A leading Latin American company that offers a business payment platform. I developed payment initiatives like PIX (Brazilian Instant Payment) and Cashback for customers. These features helped the company attract more investors. I have designed and implemented scalable architectures for complex projects, resulting in substantial enhancements in both performance and efficiency. Stack: Spring Boot, Microservices, Java 11/17/21, Jenkins, Kafka, PostgreSQL, AWS, Redis, Docker, GitHub, OpenSearch, OpenShift, Sonar, Mockito, Cucumber, JUnit5, Maven, Swagger, JWT, OAuth.

A global technology company, part of the Compass UOL group. I developed some projects related to product deliveries, which were sold nationwide, with thousands of daily accesses. The client in this case was a big company in Brazil called Via Varejo. I coordinated a complex integration with a customer's partner using the SOAP protocol, which helped the company avoid penalties.

A company that offers technological solutions for the automotive industry. Assignments: - Refinement of user stories and preparation for the technical solution; - Participation in the product architecture development; - Coding and unit testing. - Stack: Spring Boot, Spring Data, Spring MVC (REST), JPA/Hibernate, EJB 3.1, GlassFish, AWS, Bitbucket, Angular, Thymeleaf, PostgreSQL, MariaDB.

CHS Inc. is a Fortune 500 secondary cooperative owned by United States agricultural cooperatives, farmers, ranchers, and thousands of preferred stockholders. Assignments: - Develop software projects with UML and data modeling; - Architectural guidelines and validation; - Coding and unit testing.

A global company that offers technological solutions for telecommunications, public administration, finance, energy, and security. Assignments: - Develop software projects with UML and data modeling. - Architectural guidelines and validation. - Coding and unit testing.

Responsible for financial projects. My responsibilities were to develop and maintenance the company's main product. Also responsible for analyzing and gathering customer requirements and reports status and issues periodically to ensure proper executions and escalations.

A Company that offers technological solutions for public administration. Assignments: - Working mostly with maven, Java EE 5, JSF, Spring, JPA/Hibernate, JasperReports, RichFaces, Facelets, Oracle databases, and WebLogic server.

Multinational company that performs application development/maintenance and outsourcing contracts for clients in public administration, finance, transport, energy, security, and others. Assignments: - Development of systems in Java, IBM Websphere Application Server, IBM Rational Software Architect, IBM Websphere Integration Developer, JSF, EJB2.1, DB2 e SQL Server, JUnit, Eclemma.

I started as a Junior Developer and worked on financial projects. Assignments: - Working directly with Java, JEE, JSF, JPA, Spring, Hibernate, JavaScript, JQuery, XML, PostgreSQL, Subversion, Apache Tomcat, Eclipse, Jasper and IReport.