Laura Tejerina

Experience

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  Indra

  Nov 1999 - May 2000

  Software Engineer

  Software Engineer for Communication Systems at Electronic War Department

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  Ericsson

  May 2000 - Jan 2010

  IMS/NGN Solution SpecialistMain Tasks: - Proposal of new Solutions and Architectures to different customers in order to help them to get revenue from their IMS networks. - Internal and External Customer Presentations and Seminars.- Technical Groups Leadership and Coordination. - Support Coordinator for IMS/NGN Solution.- Configuration and Integration of different nodes involved in IMS (IP Multimedia Subsystem) networks.- Investigation and Resolution of Complex Problems and Incidences that appears in the daily operation of IMS networks.- Technical Coordination and Incidences Follow Up at customer network.- Integration of New Services on IMS networks.Technical Background:IMS Core Network Elements configuration, integration & support.IMS over LTEVoIP Protocols: SIP, Diameter, H248, MGCP3GPP Architecture, MMTelProducts: SBC, HSS, DNS, CSCF, MGC, MGW, Application Servers, Routers, Switches Mostrar menos

  • IMS Senior System Engineer

    Jul 2003 - Jan 2010

  • Packet Switching Support Engineer

    May 2000 - Jun 2003
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  Telefónica

  Jun 2011 - Jan 2013

  Project Manager for Corporate Telephony & LAN Services Development

  -Project Management for Corporate Telephony Services development: Scope Definition, Risk Analysis, Project activities Follow Up, Change Management, Cost Control, Quality Assurance, Report writing, etc.-Requirement definition for services implementation into Business Support Systems (Ordering, Provisioning, Ticketing & Billing)- Services: Corporate Telephony, SIPTrunking

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  Vodafone

  Sept 2013 - Oct 2015

  Project Delivery Manager - Vodafone Network Core & Operations (VCNO)

  Project Delivery Management at Global Services Platforms for Vodafone Network Core & Operations area: Planning, Follow Up and Control to guarantee Product & Services are delivered on time with the best quality.Products/Projects: Unified Communications potfolio for Global Enterprise

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  Vodafone Business

  Nov 2015 - now

  Programme Management at Group Enterprise Technology within Unified Comms Practice Area.

  • Agile Programme Manager Internet Acceleration

    Jan 2021 - now

  • Agile Programme Manager Cloud Connect

    Nov 2020 - May 2021

  • Programme Manager Connectivity Local Access Acceleration

    Jan 2019 - May 2021

  • Programme Manager - Unified Comms Portfolio

    Nov 2015 - Mar 2019