Mario A. P.

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Freelancer activity: IT & Programming

Argentina

Skills (Maximum: 3)
Languages
Work history
* Alfonso y Asociados Consultores S.R.L. (Telecommunications): Soporte y control de sistemas de facturacion.

* Avaya Argentina SRL (Telecommunications) [desde 10/2012]: Responsible for providing remote post-sales support of hardware systems, sub-systems and/or applications for customers or field personnel utilizing telephone and remote diagnostic capabilities. Support end-user installations, configurations, upgrades and migrations through problem isolation, verification, resolution and documentation.

* Verizon Business (Telecommunications) [desde 2/2010]

* Verizon Business (Telecommunications) [desde 2/2010]

* CDA Informatica S.A. (Information Technology and Services) [desde 7/2005]: Desarrollo en plataforma Mainframe: COBOL II, CICS, JCL, FILEAID
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Last login: 3 weeks ago

Joined: 3 years ago


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Profile level: Iron

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