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Igor Poltosi, Java Developer in Porto Alegre - State of Rio Grande do Sul, Brazil
Igor Poltosi

Java Developer in Porto Alegre - State of Rio Grande do Sul, Brazil

Member since January 30, 2014
Igor is a senior Java and JEE developer and architect with over 14 years of development experience in a wide variety of distributed technologies. He works mostly in performance oriented, SOA, and high-end systems development. He enjoys passing on knowledge to his team and coaching other developers.
Igor is now available for hire

Portfolio

  • TOTVS
    Java, J2EE, OSB, WebLogic Server, Jenkins, Sybase, Oracle, SOA, Maven
  • GetNet Tecnologia
    Java, J2EE, Oracle, Sybase, WebLogic, SOA, Jenkins
  • G4 IT Solutions
    Java, J2EE, SOAP, Web Services

Experience

  • Java, 14 years
  • Software Architecture, 8 years
  • Service-oriented Architecture (SOA), 8 years
  • WebLogic, 6 years
  • Jenkins, 4 years
  • RESTful Web Services, 2 years
  • Maven, 2 years
Porto Alegre - State of Rio Grande do Sul, Brazil

Availability

Part-time

Preferred Environment

Eclipse

The most amazing...

...thing I've coded is a worldwide application for managing vessels and the stocks of ports.

Employment

  • Java Architect

    2012 - 2014
    TOTVS
    • Was responsible for Java/SOA development for financial systems and rebuilding a legacy application written in Accell/Sybase using JEE/Oracle technologies. Worked with OSB and the WebLogic Server.
    • Developed a new front-end application of the financial systems mentioned above in JavaScript and HTML5.
    • Configured a WebLogic application server for development and production.
    • Configured an Oracle Service Bus for development and production.
    Technologies: Java, J2EE, OSB, WebLogic Server, Jenkins, Sybase, Oracle, SOA, Maven
  • Java Architect

    2010 - 2012
    GetNet Tecnologia
    • Developed distributed server-side systems for financial transactions using Java cluster technologies.
    • Handled Java/SOA development for integration with other systems and remodeling business processes from PowerBuilder/Sybase to JEE/Oracle technologies. Worked with the WebLogic Server.
    • Configured an application WebLogic Server for development and production.
    • Managed Jenkins and other continuous integration tools.
    Technologies: Java, J2EE, Oracle, Sybase, WebLogic, SOA, Jenkins
  • Java Architect

    2008 - 2010
    G4 IT Solutions
    • Designed and implemented SOAP Web Services integrated with SAP.
    • Was responsible for technical leadership and task management.
    • Estimated budget and time for new projects.
    Technologies: Java, J2EE, SOAP, Web Services
  • Java Developer

    2004 - 2008
    E-Core
    • Handled SOA development for controlling freight for shipment vessels.
    • Configured a WebSphere application server.
    • Managed sources using SVN.
    Technologies: Java Developer, J2EE, Oracle, SVN, WebSphere
  • Java Developer

    2003 - 2004
    MGR INFORMÁTICA LTDA
    • Developed a freight sales invoice registration form.
    • Migrated data from legacy systems.
    Technologies: Java, Swing, SQL Server

Experience

  • Ipiranga - KM de Vantagens (Development)
    https://www.kmdevantagens.com.br/

    A Java application that authorizes non-financial transactions with a high performance/throughput requirement.
    The application's main responsibility is to compute customer's points and evaluate the possible sales applied, generating coupons. The application had to be lightning fast and deal with database parametrized business rules in less then a few seconds even in the most demanding times.

Skills

  • Languages

    Java, SQL, JavaScript, HTML5, HTML, Bash Script, PHP, UML
  • Frameworks

    JUnit, Hibernate, JPA, Apache Struts 2, Apache Struts, Spring, Spring MVC, Spring Security, AngularJS
  • Libraries/APIs

    JDBC, jQuery, Eclipse Persistence, Google Maps, Node.js, RESTEasy, Jackson
  • Tools

    Subversion (SVN), Eclipse IDE, Jenkins, CVS, Apache Tomcat, Apache Ant, Maven
  • Paradigms

    Object-oriented Programming (OOP), Object-oriented Design (OOD), SOA, Service-oriented Architecture (SOA), Unit Testing, Agile Software Development, REST, Scrum, Asynchronous Programming, Incremental development, Test-driven Development (TDD), Pair programming
  • Platforms

    JSE, Java EE, Oracle, Linux, IBM WebSphere, Windows, Java ME
  • Storage

    Oracle SQL, Oracle PL/SQL, Sybase, SQLite, Microsoft SQL Server, PostgreSQL, MySQL
  • Other

    Back-end Development, SOAP, Web Services, Software Architecture, BEA WebLogic Server, Apache Commons, WebLogic, RESTful Web Services, Active Directory, Technical Project Management, WebSphere Application Server

Education

  • Bachelor's degree in Computer Science
    2002 - 2006
    Pontificia Universidade Católica do Rio Grande do Sul - Porto Alegre / RS
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