Java Developer & Kotlin Developer

Experienced Java backend developer with expertise in Spring Boot ecosystem, databases (Oracle, PostgreSQL, MySQL, MariaDB), REST and SOAP communication, er, microservices, Kotlin, JHipster, Python, and Grails on Groovy. Proficient in Linux administration and Git. Led a team of developers in enterprise backend development projects for medical and government clients. Skilled in setting up CI/CD pipelines and database administration. Founder of a student freelance platform in Telegram, with experience in backend development using Python and Java. Fluent in Ukrainian, proficient in English and Slovak.

April 2022 - Present As a Backend Developer, I work on enterprise projects in the Spring Boot ecosystem for clients in the medical and government sectors. I lead a team of 3 developers and handle database administration for Oracle, PostgreSQL, and MySQL. I also set up CI/CD pipelines with er and Github Actions, as well as implement Elastic stack for log management.

November 2019 - April 2022 I founded a student freelance platform on Telegram and managed its development. I created telegram bots for automation, worked on backend development using Python (Flask) and Java (Spring Boot), and implemented microservices and CI/CD with Jenkins and er. I also integrated the platform with payment system APIs.