorization requirements.
- Introduced caching strategies with Redis and optimized PostgreSQL queries, reducing response times significantly.
- Built CI/CD pipelines with GitLab CI/CD for automated builds, testing, and deployment into Dockerized environments.
- Enhanced system observability with Prometheus, Grafana, and ELK stack, enabling proactive issue resolution.
- Conducted code reviews, mentored junior developers, and promoted clean code and design patterns across the team.

Junior Software Engineer

from 08.2023 to 11.2023 (4 months)
BRprotection.com, Дистанційно (IT)

- Built backend services with Java, Spring Boot, and Spring Data, implementing business logic and persistence layers.
- Designed relational data models in PostgreSQL, managed schema evolution using Hibernate and Flyway.
- Documented REST APIs with OpenAPI for seamless communication across teams.
- Implemented integration tests with RestAssured and Testcontainers, as well as unit tests with JUnit and Mockito.
- Worked on real-time data processing with Kafka Streams and WebSocket for eventdriven features.
- Containerized local development environments with Docker and Docker Compose, streamlining collaboration within the team

Junior Software Developer

from 11.2022 to 05.2023 (7 months)
Freelance, Дистанційно (IT)

- Implemented new features and bug fixes in a Java-based applications under
Agile/Scrum methodology.
- Developed and tested REST endpoints, ensuring smooth integration with client
applications.
- Wrote unit and integration tests with JUnit and Mockito, improving code quality and
stability

Education

Черкаський Державний Технологічний Університет

122-Комп'ютерні науки (Магістр), Черкаси
Higher, from 2024 to 2026 (2 years)

Закінчив навчання з відзнакою та грамотами за участь в олімпіадах з комп'ютерних наук та програмування.

Черкаський Державний Технологічний Університет

122-Комп'ютерні науки (Бакалавр), Черкаси
Higher, from 2020 to 2024 (4 years)

Additional education and certificates

No additional education or certificates.

Knowledge and skills

• Java
• Knowledge of OOP principles
• SOLID Principles
• Knowledge of design patterns
• REST API
• GRPC
• WebSocket
• Swagger
• Apache Kafka
• PostgreSQL
• Redis
• Hibernate
• Знання технологій JDBC
• JUnit
• Mockito
• ELK
• JSON Web Token
• Scrum
• Kanban
• Scrumban
• Git

Language proficiencies

• English — advanced
• Ukrainian — fluent