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Vitor Hugo Queiroz, Software Developer in Taipa, Macao
Vitor Hugo Queiroz

Software Developer in Taipa, Macao

Member since October 6, 2011
Vitor is a software developer and Agile evangelist who loves to work with great people and passionate professionals. With eight years of web-based software experience, Vitor still loves facing the challenges of this dynamic software development universe. He is experienced in Java EE, Grails, and Rails.
Vitor is now available for hire

Portfolio

Experience

  • Java, 12 years
  • JavaScript, 6 years
  • Groovy, 3 years
  • Ruby, 2 years
Taipa, Macao

Availability

Part-time

Preferred Environment

IntelliJ, RubyMine, STS, Eclipse, Linux, MacOS

The most amazing...

...thing I've built is a piece of Brazilian tax management software using Grails and Groovy. I developed a DSL to input laws and a rules engine to process taxes.

Employment

  • Java Architect

    2017 - 2018
    CPqD
    • Changed the current architecture to bring more flexibility to customers, from a monolithic software to independent modules, developed and deployed in different cycles.
    • Introduced continuous integration and continuous delivery.
    • Introduced new Agile techniques like TDD, domain-driven design, and behavior-driven design.
    • Applied code dojos and hands-on workshops.
    Technologies: Java, Spring Boot, Oracle, JSF, Postgres
  • Software Architect, Agile Evangelist

    2013 - 2017
    Nitryx
    • Implemented support decision systems.
    • Defined new methodologies for running a flat company.
    • Led multiple technical teams.
    • Utilized Grails and JavaFX to provide a flexible platform based on REST principles.
    Technologies: Java, Grails
  • Software Architect

    2012 - 2013
    Cflex Brain Merge
    • Led a team working on Agile process definition.
    • Researched planning algorithms for the railroad industry.
    • Provided new solutions for the research and development division.
    • Implemented extreme programming techniques.
    • Implemented Agile processes to the realm of quality control.
    Technologies: Java, Grails
  • Software Architect

    2011 - 2012
    Crafters Software Studio
    • Worked on a Grails application as part of larger tax management software, incorporating Groovy and DSL.
    • Developed a social network for the real estate market in Brazil using Rails and MongoDB. I was responsible for the application design, front end, and back end tiers of the project, and I worked directly with the customer to define the MVP (Main gems: jquery-rails, mongoid, devise, carrierwave-mongoid, omniauth-facebook, omniauth-twitter, fb_graph, and twitter).
    • Helped build a crowdsourcing network for concerts using Rails and Postgres. I was responsible for the application design, front-end, and back-end tiers of the project, and I worked directly with the customer to define the MVP (Main gems: sass-rails, coffee-rails, json, money, devise, carrierwave, jquery-rails).
    • Contributed to the creation of a payment gateway similar to PayPal using Rails and Postgres. I was responsible for the application design, front-end, and back-end tiers of the project and worked directly with the customer to define the MVP (Main gems: sass-rails, coffee-rails, devise, carrierwave, jquery-rails, activeadmin).
    • Managed projects using Agile methodologies.
    Technologies: Grails, Groovy, Rails, Ruby, jQuery, MongoDB
  • Architect, Team Leader

    2009 - 2011
    Synchro
    • Contributed to Itax, system that analyzes Brazilian tax laws and financial records of customers to provide correct numbers, helping businesses avoid penalties.
    • Designed, analyzed, codified, and tested products.
    • Worked on Mikael, a customer care, bug tracking, and project management system for company applications.
    • Designed, analyzed, codified, and tested the product and managed the team using Scrum.
    Technologies: Java (J2SE/JEE), Oracle, Jboss, Hibernate, JSF, Grails
  • Architect

    2008 - 2009
    Medco
    • Worked on Copay Accumulator, a module of a BA system that provided management of co-payment to associates.
    • Designed, analyzed, codified, and tested the software.
    Technologies: Full-stack
  • Developer

    2004 - 2008
    CPqD Foundation
    • Contributed to CPqD Billing, a project that provides a billing system for telecommunications and electronics companies with modules that include collection, rating, invoicing, and customer care.
    Technologies: Java (J2SE/JEE), Oracle, Jboss, JSP Taglibs, Struts, Ibatis, Hibernate, Spring

Experience

  • Caipira Agil (Other amazing things)
    http://caipiraagil.com

    Co-creator and organizer of Caipira Agil, a large conference on agile methods aimed at companies and professionals in Sao Paulo, Brazil.

Skills

  • Languages

    Java, SQL, JavaScript, Groovy, Ruby
  • Frameworks

    Grails, Hibernate, Spring Boot, Spring, JavaServer Faces, Spring MVC, JavaServer Pages (JSP), Angular, Ruby on Rails (RoR)
  • Libraries/APIs

    REST APIs, Java Collections, jQuery, Java Servlets, SAX
  • Paradigms

    Test-driven Development (TDD), Agile Software Development, Object-oriented Programming (OOP), Domain-driven Development, Behavior-driven Development (BDD), Software Testing, Continuous Integration (CI), Functional Programming, Inversion of Control
  • Tools

    Apache Tomcat, Apache Ant, Eclipse IDE, Jenkins, Maven, RubyMine, JBoss Drools
  • Platforms

    MacOS, Oracle, WebSphere, JBoss, Linux, Windows, JavaFX
  • Storage

    MySQL, PostgreSQL, MongoDB, AWS S3

Education

  • Specialization degree in Project Management
    2010 - 2011
    Brazillian Tech Institute - Campinas, Sao Paulo, Brazil
  • Bachelor's degree in Computer Science
    2002 - 2006
    University of Sao Paulo - Rio Claro, Sao Paulo, Brazil
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