Professional Background

Qualcomm do Brasil: January, 2013 to Present

Working for Qualcomm I was able to participate in different projects over the Americas. Always focused in UMTS and LTE, there were different types of scopes. Varying from VoLTE performance assessment, benchmark of devices (UEs) and applications, to radio access network optimization, elaboration of massive events baselines, live monitoring/optimization of these massive events, and wrapping up with presenting technical training for UMTS/HSPA+ and LTE, both in Portuguese, English and Spanish.

In a summarized way:

  • UE data collection and analysis using different tools, such as, QXDM, APEX/QCAT, Actix…
  • VoLTE initial vendor baseline, performance assessment and optimization.
  • UMTS/LTE performance and quality assessment of radio access networks.
  • UMTS/LTE optimization and troubleshooting of radio access networks.
  • Running and analyzing drive-tests and coverage plots.
  • Preparing and compiling detailed project reports in both technical and executive levels.
  • Direct interaction with 3GPP technical notes.
  • Direct interaction with different infra-vendors documentation and OSS – Huawei, Nokia and Ericsson.
  • Presenting UMTS/HSPA andLTE  technical trainings and workshops.


VIVO | Telefonica: April, 2011 to September, 2012

VIVO is the brazilian mobile subsidiary of Telefonica, the 5th mobile operator of the world in number of clients. Here in Brasil, Vivo owns the largest market share over all technologies and the largest 3G/2G coverage.

In a summarized way:

  • Network performance/capacity/quality analysis (KPIs).
  • Treatment/analysis/solution of coverage problemas/issues.
  • Monitoring/operation/configuration of Huawei equipment (BSC, RNC, BTS and NodeB)
  • Punctual RF optimizations, performing and post-analysis of 2G/3G drive-tests.
  • Development of small tools for daily activities improvement (PHP, MYSQL, C/C++ and Google Earth).