Branislav Vrtunski

• Improved BMW project development by enhancing testing and monitoring of CO₂ emissions from vehicles as a Java Enterprise expert, contributing to more accurate environmental data tracking.
• Architected, defined, and implemented an Azure Cloud (AzureDev) pipeline for automated code and dependency scanning, integrating with the OSS Review Toolkit to generate compliance reports for open-source licenses.
• Developing aftersales business web applications for Porsche AG using Java, Spring Boot, Spring Batch, Angular, Hibernate, Gradle, Tomcat, RESTful API, SOAP, ElasticSearch and DB2
• Completely rewriting, continuously improving and maintaining several applications in World Warranty System, both backends and UIs

Tech: Java, Spring Boot, Spring Batch, Angular, Hibernate, Gradle, Tomcat, RESTful API

• Developing aftersales business web applications for Porsche AG using Java, Spring Boot, Angular, Hibernate, Gradle, RESTful API, SOAP, ElasticSearch and DB2
• Completely rewriting, continuously improving and maintaining several applications in World Warranty System
• Writing project technical specifications and document specifications
• Consulting with project owner on project status, proposals and technical issues

Tech: Java, Spring Boot, Angular, Hibernate, Gradle, RESTful API, SOAP, ElasticSearch

• Development of power house energy platform with microservices architecture using Spring Boot and Spring Cloud on AWS
• Team leader for NetX application performance management platform
• Development of Autotelegraaf advertising system for automotive market
• Consulting with customers on project status, proposals and technical issues

Tech: Java 8, Java EE 7, Spring Boot, Spring Cloud, AWS, JSF, PrimeFaces, RichFaces

• Development of online digital learning system Mentor using Java EE 6, ICEfaces, JPA and Tomcat
• Development of B2B system eSquirrel commerce using Java EE 6, ICEfaces, EJB3, JPA and GlassFish Server
• Actively participated in team with more than ten members using SCRUM agile methodology with JIRA

Tech: Java EE 6, ICEfaces, JPA, EJB3, Tomcat, GlassFish Server, JIRA

• Development of payment platform PAY.ONE working on core transaction-processing engine
• Built to process massive concurrent transaction loads in high-availability environment
• Technologies used: Java, Spring Framework, Hibernate, JSP and Tomcat
• Communicated daily with project owner discussing problems and solutions

Tech: Java, Spring Framework, Hibernate, JSP, Tomcat

• Researched, designed and implemented scalable applications for information identification, extraction, analysis, retrieval and indexing
• Development of information system ISAV for Archive of Vojvodina
• Development of document management system - electronic archive for banks
• Development of PhoneArchiver for analyzing and tracking phone calls

Tech: Java, Java EE 5, JSF, JPA, Swing, GlassFish Server

Aftersales business web applications developed for Porsche AG, managing global warranty processes.

Tech: Java, Spring Boot, Angular, Hibernate, Gradle, DB2, ElasticSearch, RESTful API, SOAP

Microservices-based energy performance management platform built on AWS.

Tech: Java 8, Spring Boot, Spring Cloud, AWS, JPA, Microservices

High-availability core transaction-processing engine for a global payment platform.

Tech: Java, Spring Framework, Hibernate, JSP, Tomcat