Insurwave – blockchain-based marine insurance platform • Implementation of user requirements, design and implementation of technical improvements, creating unit and integration tests • Working in cooperation with teams in Estonia, UK and India Technologies: Corda blockchain platform, REST, Kotlin, Hibernate, Spring Boot, Spring Data, JUnit, Spock, Gradle, MsSQL, Git, Docker

Member of a team working for one of the main Austrian banks Projects: standing orders microservice, securities trading microservice, loyalty program application, frontend banking application for corporate customers • Implementation of user requirements, designing microservices and frontend applications, creating unit and integration tests • Working in cooperation with teams in Austria using well-established Scrum workflow • Technologies: Microservices, REST, Java, Hibernate, Spring Framework, Spring Data, Redis, TestNG, Maven, Oracle, Git, Angular, Jasmine

POLon – integrated information system for higher education and science Implementation of user requirements, system maintenance, creating unit and integration tests Working in programmers team which follows Scrum methodology Technologies: Java, Hibernate, Spring Framework, Spring Webflow, JSF, JUnit, Spock, Maven, Tomcat, Oracle, Git Growing hierarchical self-organizing map – internal R&D project Implementation of neural network for parallel hierarchical clusterization Technologies: Java 8, Apache Spark, Spock

Development and maintenance of internal administrative application and external applications for business clients and taxi corporations Tools and technologies: Spring, Hibernate, Freemarker, Tomcat, MySQL, Subversion