Alexander Junior Email and Phone Number

Context: This project focuses on developing an integrated system to manage real-time transit events at train stations. The primary objective is to enhance passenger experience by controlling and synchronizing the display of audio and video information. Main ActivitiesMaintenance of a legacy system using Java and Java EE. Implementation of unit tests with JUnit. Code reviews for team members.Use of MongoDB for databases.Utilization of agile methodologies like Scrum… Show more Context: This project focuses on developing an integrated system to manage real-time transit events at train stations. The primary objective is to enhance passenger experience by controlling and synchronizing the display of audio and video information. Main ActivitiesMaintenance of a legacy system using Java and Java EE. Implementation of unit tests with JUnit. Code reviews for team members.Use of MongoDB for databases.Utilization of agile methodologies like Scrum and Kanban.Technologies: Java 11, EJB, Prime Faces, Maven, Hibernate, GIT and MongoDB. Show less

Context: This project aims to carry out criminal investigations for the Public Prosecutor's Office of the State of Rio de Janeiro. The main objective is to ensure the strict enforcement of the law within the state and to contribute to the maintenance of a safe and lawful environment. The project uses a web development architecture that utilizes Spring Boot for API development and Angular for front-end interfaces.Main ActivitiesLeading software architecture discussions with the… Show more Context: This project aims to carry out criminal investigations for the Public Prosecutor's Office of the State of Rio de Janeiro. The main objective is to ensure the strict enforcement of the law within the state and to contribute to the maintenance of a safe and lawful environment. The project uses a web development architecture that utilizes Spring Boot for API development and Angular for front-end interfaces.Main ActivitiesLeading software architecture discussions with the team.Development of Spring Boot APIs.Development of Angular front-end interfaces.Implementation of JUnit unit tests.Code reviews for team members.Use of MongoDB for databases.Use of Oracle for databases.Deployment of releases on OpenShift servers.Implementation of continuous integration with GitLab, Jenkins and Sonar.Utilization of agile methodologies like Scrum and Kanban.Technologies: Java 17, Spring Boot 3, Spring Security, Spring Data, Docker, Maven, JUnit 5, Angular 15, Kafka, Git and MongoDB. Show less

Context: The focus of this project is the implementation of a system to track the departure and arrival of ships at Petrobras. The main goal is to improve control and visibility in maritime operations. The project uses a web development architecture that uses Spring Boot for API development and Angular for the frontend interfaces.Main ActivitiesDevelopment of Spring Boot APIs.Development of Angular front-end interfaces.Implementation of unit tests with JUnit. Use of… Show more Context: The focus of this project is the implementation of a system to track the departure and arrival of ships at Petrobras. The main goal is to improve control and visibility in maritime operations. The project uses a web development architecture that uses Spring Boot for API development and Angular for the frontend interfaces.Main ActivitiesDevelopment of Spring Boot APIs.Development of Angular front-end interfaces.Implementation of unit tests with JUnit. Use of Oracle for databases.Deployment of releases on Tomcat servers.Utilization of agile methodologies like Scrum and Kanban.Technologies: Java 11, Spring Boot 2, Spring Security, Spring Data, Docker, Maven, JUnit 4, Angular 8, Git, Git Flow and Oracle. Show less

Context: This project focuses on the introduction of a service management system for Petrobras service stations. The main objective is to streamline and improve the administration of benefit programs. The project uses a web development architecture that includes Spring, Struts and HTML.Main ActivitiesWeb Development using Java, Spring, and Struts. Implementation of unit tests with JUnit. Use of Oracle for databases.Deployment of releases on Tomcat servers. Crafting… Show more Context: This project focuses on the introduction of a service management system for Petrobras service stations. The main objective is to streamline and improve the administration of benefit programs. The project uses a web development architecture that includes Spring, Struts and HTML.Main ActivitiesWeb Development using Java, Spring, and Struts. Implementation of unit tests with JUnit. Use of Oracle for databases.Deployment of releases on Tomcat servers. Crafting Data Models, requirements, and tests.Technologies: Java 8, Spring, Struts, Maven, JUnit, Git and Oracle. Show less

Context: This project is about the ongoing support of various applications within Petrobras. The project is based on a web development architecture that includes Java, Spring, Struts and JSF.Main ActivitiesWeb Development using Java and Java EE. Implementation of unit tests with JUnit. Use of Oracle for databases. Deployment of releases on WebLogic servers. Implementation of Continuous Integration with Jenkins and Sonar.Technologies: Java 8, JSF, JMS, Spring,… Show more Context: This project is about the ongoing support of various applications within Petrobras. The project is based on a web development architecture that includes Java, Spring, Struts and JSF.Main ActivitiesWeb Development using Java and Java EE. Implementation of unit tests with JUnit. Use of Oracle for databases. Deployment of releases on WebLogic servers. Implementation of Continuous Integration with Jenkins and Sonar.Technologies: Java 8, JSF, JMS, Spring, Maven, Hibernate, SVN, JUnit and Oracle. Show less

Context: This project aims to create a comprehensive financial dashboard by consolidating and visualizing financial information from different systems. The project utilizes a web development architecture using Java, Spring, JSF and Prime faces.Main ActivitiesWeb Development using Java and Java EE. Implementation of unit tests with JUnit. Use of SQL Server databases. Deployment of releases on Tomcat, Glass Fish, and JBoss servers.Technologies: Java 8, EJB, JSF… Show more Context: This project aims to create a comprehensive financial dashboard by consolidating and visualizing financial information from different systems. The project utilizes a web development architecture using Java, Spring, JSF and Prime faces.Main ActivitiesWeb Development using Java and Java EE. Implementation of unit tests with JUnit. Use of SQL Server databases. Deployment of releases on Tomcat, Glass Fish, and JBoss servers.Technologies: Java 8, EJB, JSF, Prime Faces, Maven, SQL Server, JUnit, SVN, Bootstrap, Swing, jQuery, REST, SOAP, SOA and JSON. Show less

Context: This project aims to establish a robust system for the management of the severance fund (FGTS) for Brazilian workers. The aim is to improve the control and management of these financial resources. The project is based on a web development architecture that uses Java, JSF and Prime faces.Main ActivitiesWeb Development using Java and Java EE. Implementation of unit tests with JUnit. Use of DB2 databases. Deployment of releases on JBoss… Show more Context: This project aims to establish a robust system for the management of the severance fund (FGTS) for Brazilian workers. The aim is to improve the control and management of these financial resources. The project is based on a web development architecture that uses Java, JSF and Prime faces.Main ActivitiesWeb Development using Java and Java EE. Implementation of unit tests with JUnit. Use of DB2 databases. Deployment of releases on JBoss servers.Technologies: Java 6, EJB, JSF, Prime Faces, Hibernate, JPA, CDI, JUnit, SVN, Maven and DB2. Show less