Robert Varnai

Backend Developer & DevOps Development of Digital Payment Card Solutions Technologies: Java 25, Jakarta EE, Spring, Spring Boot, JSON, JAXB, RESTful Web services, JUnit, Mockito, TestNG, Maven, Jenkins, Eclipse, IntelliJ IDEA, Visual Studio Code, Jetty, Git, SonarQube, Dynatrace, Grafana, Jira, Confluence, Bitbucket, Oracle Service Bus, PostgreSQL, OpenShift Container Platform, Apache Kafka, Infinica, GitHub Copilot

Supervision of the overall architecture and project infrastructure, monitoring of code quality, reviews, coaching, technical project management, specification and development of components of the eAMA internet service portal Technologies: Java 11, Java EE 7, Angular (TypeScript), node.js, OSGi, Spring, Spring Boot, JSON, JAXB, RESTful Web services, JUnit, Mockito, Maven, Jenkins, Eclipse, IntelliJ IDEA, Visual Studio Code, Jetty, Git, Tomcat, SonarQube, Sonargraph, Checkmarx, SAML, SSO, Jira, Confluence

Development of a RESTful API as a middleware for mobile and netbanking apps Technologies: Java 8, Java EE 7, Spring 4, JSON, JAXB, RESTful Web services (Jersey), JUnit, Mockito, TestNG, EasyMock, Maven, Jenkins, Eclipse, IntelliJ IDEA, WebLogic, Jetty, Git, Tomcat, Microservices, Dynatrace, Jira, Confluence, Bitbucket, Oracle

Backend Development for Air Traffic Control Systems (European Aeronautical Database and Information Service) Technologies: Java 6, Java EE 5 (Servlet, JSP, EJB, Web-service), Oracle 11g Database, WebLogic, JavaScript, CSS, XML, JSON, JUnit, Hudson, Toad, IntelliJ IDEA

Telecom, billing systems, integration development in Aachen & Darmstadt, Germany and in Budapest, Hungary Solution & Service Center Billing, Aachen & Darmstadt Systems Integration - Application Development & Service Factory, Budapest Technologies: IBM WebSphere MQ, Message Broker, Integration Developer, Process Server, Business Monitor, AIX, HP-UX, Oracle (PL/SQL), TIBCO, ILOG JRules, Rational ClearCase, Eclipse, Java

Activities: development & management of web based insurance systems, maintenance of CMS based corporate websites, training for newcomers Technologies: Servlet, JSP, Struts, service oriented framework (SOA), Tridion CMS, LDAP, JDBC, XSL-FO, WebSphere Application Server & Rational Application Developer environment Training: · professional web development training - in English - for 7 newcomers at freshly established subsidiary in Cluj, Romania; training, checking and reporting

Activities: coordinating the workflow of a project team of 10; analysis & reporting in Vienna, distributing & checking the tasks in Budapest Technologies: Apache Cocoon, Flowscript & JXTemplate, Raiffeisen Service Framework, IBM WebSphere 5.1 environment Project: * Kolumbus – developing banking applications (for promoting banking products) and integrating these applications into a portal for centralised management

Activities: development of web based banking systems Technologies: Apache Cocoon, JDBC, JAXB, XML-XSLT, Raiffeisen Service Framework, IBM WebSphere 5.1 environment Projects: * eForms – electronic form management, storage & printing as PDF * WebBank – web application to query bank account details

Activities: development of desktop banking systems (M-V-C applications) Technologies: Swing, EJB, RMI, SQL, macro programming, IBM WebSphere 4.1 environment Projects: * AZV – international money transfer management system * KreKo – risk evaluation application for credit management

Measures and Models for Software Engineering Mobile Standards, Interfaces & Applications Secure Systems Programming Human Computer Interaction Software Engineering Practice and Experience

Using IT to gain Strategic Advantage Development in Information Systems Managing Computer Systems Introduction to Principles and Practice of Computer Programming

Programming (structured & OO) Mathematics Microcomputing Economics Digital Systems and Controllers