Rafael Sisto

Rafael Sisto

Montevideo, Uruguay
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Rafael Sisto

Rafael Sisto

Montevideo, 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
  • Hibernate, 4 years
  • JSF2, 4 years
  • ZURB Foundation, 1 year
  • JBoss, 3 years
  • Ruby, 3 years
  • PHP, 1 year
Montevideo, 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
    Kreitech
    2013 - PRESENT
    • 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
    Grupo Quanam
    2011 - 2014
    • 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
    Tata Consultancy Services - Uruguay
    2011 - 2011
    • 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
    Empower U
    2010 - 2011
    • 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
    Banco de la República Oriental del Uruguay
    2008 - 2011
    • 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
    Centromac
    2008 - 2010
    • 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
    Integra GTI
    2007 - 2008
    • 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
Skills
  • Languages
    Java, SQL, JavaScript, PHP, Ruby, C#, Python, CSS3, C++, Lua
  • Frameworks
    Apache Velocity, Hibernate, JSF2, Foundation CSS, JavaServer Faces, PrimeFaces, Foundation, ZURB Foundation, Apache CXF, Ruby on Rails, JBoss Seam, Twitter Bootstrap, Apache Axis, Drupal, Drupal 7, Yii Framework, Symfony
  • Libraries/APIs
    RichFaces, jQuery
  • Tools
    Netbeans, SoapUI, Gimp, Chrome Developer Tools, Eclipse, TOAD
  • Paradigms
    Object-oriented Design (OOD), Object-oriented Programming (OOP), Agile Software Development
  • Platforms
    Ubuntu, Windows, JBoss, Linux, WebSphere MQ
  • Storage
    Oracle, PostgreSQL, MySQL, Microsoft SQL Server, MongoDB
  • Misc
    Java concurrency, JAAS, JCA, JSP, Servlets, WebLogic
Education
  • Oracle and Java SE 6 Certification degree in Java
    Oracle - Montevideo
    2012 - 2012
  • B.Sc. degree in Computer Engineering
    Universidad de la República - Montevideo
    2003 - 2009
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