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David Pérez

David Pérez

Core Switch Engineer

Followers of David Pérez943 followers
location of David PérezMedellín, Antioquia, Colombia

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  • Timeline

  • About me

    | Technical Manager | Incident Management | Leadership | | Technical Troubleshoting | Oncall | Technical Roadmaps |

  • Education

    • Universidad del Cauca

      1989 - 1996
      Ingeniero en Electrónica y Telecommunicaciones Telecommunications Engineering

      Electronic Enginnering, specialized in telcommunications; mostly mobile networks

  • Experience

    • Comcel, Colombia

      Jan 1998 - Apr 2008
      Core Switch Engineer

      Responsible for planning, designing, and implementing actions and routines to ensure high availability of switching equipment.

    • Nokia

      May 2008 - May 2010
      Core Support Engineer

      - Trained and transferred expert knowledge regarding all the complexities around patch management for Nokia signalling files- Entrené y transferí el experto conocimiento relacionado a las complejas prácticas sobre el parchado manual de archivos de señalización de Nokia.

    • Nokia

      Aug 2010 - Jul 2023

      Coordinate Technical issues and Engineers for Core.To face Customer for Technical issues.Propose new solutions.Attend and resolve emergencies. Troubleshhoting and support for ATCA MSS&MGWCommissioning and integrationDatafill loading, Service acceptance test, criticall call testsSLAs Leading Netwok Implementation Team for a modernization project for Claro Colombia. Scheduling resources; getting software; Agreements with customer... For CS Core:On call 24*7Troubleshhoting and supportCommissioning and integration Ejecución con éxito: CDs y actualización de software; implementación e integración de RNC&BSC&OMS. - Ejecución con éxito: Implementación de red & Implementación del Nuevo plan nacional de numeración.- Ejecución con éxito: comisionamiento & Integración, troubleshooting, y Data fill en la red viva

      • Core Technical Project Manager

        Mar 2017 - Jul 2023

      • Senior MBB CS Core Engineer

        Aug 2016 - Feb 2017

      • Technical Project Manager

        Feb 2016 - Aug 2016

      • Senior MBB CS Core Engineer

        Sept 2013 - Feb 2016

      • RAN&BSS Support Engineer

        Feb 2011 - Aug 2013

      • Core Network Implementation Engineer

        Aug 2010 - Jan 2011

    • Eco Hotel Las Palmas de Cocora

      Aug 2023 - now
      LAN Technical Manager

      • Design and implementation of a restaurant´s LAN, using Windows Server 2019. It includes the configuration of POS printers, shared normal printers, file sharing, remote access, and some other features necessary for well functioning of restaurant´s network, and its Maintenance and Operation.• Implementation of “Factura Electrónica”, required by government, and its Maintenance and Operation.

    • Independent Consultant

      Aug 2023 - Jul 2024
      Independent Consultant

      Activelly searching for joining to a big telecommunications company

  • Licenses & Certifications

    • Vox 20 Integration Engineer

      Nokia
      Jul 2023
      View certificate certificate

    • Estilos de liderazgo: opciones para avanzar en desafíos complejos

      University of the Andes
      Aug 2018

    • CrossDomain Technical Manager Services Professional Certification

      Nokia
      Sept 2020

    • PMO Practitioner Certification

      Nokia
      Apr 2023

  • Volunteer Experience

    • Emergencies (fires, earthqueakes, etc.) attention.

      Issued by Comcel on Jan 1997
      ComcelAssociated with David Pérez

    • COPASST Leader

      Issued by Nokia on Jan 2016
      NokiaAssociated with David Pérez

    • Leader

      Issued by Nokia on Jan 2015
      NokiaAssociated with David Pérez