# Electronics & Telecommunications Engineer leading as Technical Manager and Core Switching Engineer providing deep technical support (24x7) for Circuit Switched Core.# Leading as Technical Manager for mobile networks 2G-4G, Cloud, IMS.# Expert problem solving skills providing support and identifying improvements to ensure smooth operation of the infrastructure in mobile communications providers.# Wide experience as Engineer for commissioning and integration of MSS AAA ad MGW as well as managing and maintaining SLAs.# Strong communication and documentation skills.# Strong Project management skills with the ability to interact with internal and external customers at all levels.# Commissioning and integrating MSS, MGW, HLR as well as maintaining SLAs# CS Core Modernization Project (MSSs and oMGWs) for some Customers.# Responsible for the implementation of new National Numbering Plan for mobiles in Perú.# Responsible for the two first Nokia MSS-MGW for Claro São Paulo, Brazil.# Responsible for 70% of MGW upgrade during 2008 in Argentine, Paraguay, Urugay.# Responsible for the implementation of new National Numbering Plan in Pereira Colombia.# Specialties: Team Leading, stakeholder management, cross-functional collaborator, technical roadmaps, # Commissioning & Implementation and Troubleshooting for Nokia: MSS, MGW, HLR, RNC & BSC.