More than 20 years of Experience in Telecommunications and IT.
Cooperation in the Startup of the CMG Wireless, training new engineers for the work force.
Cooperation of the LogicaCMG merging process.
My Last position in Acision was Pre Sales Engineer focused in Value Added Services in the Mobile Market. Writing commercial proposals and answering RFxs, providing scope of proposal, HW sizing, SW sizing, pricing, customer presentations and training. Specialist in Short Messages Gateways, Application Gateways, and Anti-Spam, Pre-paid, basic knowledge in MMSC and WAP.
Strong Experience as a System Engineer, performing customer support, consultancy, implementations and training in LATAM and Central America.
Strong Experience in training, performing the role of Instructor in Portuguese, English and Spanish languages for customers engineers and coaching new engineers in the own company.
Strong Data Network experience with SDH/SONET, SS7 Network, SIGTRAN, OSS Management Station.
Experience in activation and operation in Satellite Telecommunication Earth Station.
Customer’s accounts: VIVO Brazil, Oi-BrT, TIM Brazil, Entel Chile, Embratel, Telerj, Movistar Latin America including Argentina, Peru, Chile, Paraguay and Uruguay. America Movil Group including Argentina, Chile Peru and Brazil.
Cooperation in the Startup of the CMG Wireless, training new engineers for the work force.
Cooperation of the LogicaCMG merging process.
My Last position in Acision was Pre Sales Engineer focused in Value Added Services in the Mobile Market. Writing commercial proposals and answering RFxs, providing scope of proposal, HW sizing, SW sizing, pricing, customer presentations and training. Specialist in Short Messages Gateways, Application Gateways, and Anti-Spam, Pre-paid, basic knowledge in MMSC and WAP.
Strong Experience as a System Engineer, performing customer support, consultancy, implementations and training in LATAM and Central America.
Strong Experience in training, performing the role of Instructor in Portuguese, English and Spanish languages for customers engineers and coaching new engineers in the own company.
Strong Data Network experience with SDH/SONET, SS7 Network, SIGTRAN, OSS Management Station.
Experience in activation and operation in Satellite Telecommunication Earth Station.
Customer’s accounts: VIVO Brazil, Oi-BrT, TIM Brazil, Entel Chile, Embratel, Telerj, Movistar Latin America including Argentina, Peru, Chile, Paraguay and Uruguay. America Movil Group including Argentina, Chile Peru and Brazil.
São Paulo Metropolitan Area, Brazil
Telecommunications Field
+55 11 9406 2501 / +55 11 2355 3027.
tomaz.barrantes@gmail.com
http://br.linkedin.com/in/tomazbarrantes
twitter: @tomazbarrantes
skype: tomazbarrantes
twitter: @tomazbarrantes
skype: tomazbarrantes
