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@cristaor
Member since August 1, 2019
0 Recommendations

cristaor

Online Offline
I am a software developer and telecommunication consultant. I have 15 years of experience working with asterisk, webapps and databases.
$15 USD/hr
5 reviews
4.3
  • 100%Jobs Completed
  • 86%On Budget
  • 68%On Time
  • 14%Repeat Hire Rate

Portfolio Items

Recent Reviews

Experience

Director de TI y Call Center

Apr 2014 - Aug 2017 (3 years)

Director de Tecnologia. Director y Administrador de Call Center, Atención a Clientes.

DIrector de Tecnologia

Aug 2007

Investigación y Desarrollo de Webapps, Servidores Web, PHP, ASP, Perl, Python, C, Java Netbeans, MYSQL, ORacle, SQL server, DB2, AS400, .Net, Android, IOS. Administración de Bases de Datos, Call Center, Telefonia IP: Desarrollo de Plataformas sobre VOIP Asterisk, Freeswitch, OCS, Elastix.

Ingeniero de Investigación y Soporte

Jan 2004 - Jul 2007 (3 years)

Ingeniero de VOIP, Administrador de Campañas de Call Center, Investigación y desarrollo de Webapps y Telefonía Asterisk

Ingeniero de Soporte

Feb 2003 - Nov 2003 (9 months)

Ingeniero de Soporte a Usuarios de la CREG e Investigación en Plataforma Linux

Education

Ingeniero de Sistemas

1996 - 2005 (9 years)

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