* Spring Cloud* Kafka* Sonar* Grafana* JasperReport* Java 17* Spring Boot 3* Spring Data JPA* Spring Security* Spring REST* JWT* MySQL 8* Liquibase* Spring Doc OpenApi 3.0* JUnit5 / Mockito / Testcontainers* MapStruct* Maven* Lombok* Docker* Gitlab CI/CD

Project Description: Payroll solution for global companies.Technologies: Java 17, Spring 6, Docker, Gitlab CI/CD, Grafana, Apache MVEL, Apache NIFI, PostgreSQL

May 2018– January 2021Project\product description: Internet bankingTools and technologies: Jankins, Docker, Kafka, Spring Boot, Postgres, Oracle, h2, Git, Hibernate, Tomcat, Java 11, WicketSeptember 2017– November 2017Project\product description: GISGMP migration projectTools and technologies: Postgres, Oracle, Git, Hibernate, Java 8.September 2016– September 2017Project\product description: Migration databases and E-government services project.Tools and technologies: Postgres, Oracle, Ora2Pg, Git, SVN, Hibernate, Jboss, Java 8.December 2014– August 2016Project\product description: Developing E-government services system. Tools and technologies: JBoss, SVN, ExtJS, EJB, Oracle, Hibernate, JasperReport, JBPM, CryptoPro JCP, Jenkins, Liquibase, Nginx, Haproxy, Tomcat, H2, Postgres, Git, FreeMaker, XmlDSign, Xades, Spring. August 2014 – October 2014Project\product description: Payment system for housing and communal project.Tools and technologies: spring, hibernate, svn, jdbc, sql, jax-ws, axis, soap, JasperReport, Java 7.

Development surrounding systems for billing system, integration components between billing system and surrounding modules, API for external systems.Development ErrorHandling systems and interfaces, writing documentation and instructions, supporting instructions and code. Scripting provisioning system and development adapters between provisioning and external platforms.Tools and technologies: Java 6, Jboss, spring mvc, jdbc, pl/sql, sql, edifact, javaScript, html/css, json, shell, soap, apache poi, xsl, xslt, jaxb, ibrix,

Microcontroller programming