Віталій

Vitalii Sadolinkyi
Java Deleveloper

Contact information
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Education About me

Bachelor of Software Java Backend Developer with solid experience
Engineering in Spring Boot, Kubernetes, and event-driven
2021— 2025 systems using Kafka or Pub/Sub. Focused on
building scalable microservices and distributed
Zhytomyr Polytechnic State
architectures with Docker and CI/CD pipelines.
University Skilled in working with relational and NoSQL
databases such as PostgreSQL, MySQL, and
MongoDB.
Technology Skills
Work Experience
Programming Languages:
Java, Groovy
Robocode, Kyiv
Frameworks: Spring
March 2024 – Now
(Boot, Security, Data,
Cloud) Java Backend Developer (September 2024 –
Now)
APIs: RESTful, WebSocket
In this role, I was involved in the development
Database: JDBC, of a CRM system. My responsibilities included
Hibernate, JPA, Spring maintaining existing functionality, developing
Data, Flyway, Liquibase new features, fixing bugs, conducting code
Testing: JUnit, Mockito, reviews, and writing functional and integration
Cucumber tests.

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 Database: MySQL, Teacher of Programming and Robotics
PostgreSQL, MongoDB (March 2024 – June 2025)

Logging: Log4j2, SLF4J In this position, I gained my first teaching
experience in programming and robotics. My
Caching: Spring Cache,
duties included teaching children the basics of
Caffeine
programming, as well as fostering their
Version Control: Git curiosity and interest in new knowledge and
(GitLab, GitHub) exploration.
Build Systems: Gradle,
Maven Tactical MechTech, Zhytomyr
Testing Tools: Postman, March 2024 – September 2024
Insomnia Robotics Engineer
CI/CD: GitLab CI/CD Developed a remote control system for a
DevOps & Cloud: Docker military ground drone. Focused on designing a
reliable algorithm for fast and stable data
Other Technologies:
transmission over long distances.
Jackson, Gson, Kafka,
GCP, Pub/Sub
Claryfi, Bulgaria
July 2023 – August 2023
Junior PHP Developer

Worked on a large project related to
cryptocurrency transfers and conversions. My
tasks included fixing small bugs and assisting
in the development of new functionality.

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