Currently working on a backend application related to healthcare with FHIR integrations. Using serverless infrastructure from AWS among other services like RDS/Postgres, DynamoDB, API Gateway, SecretsManager, CloudFormation and others.

Worked in a voice mail service provider project. Worked with C++ in Media Server, flash (adobe) proxy and message bus components, Worked with Erlang in call manager, authentication server and user manager components.Worked in a Freeswitch new module to add support to video transcoding. Worked with C/C++ languages.Worked on a contact center system. Working with Java SE. Tech Lead role. Working on different migrations: Asterisk (support) to FreeSWITCH (development of a Java plugin); RedHat 32bits OS to CENTOS 64bits OS; Monolith architecture to Microservices architecture. DevOps with Chef and capistrano tools. Multi site team: USA, Brazil and India.

Worked in a class5 sofswitch project to add support to SS7 protocol. Worked with Java/JSP in the frontend side and CORBA and C++ on the middleware/backend.Worked in a media gateway project to add support to SIGTRAN. Worked with C for VxWorks OS.Support to class5 softswitch project. bug fixes, worked with C/C++, CORBA, Java SE.Developed a DLL library in C to run perl scripts to test a OSFP protocol stack.

Worked on the Command line interface (CLI) team for CDMA network management systemsWorked with Java SE in a multi site team (Brazil, Canada, India, China).In november/2005, when lab was closing in Brazil, I traveled to China to train the new CLI team.