Java Developer

Experienced programmer who has been programming on Backend in Java for over 11 years in commercial practice. His most used technologies include - Java, Spring, Hibernate, JSP, Struts, JQuery, iReport, Jasper Server, SVN, Tomcat, SQL, Jmeter, Tomcat, Rest. He also did one project where portlets were in Liferay and UI was done via Vaadin which he enjoyed quite a bit. On the last project he was in charge of fixing bugs, designing new solutions and overall updating to a newer version of Java. His communication in English is at a poor level but he can read and understand all documentation. He definitely prefers long term projects where he can be involved with his suggestions. He has actively used agile methodologies in his work, especially Scrum and Kanban.

07/2021 - Java Programmer

• Worked on the ECS (Evolved Charging System), a multimodular system ensuring data services provisioning and subsequent charging for registered subscribers.
• Implemented new features based on customer requirements and performed bug fixing.
• Utilized technologies: Java, RxJava, Spring Boot, Camel, REST, OSGI, Postman, Soap UI, JMeter, Consul, Bitbucket, Ansible, VoltDB.

02/2019 – 06/2021, Java Programmer Project: ISPIN (02/2019 – 06/2021)

• Contributed to a modular economic system designed for the Slovak market, incorporating comprehensive Slovak legislation.
• Designed solutions and implemented new functionalities as per customer needs.
• Developed print reports, conducted stress tests, and resolved bugs.
• Employed technologies: Java, Spring, Hibernate, JSP, Struts, JQuery, iReport, Jasper Server, SVN, Tomcat, SQL, JMeter, Rest.

06/2017 – 11/2018 Java Programmer Project: Creating Jasper Reports (01/2018 – 11/2018)

• Created print reports from the ABC program for the customer.
• Responsibilities included Jasper report creation and data processing for the reports.
• Utilized technologies: Java, Jasper Studio, Spring, SQL, GIT, GERRIT.

Project (09/2017 – 12/2017)

• Implemented customer processes according to the flow in LSPS.
• Responsibilities included implementing new functionality, fixing stuck cases, and deploying new versions.
• Utilized technologies: Java, BPMN, LSPS, SQL, Git, Gerrit

Project (06/2017 – 08/2017)

• Created print reports from the ABC program for the customer.
• Responsibilities included Jasper report creation and data processing for the reports.
• Utilized technologies: Java, Jasper Studio, Spring, SQL, GIT, GERRIT.

04/2007 – 05/2017 Java Programmer Project: ISPIN (2015 – 2017)

• Worked on a modular economic system tailored for the Slovak market with extensive Slovak legislation.
• Designed solutions, implemented new functionalities, created print reports, conducted stress tests, and resolved bugs.
• Utilized technologies: Java, Spring, Hibernate, JSP, Struts, JQuery, iReport, Jasper Server, SVN, Tomcat, SQL, JMeter, Tomcat.

... (Continued for other projects)

02/2001-09/2005

• Implemented necessary processes to obtain the Silver Partner certificate from Cisco.
• Managed HP OV Service Desk, updated thin client of Service Desk, and generated service check reports.
• Technologies used: HP Service Desk.

Project (02/2001-12/2002)

• Created a company intranet containing information about employees, company facilities, customer contracts, etc.
• Responsibilities included the implementation of the company intranet.
• Utilized technologies: Java, Servlets, JSP, LDAP.