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Rafael Sisto

Rafael Sisto

Montevideo, Montevideo Department, Uruguay
Member since February 5, 2014
Rafael is a computer engineer, software architect, and developer. He has over 5 years of experience in application development. Rafael loves new software projects using cutting edge tools and technologies. He specializes in Java EE solutions and finding simple solutions to complex problems.
Rafael is now available for hire
Portfolio
Experience
  • Java, 5 years
  • JavaServer Faces, 4 years
  • JSF, 4 years
  • Hibernate, 4 years
  • JBoss, 3 years
  • Ruby, 3 years
  • PHP, 1 year
  • ZURB Foundation, 1 year
Montevideo, Montevideo Department, Uruguay
Availability
Part-time
Preferred Environment
Windows, Debian Linux, Eclipse, SVN
The most amazing...
...thing I've developed is a garbage collector robot that collects black cans from the sand and drops them off in a red trash can.
Employment
  • Co-founder
    2013 - PRESENT
    Kreitech
    • Implemented several Java EE projects for government agencies.
    • Administered Drupal sites administration and developed plugins.
    • Developed a PHP website.
    • Was responsible for customer relationships, project management, system requirement gathering, architecture design, and taking part in the entire software development processes.
    • Created a Java application for fingerprint reading and worker time tracking.
    Technologies: Java EE, Python, Drupal, PHP, Ruby on Rails
  • Java EE Senior Consultant
    2011 - 2014
    Grupo Quanam
    • Developed a web application in J2EE.
    • Created a payment module for a Uruguayan fiscalization organization.
    • Architected several new enterprise applications.
    • Worked as the main developer and consultant for various projects.
    Technologies: Java EE
  • Senior Java Developer
    2011 - 2011
    Tata Consultancy Services - Uruguay
    • Upgraded use of Oracle WebLogic from versions 8.1 through 10.3.
    • Analyzed a Java EE application and fixed bugs.
    • Deployed an EJB application.
    • Managed and troubleshot a WebLogic server.
    Technologies: Oracle WebLogic, Oracle DB, PL/SQL, JMS, EJB, Hibernate
  • Java EE Teacher
    2010 - 2011
    Empower U
    • Completed the official Oracle course FJ-310-EE6 (Developing Applications for the Java EE 6 Platform, 40 hours).
    • Completed the official Sun course DTJ-365 (Wireless Mobile Component Development, 24 hours).
    • Completed the official Sun course SL-314 (Web Component Development With Servlet and JSP Technologies, 40 hours).
    • Completed the official Sun course FJ-310-EE5 (Developing Applications for the Java EE 5 Platform, 40 hours).
    Technologies: Java EE 6, EJB, JSF, JPA
  • System Analyst
    2008 - 2011
    Banco de la Rep├║blica Oriental del Uruguay
    • Managed and stabilized Microsoft Exchange 2003 servers in an organization with more than 5000 mailbox users.
    • Migrated a project (management and implantation) to Microsoft Exchange 2007 servers for the whole organization.
    • Accumulated vast experience with management scripts (PowerShell, VB Script).
    • Migrated Microsoft Office 2003 to 2007 using Microsoft System Management Server.
    • Implemented a DNS redesign using Microsoft Active Directory integration.
    • Gained experience using Microsoft tools like Hyper-V, MDOP, Active Directory, and more.
    Technologies: Exchange Server, Active Directory, PowerShell, DNS Administration
  • Java EE Developer
    2008 - 2010
    Centromac
    • Developed a USB communication module with 1-Wire devices.
    • Developed core EJB modules for a domotics application.
    • Configured JPA and Hibernate persistence for a web application.
    • Implemented a Graphviz web view for viewing graphs in the website.
    • Implemented a SOAP web services module.
    Technologies: Java EE, PostgreSQL, JSF, EJB, SVN, Maven, JBoss 5, Hibernate, One Wire
  • Developer
    2007 - 2008
    Integra GTI
    • Developed web applications.
    • Managed stock, sales, invoicing, and security.
    • Worked with the GeneXus Rocha Beta programming language.
    • Created a reusable security module for the GeneXus programming language.
    • Administered a MS SQL Server 2008 database.
    Technologies: GeneXus
Experience
  • prosur (Development)

    Portal for patent and copyright offices from South America to collaborate using wikis, blogs, e-learning, and a search engine for patents and copyrights.

  • AccesoFacil (Development)
    https://www.accesofacil.com/

    PHP website for event registration and access control.

  • GRICS (Development)
    http://grics.qc.ca

    Drupal website with custom plugins.

  • Online payment system for Government agency (Development)

    Java EE application for accepting online payment of invoices.

  • ARNR online (Development)
    http://sto.arnr.gub.uy/arnrWeb/paginas/tramites/altaTramites.jsf

    Java EE Website for managing the Radioactive protection agency in Uruguay. Capable of handling inspections, personal radiation measurement, and internal agency processes.

  • Virtual Art Museum (Development)
    http://www.patrimoniouruguay.gub.uy/rgpeoapWeb/paginas/catalogo/inicio.jsf

    Online museum for displaying paintings, sculptures, and art owned by the Uruguayan government.

  • Online theater website (Development)

    Drupal site for a theater, displaying shows, and general information.

  • All terrain garbage collector robot (Other amazing things)
    http://gauchoacomecable.wordpress.com/2012/10/23/experience-at-the-larc-2012-fortaleza-brazil/

    I developed a behavior-based robot for collecting garbage from beaches. This was done entirely in Python for a robotics competition in Brazil using a wide array of sensors (infrared, buttons, Kinect, camera) and 16 AX-12 motors. This robot achieved the 3rd prize in the Latin American Robotics Competition (LARC).

Skills
  • Languages
    Java, SQL, C#, PHP, Ruby, JavaScript, CSS3, Python, Lua, C++
  • Frameworks
    JSP, Hibernate, Apache Velocity, Apache CXF, ZURB Foundation, PrimeFaces, JavaServer Faces, Foundation CSS, JSF, Apache Axis, JBoss Seam, Bootstrap, Ruby on Rails (RoR), Symfony, Yii
  • Libraries/APIs
    RichFaces, jQuery
  • Tools
    Chrome Developer Tools, Java Concurrency, Gimp, SoapUI, Eclipse IDE, JCA, Toad
  • Paradigms
    Object-oriented Design (OOD), Agile Software Development, Object-oriented Programming (OOP)
  • Platforms
    Ubuntu, Windows, JBoss, Linux, NetBeans, Oracle, WebSphere MQ, Drupal, Drupal 7
  • Storage
    PostgreSQL, MySQL, Microsoft SQL Server, MongoDB
  • Other
    Servlets, JAAS, WebLogic
Education
  • Oracle and Java SE 6 Certification degree in Java
    2012 - 2012
    Oracle - Montevideo
  • B.Sc. degree in Computer Engineering
    2003 - 2009
    Universidad de la Rep├║blica - Montevideo
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