Successful projects in companies and organizations such as Brasil Telecom, Banco do Brasil, ApexBrasil, Cast, CTIS, MME, MS, MCTIC, CNPq and Central Bank of Brazil.

Languages: Advanced: Java, C, JavaScript and TypeScript Intermediary: Groovy, Go, Python, Assembly, PHP and ASP

Web: Angular, JSP, JSF, HTML, XHTML, CSS, jQuery, AJAX and XML

Java: EJB 3.1, JPA 2.0, Hibernate 4.x, Spring 4.x, JMS and Struts 2.x

Linux Containers: Docker and Kubernetes

Cloud Private: Red Hat Openshift and IBM Cloud Platform

Mobile: Ionic 4

CICD: Jenkins, Nexus, Artifactory, UrbanCode and Microclimate

Version Control: SVN and Git

Data Science: Jupyter Notebook and Hub

Index and Search: Lucene 6.x, Solr 6.x and ElasticSearch

CMS: Portlets JSR 286 (Liferay)

BPM: jBPM 6 (BPMN 2.0)

Authentication and Authorization: LDAP, CAS, OpenId and PicketLink

Database: Advanced: MySql, Oracle and MongoDB; Intermediary: PostgresSQL, SQL Server and DB2;

Geoprocessing: MapInfo, MapServer, QuantumGIS, TerraView and PostGIS;

Others: Velocity 1.x, ehcache, Quartz Scheduler, Hadoop (MapReduce, ZooKeeper and HDFS) and Isilon Swift;