Reserva Facil is part of the CVC Group, largest tourism company in Latin America. As an architect I’m responsible for the architecture and the development of many new products.• Release of the first multi-platform mobile application using IONIC/Cordova framework.• Implemented the Hotel Gateway platform using MuleSoft ESB and Postgres DB.• Developed the ticket reservation system API using the newest IATA NDC protocol. Main technologies used: GIT, Java, Spring, Akka, Groovy, SOAP, XML and XSD.• Lead the refactoring of old codebase. It help reduce the code size in 10%.

Responsibility for research, design and development of the software architecture in accordance with specified business and architectural requirements.Development of highly secure, robust and scalable software.Production of architecture designs based on the emerging business requirements.Investigation of new technologies/concepts and delivery of proof of concepts.Providing technical expertise and guidance to other areas of the business.Driving the Product backlog direction from a non functional requirements perspective.Focused on implementing a service oriented architecture.

Reengineered multiple systems that fuelled improvements to productivity, efficiency, uptime and accuracy for national business operations. Developed code, system design and test/QA plans for all solutions.• Massive legacy systems refactoring reducing the amount of deployed instances, released artefacts and codebase. Main technologies: SVN, Maven, Struts, Spring, WebSphere, Oracle, REST and SOAP WebServices. The result: reduction of 25% in the codebase size, the amount of artefacts deployed from 7 war files to 1 (using multi-tenant approach to customers). No more missed delivery dates since become easier to implement new features and the downtime due new customers were almost zero.• Member of the Enterprise Architectural Board - Experian Brazil• Implementing Application Integration Patterns on several message queue driven solutions.• Part of the due diligence team member during the acquisition process of Decisioning Solutions in Canada.

Design, architecture and implementation of integration systems using SOA. Agile coaching and project management.• Maintenance of internal frameworks built on Java.• Conversion to Maven from Ant based building.• Implementing Web Services and conversion from Oracle’ s OC4j to JBoss Application Servers.

Design, testing and deployment of an event-driven mobile content delivery platform. Part of the development was made overseas. I lived in Rome working closely to the Italian team.• Led solutions engineering that involved process automation, micro conversion and functionality enhancement in the billing system using Message Driven Beans on JBoss AS 5 with HornetQ. That improved the throughput of the billing system in 100%.• Replaced time-consuming, error-prone manual processes with elegant, automated solutions for content importing and mobile delivery using Python and Ruby scripts. That help reduce release of new content from days to few hours.• In a challenging startup environment I had to play several different roles like a Linux system administrator and an Oracle DBA.

Worked as a Software Consultant, helping the development team in some high level definitions and coaching the team regarding use of best practices.Member of the architecture teamImplementation of a code review processInHouse framework maintenanceDownsizing from Mainframe JEE platformMain technologies: Java, Struts, Oracle, PL/SQL, EJB3, JPA, OC4J, Shell Script, AIX, PHP

Refactoring and development of a system of prison inmates management. The existing system had some scalability and security issues to be addressed, at the same time some new features were added.Mass re-factoring for a performance and reliability improvement in a critical environmentJava Enterprise architecture Planning, WebSphere Certified Specialist, developer and Linux System Administrator.Main technologies: Java (JSP e Servlets), Struts, iBatis, Websphere, DB2, Linux

Java Developer (J2EE), PL/SQL Programming, Perl, Shell ScriptDesign patterns considerations, and implementation time-lines.Know how in Customer Relationship Management development.

Development of the network management system for the TCP/IP network. A core thread based java applications collect a lot of information from networks routers and DSLAMs.Many Perl/Python scripts were written to collect information using SNMP, Telnet and proprietary protocols.Critical environment with millions of users.Java/Perl programmer in UNIX environment (Solaris)

Aberium Systems was formed in January 2001 to provide Linux-based security solutions for small and medium businesses (SMB). The company has the strategic and financial support of Eccelera Venture Fund (Cisneros Group).Technologies: Linux/Unix (FreeBSD), SQL, PHP, Perl, C and Java