Java Developer

Java developer with 15 years of experience in commercial practice. He is currently working as a BE java developer and is responsible for the development of microservice architecture in the field of guessing. The different parts of the system are impleemnted in different services where the ticket itself goes through phases from submission, evaluation and onwards. These services have done as microservices. However, it also has experience with event-driven architecture. In addition, he has implemented new fetures, done application debuggind, legacy code patching where the focus was mainly on stability and system performance. On the project he mainly used Java 8,11, 17, SpringBoot, Kafka, Rest and Kotlin. He also did Unit, integration, e2e and performance testing, multithread applications and coroutines on a regular basis. He is used to working in an agile environment where he works in a scrum team with bi-weekly sprints. He is also in his second year as a team-leader of a small team of 6 people. His English is at B1 level - he can read, speak and understand technical documentation as he has to process it.

SENIOR JAVA DEVELOPER (May 2017 - Present): Senior java developer and team leader, focusing on developing backend systems. Emphasis on system stability and performance in handling large data batches. Key application features include concurrent processing, synchronization, non-blocking calls, and distributed transactions.

MEDIOR/SENIOR JAVA PROGRAMMER (June 2016 - April 2017): Refactored Java desktop client, utilizing Java SE (Swing), Gradle, and Git. Worked on the Luciad framework.

MEDIOR JAVA PROGRAMMER (February 2014 - May 2016): Junior to medior java backend programmer. Worked with ESB-Apache Servicemix (Karaf, Camel, ActiveMQ), Docker, OSGI, RedHat Keycloak IAM, Maven, Git, and REST.

JAVA PROGRAMMER (July 2008 - January 2014): Graduate and junior programmer for restaurant systems. Worked with Java (BE+FE), Delphi, OracleDB, and PostgreSQL.

EDUCATION: Faculty of Management and Informatics, Žilina University (2003-2008). Secondary Technical School of Electrical Engineering, Bánovce nad Bebravou (1999-2003).