Installation and configuration of servers in heterogeneous virtualization environments (Xen/XCP, Hyper-V and Vmware), standalone docker containers, swarm cluster and kubernetes. Software development in several languages such as Javascript (front and backend, using frameworks such as VueJS, Sequelize, Express, among others), Java EE (full stack), Python (Data science/Artificial intelligence using Numpy, Pandas, Keras and related technologies and front/backend apps in Django framework).

Design and monitoring activities performed by the team of software development with a focus on traffic enforcement equipments.Major Contributions:- Implementation of software configuration management with Git;- Automation in build versions available (tags);- Development of new products and mobile applications (Android);- Development of architecture and application development for public safety;- Development of tools to improve the management of IT activities integrated into Redmine.

Java (JBoss, JSF, Primefaces, Hibernate, Spring, Quartz, Maven, Hudson, Ant, legacy system with iBatis, Struts 1.x and TRex/Doorman(proprietary framework)), Git, SVN, Wowza Media Server, libVLC streaming, Actionscript 3 (Flash, Flex and AIR), PostgreSQL tuning and HA, maintenance routines in Linux servers.

Systems analyst, focusing on JEE Java development, training new developers, supporting maintenance tasks on servers to development team.

Servers and network assets maintenance

Brand creation and systems development, promoting tools created by the perception of the needs of users, generating increased number of hits.

Installation and configuration of internet providers (Linux servers with their services -- Apache, Qmail, Sendmail, proftpd, MySQL, PostgreSQL, among others, mainly distro Slackware) and network maintenance. Programming of tools to support the servers, using C language and some others like Perl.

Installation and configuration of linux servers with their services. keywords: CBQ, QoS, iptables.

- Installation and configuration of routers and services on servers. Web (apache, php), Mail (qmail, antispam and webmail), Firewall (iptables), PostgreSQL and MySQL database. Clients: Municipality of Coreaú, Autonomous Water and Sewage Service (SAAE) of Sobral and Computer Shopping;- Development of an e-commerce website for a company selling computer products Computer Shopping in Sobral. (ASP language and SQL Server database – by client restriction). One of the pioneer e-commerce sites in the state of Ceará);- Other sites: Santa Casa de Misericórdia de Sobral, Autonorte (Ford / Sobral Dealership), Carnabral (Event);- Development of an IRC client application in GNU C for Linux terminals, using ncurses and tcp socket, open source (xirc);- Development of a checkers game for X server, server client, where one of the players starts as a server and the opponent enters as a client in the game, opensource. Netcheckers;- Lightweight window manager development for X Server, based on Motif;- Security services: penetration testing, IDS deployment, Honeypots, Nessus: vulnerability tracking (applications, permissions, remote access, etc), encryption, etc.