Carlos Daniel de Mattos MercerBack End Developer
Twenty five years experience in IT, working with international teams. Knowledge of OO, Java, Swing, JEE, JSF, Primefaces, AJAX, Sockets, ATMs, Investment, Multi Thread, Servlets, JSP, JavaScript, CSS, HTML, Git, Web Services, large scale systems, Struts, Hibernate, Database, Oracle, SQL, Websphere, JBoss, SOA, Jenkins, Automated Testing, Scrum, UNIX/Linux Administration, SSH, Shell Script, SCP, Crontab and UNIX Power Tools. Micro serviços, Java 8, REST, JSON, Spring Boot, Annotations, IntelliJ IDEA, Gradle, Docker, Bamboo, Microsoft Azure, AWS, Git, Confluence, Jira, Bitbucket, SonarQube, Swagger, Postman, Android Studio and JPA. Specialties: EJB, JDeveloper, Oracle Application Server, DisplayTag, JMS, SOA/Web Services, AJAX. ATMs, Database, Rational, WebSphere, Jetty, XSL, Subversion, J2EE, Mainframe/COBOL, Natural, DB2, UNIX. PC, Macintosh, Sun/HP, Business Plan, Firewall, Router, PDAs, LAN, WAN, dialup and dedicated connections, network design intranet, extranet and Internet, ADSL, DOS, Windows NT/ME/2000/XP, GNU/Linux, UNIX, Apache, MySQL, PostgreSQL, Microsoft SQL, Oracle, C, C++, PHP, Java, Servlets, Applets, JavaScript, HTML, XML, CSS, Shell Scripting, SQL, UML, modeling, and data security, Open Office, Backup, Networking, GUI, Graphics, Client/Server, Images, Audio, Video, OO, Automated Testing, SMS, MER, Smalltalk, Object Studio, VisualWorks, Billing, Hibernate, XDoclet, XML, JUnit, JCoverage, Ant , Eclipse, Struts, JSP, Log4j, Sockets, CVS, Extreme Programming, Visual Editor, Subversion, SMSC, COM+, Tomcat, COMMAPI, XSD, ASP, VB, Cellular Telephony, Banking, Investments, Profiling, Multi Thread and RMI, micro serviços, Java 8, REST, JSON, Spring Boot, Annotations, IntelliJ IDEA, Gradle, Docker, Bamboo, Microsoft Azure, Git, Confluene, Jira, Bitbucket, SonarQube, Swagger, Postman, Android Studio, JPA.
Tech stack
PHP (16)
JavaScript (16)
Git (16)
Linux (16)
Java (16)
Spring Cloud (16)
JUnit (16)
Databases (16)
Spring MVC (16)
SOAP (6)
REST APIs
Java EE
Scrum
JPA
SQL
Docker
Microservices Architecture
Kubernetes
Spring Boot
Experience
JAVA Software EngineerUseinet
01/2019 - Currently

As a JAVA Software Engineer at Useinet, I am at the forefront of developing cutting-edge and robust software solutions. My role involves delving into the intricacies of JAVA programming, where I design, implement, and maintain high-performance applications that align with Useinet's commitment to excellence. Analyzing and understanding project requirements is a core aspect of my responsibility. I translate these requirements into efficient and scalable JAVA code, ensuring the seamless functioning of our software applications. Collaboration is key, as I work closely with cross-functional teams to integrate my solutions seamlessly into the broader software ecosystem.

Spring MVC
Linux
PHP
Java
JUnit
Git
Spring Cloud
SOAP
Databases
JavaScript
IT Specialist - WebSphere Portal DeveloperIBM
01/2008 - 12/2017

As an IT Specialist - WebSphere Portal Developer at IBM, I lead the design and development of dynamic web solutions using the WebSphere Portal platform. My role involves analyzing business requirements, translating them into technical specifications, and ensuring the delivery of high-quality and efficient solutions. Collaborating with cross-functional teams, including designers and architects, I create customized portals that enhance user experience and streamline business processes. Troubleshooting and resolving issues promptly, I maintain optimal performance and functionality for web applications.

Spring MVC
Linux
PHP
JUnit
Git
Spring Cloud
Java
JavaScript
Databases
Education
Information TechnologyUNITINS
02/2007 - 10/2010