Cisco CCNP Professional

WORK HISTORY
 
Current (México City - DF)
CSS Corp – Nokia Resident Network Engineer at AT&T
Working with IS-IS, OSPF, MP-BGP, Epipe, VPLS, VPRN (MPLS L2/L3 VPN), with focus on ALU-Nokia 7750SR and other ALU equipment in México.
 
2014, August – 2016, August (Curitiba - PR)
GVT - Vivo (GVT was bought by Vivo) - Telecommunication/Network
Telecommunications Analyst
NOC Team - This team is made up by expert professionals on a great variety of IT areas such as Data Center, Security, Servers, Applications and Routing & Switching that work individually and in group doing Network Analysis, Troubleshooting and planning the Network.
Especialized Support Team - This team is made up by expert professionals on a great variety of IT areas such as Data Center, Security, Servers, Applications and Routing & Switching that work individually and in group doing Network Analysis, Troubleshooting and planning the Network.
 
2011, May – 2014, September (Sao Paulo - SP)
Vivo - Telecommunication/Network Analyst
Vivo is the major Internet Service Proveider in Brazil. There I collaborated with the implementation and maintenanceof mobile services as 2G (GSM), 3G (WCDMA) and 4G (LTE), working with Ether-channels, SVI (Switch virtual interfaces), Inter-vlan routing, ISIS, LDP, Pseudo-wires and VRFs – L2 and L3 MPLS, VPLS, BGP and M-BGP.
I also collaborated in a project for providing internet at Interlagos Formula 1 grand prix in 2011, implementing a Cisco
Unified Wireless Network for thousands of people who joined the event and for many business interactions relied on internet that occurred there.
 
2009 – 2011
Unitelco - Universal Telecom - Network Analyst
Unitelco is a Wireless Network based Service Provider that offer dedicated internet links and point-to point and point to-multipoint VPNs. There I collaborated for 3 years at the NOC, doing proactive monitoring and troubleshooting on radios, switches and routers at the access, distribution and Core layers. I managed networks of clients as DM9, Casa & Construção (C&C), which had headquarters communicating with remote branch offices through the network using different architectures and protocols. I worked monitoring with SNMP, troubleshooting radios, STP, OSPF, EIGRP, Static route, VLSM, redundancy protocols as like HSRP and VRRP. I was in charge of opening tickets and dealing with other ISPs about them as well.
 
2008 - 2009
Tefefonica (Actually Vivo) - Telecommunication Analyst
In 2008, I started to collaborate with Telefonica. There, I began to work with Private Links, performing layer 1 tests,such as loops, to detect where the last mile (access) link was interrupted. Afterwards I began to troubleshoot Frame-Relay an X-21 and X-25, not so used today. Finally, I participated in performing simple tests for layer 3 equipment such as routers and switches, Huawei and Cisco. The main clients of the sector were governmental facilities, such as hospitals, schools and police offices.