Experience

Pod Group - A Giesecke+Devrient Company

• United Kingdom
• Telecommunications
• 1 - 100 Employee

• Senior Core Network Engineer

  • Apr 2021 - Present

  Deploy and integrate Mobile Core infrastructure with new suppliers. Support the mobile core network infrastructure troubleshooting and diagnostics based on customer support tickets. Provide Level 2 and 3 escalation point of contact. Liaise with internal company members and customers to further investigate and resolve issues. Perform escalation and co-ordination with external suppliers. Help complete provisioning steps for the mobile core network to fine tune parameters, and optimise service configuration. Show less



VIVA Bolivia

• Bolivia
• Telecommunications
• 500 - 600 Employee

• • Jan 2019 - Apr 2021

  Responsible that all CS Core network elements are effectively maintained.Upkeep, configuration and reliable operation of the following network nodes: MSC, MGW, HSS, OSS, NGN, USSD, NPDB and EIR.Seeks to ensure that the uptime, performance, resources and security of network elements under his administration meet the needs of the Organization and the final users, without exceeding a set budget when doing so.Provide maintenance routines, maintain security policies, troubleshoot, develop contingency plans, train/supervise staff and offer technical support for projects.Overseeing operational support given by vendors on a periodic basis.Review of Care & Support services contracts. Show less

• • Apr 2008 - Apr 2021

  In charge of coordinate all Roaming Test activity with new and current Roaming Partners.Load and update of network information in Mobile Cores (MSCs, HSSs, SGSNs, MMEs and SGWs).IREG test for Voice (GSM), Data (GPRS and 3G), prepaid Roaming (CAMEL) and LTE.SoR (Steering of Roaming) Platforms Management. O&M in CS Core Network elements (MSS, MGWs, HSS, EIR, etc).O&M in PS Core Network elements (SGSN, GGSN, MME, SGW, etc).Update Roaming Technical Information in GSMA Infocentre's RAEX tool.Roaming integrations on the IPX, GRX and SCCP International Gateway. Show less

• • Dec 2017 - Dec 2018

  Management of company's NSS support Staff, including holding regular appraisals.O&M in CS Core Network Elements: MSS, MGW, HSS, EIR, NPDB, NGN, etc.Overseeing operational support given by vendors on a periodic basis.Review of Care & Support services contracts.



Universidad Simón I. Patiño

• Bolivia
• Higher Education
• 1 - 100 Employee

• University Professor

  • Feb 2009 - Dec 2010

  Physics Courses: Classical Mechanics and Electromagnetism Physics Courses: Classical Mechanics and Electromagnetism



Unete

• Asistente Técnico Regional

  • Feb 2007 - Feb 2008