Main Products● Tracking Systems: design and development of the Transport Knowledge Control product; maintainability and redesign of all the systems responsible for tracking the deliveries ● Inventory Management System: designed a solution to improve the high concurrency and fix the hops that eventually occur from some specific I/O operations.● Customer Service Solution: it started as a Java exclusive application and evolved to a split version that runs on java and ruby on rails. It gave me a great opportunity to work with high scalability jobs in ruby.Technologies● ruby, ruby on rails, rspec, unicorn, puma, sinatra, jruby, coffescript, javascript, backbone, sidekiq● java, spring framework, rabbit, rest easy, jetty, hibernate, jedis● redis, hazelcast● oracle, mysql, mongo● nginx, linux, chef, rundeck● docker, jenkins, git, sonar● some shell scripting to manage the OS and setup the applications

Main Projects● Team leader of the portfolio team for the new company's ERP● Team leader of the portal asset images manager built on Python/Django● CMS assets performance improvements● Software engineer for the video platform with data indexed on local nosqlTechnologies● java, elasticsearch, apache● python, django

Main Projects● Performance tuning of the portal backend applications● New CMS platform development in Ruby on RailsTechnologies● java, ruby on rails, mongodb, php

Main Projects● Sofware engineer working on the new e-learning platform, built with JEE stack, used daily by more than 25k students● Legacy ERP maintenanceTechnologies● java, ejb3, jsf, jboss server, oracle

Rendering services for the Presidency on IT infrastructure solutions.