Paulo Castro, Ajax Developer in Brisbane, Queensland, Australia
Paulo Castro

Ajax Developer in Brisbane, Queensland, Australia

Member since October 4, 2011
Paulo has over fifteen years of professional experience in the IT industry, working for the most important players and customers around Latin America. He has solid knowledge of a wide variety of technologies and an excellent grasp of the ins and outs of the industries he works with.
Paulo is now available for hire


  • Vetwork
    Git, AWS S3, AWS EBS, AWS RDS, AWS EC2, Ubuntu, SQLite, MySQL, CSSS, HTML5...
  • NPGL (via Toptal)
    Amazon Web Services (AWS), AWS, Heroku, PostgreSQL, AngularJS...
  • IBM



Brisbane, Queensland, Australia



Preferred Environment

iOS, OS X, PHP, React, Ruby on Rails (RoR), Ruby

The most amazing...

...thing I've built is Vetwork, an online solution for a veterinary practice.


  • Senior Full-stack RoR Developer

    2008 - PRESENT
    • Developed new features (screens, database, etc.) and infrastructure for Vetwork, a web-based veterinary solution that manages all the key areas of a veterinary practice like clients, patients, scheduling and appointment booking, invoicing, exams, clinical records, etc.
    Technologies: Git, AWS S3, AWS EBS, AWS RDS, AWS EC2, Ubuntu, SQLite, MySQL, CSSS, HTML5, jQuery, Ruby on Rails (RoR)
  • Full-stack RoR Senior Developer

    2015 - 2015
    NPGL (via Toptal)
    • Developed in Ruby on Rails for a public and internal system.
    • Developed in Node.js to support matches during 2015 season.
    • Provided Heroku environment support.
    • Developed and supported using RoR and AngularJS.
    • Developed and supported GridTV using PHP and MySQL.
    Technologies: Amazon Web Services (AWS), AWS, Heroku, PostgreSQL, AngularJS, Ruby on Rails (RoR), Ruby
  • Tiger Team

    2010 - 2015
    • Supported Latin American customers.
    • Worked with entire IBM middleware stack.
    Technologies: Middleware
  • Senior RoR Developer

    2011 - 2011
    LeadtrackPro (via Toptal)
    • Optimized and migrated Leadtrackpro, a system to manage property grant tracking and reports originally built on ColdFusion, to Ruby On Rails.
    Technologies: CSS, Git, SQLite, HTML, jQuery, Ruby on Rails (RoR)
  • Architect

    2007 - 2010
    • Provided specialized architectural expertise in Fusion middleware.
    Technologies: Oracle Fusion Middleware
  • Architect

    2006 - 2007
    Altran Group
    • Provided services as an SOA specialist.
    Technologies: SOA, TIBCO, webMethods
  • Senior Developer

    2002 - 2005
    • Developed a new capture platform for Intervalor, a service consulting for financial companies. The platform was for credit requests responsible for managing the entire request lifecycle through credit delivery.
    • Built a new advocacy office management system responsible for running contentious charges.
    Technologies: Microsoft SQL Server, Web Services, ASP.NET, C#


  • Vetwork (Development)

    Project stack: Ruby On Rails, jQuery, HTML5/CSS, MySQL, SQLite, Ubuntu, Amazon Web Services (EC2, RDS, EBS, S3) and Git

  • NPGL (Development)

    Project stack: RoR, AngularJS, Node.js, PHP, PostgreSQL, MySQL, Heroku, AWS

  • Bractlet (Development)

    Project stack: RoR, MySQL, Angular.JS, AWS

  • Vegan Snack Packs (Development)

    Project stack: Ruby On Rails, MySQL, Spree Commerce, Wombat, Amazon Web Services

  • Cricket Victoria (Australia) (Development)

    Project stack: CakePHP, MySQL, jQuery

  • Site Done Right (Development)

    Migration from old Ruby On Rails to PHP and Smarty technologies.


  • Languages

    HTML5, JavaScript, CSS3, C#, Ruby, SQL, PHP, XML, HTML, CSS
  • Frameworks

    Ruby on Rails (RoR), CakePHP, Bootstrap, AngularJS, PhoneGap, Kendo UI, Telerik Kendo UI, Cordova, CSSS, ASP.NET
  • Libraries/APIs

    Google API, jQuery Mobile, jQuery UI, jQuery, React
  • Tools

    Adobe Photoshop, Chef, Basecamp, Microsoft Visual Studio, Vagrant, AWS EBS, Git
  • Paradigms

    Agile Software Development, Object-oriented Programming (OOP), Event-driven Programming, Mobile Development, SOA
  • Platforms

    WordPress, Amazon Web Services (AWS), MacOS, Linux, Telerik, Ubuntu, AWS EC2, webMethods, OS X, iOS, Heroku
  • Storage

    SQLite, PostgreSQL, AWS S3, MySQL, Microsoft SQL Server, AWS RDS
  • Other

    Software Development, Cognos 10, DNS, Ajax, Spree Commerce, SOAP, Web Services, Middleware, TIBCO, Oracle Fusion Middleware, AWS


  • Master degree in IT
    2004 - 2008
    FASP - Brazil

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