Experience

Pareteum MVNE (a Circles company)

• Netherlands
• IT Services and IT Consulting
• 1 - 100 Employee

• Core CS Network Engineer

  • Mar 2015 - Present



Telefónica Tech Cloud

• Telecommunications
• 100 - 200 Employee

• Roaming Service Specialist GRTU

  • Jul 2014 - Feb 2015

  IREG testing performance and troubleshooting - GSM, GPRS, 3G & CAMEL – in cooperation with Roaming Partners and TGS. Coordination of Common Tests. Outbound testing follow-up. TADIG validation managing TAP Files – CDRs - and TCC generation. IREG testing performance and troubleshooting - GSM, GPRS, 3G & CAMEL – in cooperation with Roaming Partners and TGS. Coordination of Common Tests. Outbound testing follow-up. TADIG validation managing TAP Files – CDRs - and TCC generation.



Lenovo

• China
• IT Services and IT Consulting
• 700 & Above Employee

• Data Steward specialized in SAP

  • Jan 2013 - Jul 2013

  Data migration from corporate application to CRM/SAP in Western Europe Area (EMEA division). Sales support for opportunity to contract creation. Data migration from corporate application to CRM/SAP in Western Europe Area (EMEA division). Sales support for opportunity to contract creation.



Altran

• France
• Information Technology & Services
• 700 & Above Employee

• Core Network Project Manager

  • Jul 2012 - Oct 2012

  Project management consultancy service. Specialized in IMS CORE Network (Ericsson solution) and manage of New Releases in MSS-server and MGW. Responsible for planning and following up: site survey, installation, standardization, testing and HW/operational acceptance phases. Project management consultancy service. Specialized in IMS CORE Network (Ericsson solution) and manage of New Releases in MSS-server and MGW. Responsible for planning and following up: site survey, installation, standardization, testing and HW/operational acceptance phases.



Vodafone

• United Kingdom
• Telecommunications
• 700 & Above Employee

• • Jul 2011 - Jul 2012

  Project management of Switching Circuits Network -CORE area-, RNC radio sharing and BSC renewal, IT Security - firewalls installation-. Purchase orders and vendors management. Control of risks, cash flow and resources.

• • Jun 2010 - Jun 2011

  Data analysis and report of core switching network values: 2G+3G traffic, load of CP -MSS,MGW- HLR-, minutes of use. Signalling SS7 and Sigtran analyse/erase, switching legacy nodes off. Routing tables management. Change/definition of customer's profiles in HLR. ScoreCard creation.