Victor H. Sanchez
Sr. RF Engineer
Mobile: +** 1-55-436*-****, Mexico City.
*********.****@*****.***
Summary of Qualifications
. 5 years of experience in Mobile Telecommunications Networks.
. Proactive, dynamic, organized, leadership, teamwork, aimed at achieving
objectives and results.
. Developed experience in Integration, Radio Network Planning and
Optimization of 3G networks.
. Analysis and optimization of the Key Performance Indicators to improve
the network performance.
. Ability to operate Huawei tools such as: M2000, RNC and Node B
maintenance tools.
. Ability to operate Ericsson tools such as: BO, OSS, Moshell, (Ericsson).
. Experimented ability to provide technical training.
. Work experience with different operators in North America, Central
America, Caribbean and South America such as (AT&T, TIGO - Millicom,
Claro - American Movil, and Orange - FT group).
. Knowledge in LTE technology.
Work Experience
Commendable experience in the Performance, Optimization, Network
Planning, Capacity, Design, Implementation, and Operation of WCDMA-UMTS /
GSM, PCS 1900 and Cellular 850/900 wireless Communications Networks,
using a variety of technologies and their protocols., Ericsson and Huawei
equipment and technologies knowledge.
January 2013 - Present
Ericsson GSC Mexico
Network Design and Optimization Engineer
Mexico City
Project: T-Mobile Modernization.
- Family 3000 to 6000 equipment migration
- Performing remote integration and configuration of WCDMA/GSM technologies
-Performing alarm clearing and troubleshooting
- Software loading, Pre-Post Health checks, and monitoring, Power Upgrades,
HW migrations
- Call testing and troubleshooting.
- Working together with FE making the activities successful
- Good understand about Ericsson procedures.
March 2012 - October 2012
Ericsson GSC Mexico
Network Design and Optimization Engineer
Mexico City.
UMTS Network Post-Launch optimization for AT&T 1900MHz/850MHz Networks,South Texas Market.
Multi-layer KPI's trend analysis and optimization (DCR, Accessibility,
congestion, mobility, Multi-carrier Traffic balancing) site and cluster
level, parameter audits, LM neighboring strategy for multi-carriers, Load
Sharing feature implementation ( IFLS/Directed retry/HSDPA
IFLS),Propagation delay analysis & E tilt recommendations, pilot pollution
analysis and recommendations, WNCS & MMR analysis, IRAT and IFHO analysis,
troubleshooting for TX/RAX boards, RSSI, VSWR issues .
December 2011 - March 2012
Ericsson GSC Mexico
Network Design and Optimization Engineer
Mexico City.
UMTS Network Post-Launch optimization for AT&T 1900MHz/850MHz Networks,
Georgia Market,
Multi-layer KPI's trend analysis and optimization (DCR, Accessibility,
congestion, mobility, Multi-carrier Traffic balancing), parameter audits,
LM neighboring strategy for multi-carriers, Load Sharing feature
implementation ( IFLS/Directed retry),Propagation delay analysis & E tilt
recommendations, IRAT and IFHO analysis, pilot pollution analysis and
recommendations, WNCS & MMR analysis, troubleshooting for TX/RAX boards,
RSSI, VSWR issues .
September 2010 - September 2011
Gcorp International Inc. - Ericsson (Consulting) - AT&T Networks
RF Engineer II
Plano TX, USA
Network Pre-launch Initial tuning Optimization of 1900MHz/850MHz WCDMA
Networks (South Texas and Virginia Markets), performing RF activities of
site functionality tests (SSV), cluster drives and system verification
(Layer 3 and parameters), Giving troubleshooting and recommendation of
pilot pollution and overshooting cells cases, RSSI issues, recommendation
for IRAT and IFHO Multi-carrier configuration, troubleshooting for low
HSDPA and HSUPA (EUL) throughputs, giving recommendation to improve the
KPI's at cluster level., implementing final parameter configuration audits
such as: Layer management of Intra, Inter, and IRAT neighbor relation
between 3rd and 2nd carriers, Adjust of CPICH and MAX TX Power accordingly,
Traffic Balance configuration (Directed retry, load Sharing), and HO types
configuration., All troubleshooting and cluster analysis were reported
daily based on networks reports such as SSV reports, Initial tuning and
tilt recommendation reports, Cluster drive test analysis.
December 2008 - August 2010
Huawei Tech. - Orange 3G Network.
RF Planning and Optimization - Team Lead
Dominican Republic (Caribbean)
- RF Team Lead, Responsible in the deployment of the UMTS 900 MHz Radio
Network planning (1ST Phase - 94 sites).
- Long term spectrum strategy (special issue related to American zone
900MHz spectrum allocation).
- Pre-launch optimization and troubleshooting, Coordinator of about 9
people (Drive testers and RF Engineers) performing RF duties such as site
functionality tests SSV's, cluster drives (data collection), system
verification (RRC, NBAP and RANAP layers and parameters); (CS) voice
testing, (CS-64) Video Call, PS-R99 and HSDPA & HSUPA, IRAT configuration
and optimization parameters, radio acceptance procedures - KPI's, and
RND/RNC-Data-fill.
- Second carrier functionality test (HSDPA 14.4Mbps test case).
- Coordinate and advice: Project Reports, Post processed drive test data
using TEMS Investigation, Atoll, and Huawei-Probe/Assistant, Nastar, and
Spectrum analyzer.
- Client interface; daily, weekly update and network reports such as SSV's
report, Cluster Drive Test analyses and reports.
- Post-Launch optimization: KPI monitoring and improvement at site and
cluster level (3 months-After commercial launch), giving advice and
recommendation to keep the KPI on the target such as ( CSSR, CDR, IRAT HO
Success Rate, CP CSSR, HSDPA Average throughput, etc.), analyzing the
statistics from different RAB and reporting the Network performance daily
and weekly.
May 2010 -June 2010 (a month)
Huawei Tech. - (Consulting) Claro 3G Network.
Network Performance
Panama, C.A,
UMTS RF- Engineer, Network optimization using statistics form different RAB
services.
Optimization and troubleshoot of the 1900MHz WCDMA live network. Supporting
the local team to monitor the key performance indicators, coordinate and
perform RF data analysis, optimization giving recommendation such as, CSSR,
CDR IRAT HO parameters, RSSI-RTWP troubleshooting, using Huawei Tools
(Probe/ Nastar /Assistant and M2000).
September 2008 -December 2008
Huawei Tech. - Millicom 3G Network.
RF Optimization Engineer
Bogota /Cartagena, Colombia, SA
Deployment, integration, and optimization of the 1900MHz UMTS network.,
Coordinate and perform RF duties ranging from network planning, site
functionality tests, cluster drives (data collection), Indoor coverage
test, system verification (RRC, NBAP and RANAP layers and parameters); (CS)
voice testing, (CS-64) video call testing, PS-R99 and HSDPA packet switch,
and RND/RNC-Data-fill. Coordinate and advice: Project Reports, Post
processed drive test data using Huawei-Probe/Assistant, and Nastar.
March 2008 -September 2008
Huawei Tech. - Millicom 3G Network.
RF- Radio Network Planning and Optimization Engineer
Tegucigalpa, Honduras, CA
Deployment, integration, and optimization of the 850MHz UMTS Network,
Coordinate and perform RF duties ranging from network planning, site
functionality tests, cluster drives (data collection), system verification
(RRC, NBAP and RANAP layers and parameters); (CS) voice testing, (CS-64)
video call testing, PS-R99 and HSDPA packet switch, IRAT, and RND/RNC-Data-
fill. Coordinate and advice: Project Reports, Post processed drive test
data using Huawei-Probe/Assistant, and Nastar.
January 2007 - January 2008
Huawei Technologies
Telecomm Call center operator
Mexico City
Working as the communication bridge between Huawei TSD Engineers and
Customer, reporting problems related to network equipments within different
product lines (WCDMA UTRAN, Core Network, Optical Networks, Application and
Software, Datacomm).
Every major or critical issue presented in the network equipment was
reported by the customer (Telcel, Telefonica Movistar, Bestel, and
Iusacel), every upcoming network problem from the operator was forwarded
each Huawei Engineer to be fixed.
September 2005 - January 2007
Contec de Mexico, S.A de C.V.
Electronic Technician
Mexico City, Mexico
Operate on TV cable and TV satellite systems: DCT1000, 2000, and 700. The
activities range from repairing all kind of failures in the electronics
boards of the equipment: powers supply, tuners, and specific the activities
such as 100% electronic, production and commercialization for Cablevision
and SKY companies.
RF-Tools
- Huawei LMT (Local Maintenance Terminal
- Huawei M2000 Network Administrator
- Huawei Genex-Assistant (post-processing)
- Huawei Genex-Probe (data collection)
- Huawei Genex Nastar
- Huawei OMS- I manager M2000
- Huawei - Unet (Radio Network planning tool)
- TEMS investigator and Route analysis
- ACTIX - Spotlight Analyzer
- ATOLL-I Planner
- Ericsson OSS/ MOSHELL
- Ericsson WINFIOL
- Ericsson ITK service performance tool
- BUSSINESS OBJECT
- Ericsson MCOM - Neighbor tool analysis
- Ericsson TMC Db database.
- Ericsson OMT
- Secure CRT
- MapInfo
- Anritsu Scanner (ML2780B)
- Spectrum Analyzer
- Google earth
- MS Office.
- TCP/IP networking and LAN/WAN architecture.
Education
2006 Seminar: Network Administration & Wireless Technology Specialty
Informatics Institute, Mexico
2005 B.S. Engineer in Electronics & Telecommunications - Professional ID:
5109366
Universidad Tecnol gica de M xico (UNITEC), M xico
Training
. 03/12 LTE, Technology overview and Architecture, Call flow
procedures, HO cal flow, OFDM/MIMO.
. 11/11 OSS for WCDMA - Post Launch Optimization - Workshop at
Ericsson GSC Mexico
. 11/11 Bussiness Objet - Post Launch Optimization - Workshop at
Ericsson GSC Mexico
. 05/08 WCDMA, Radio Network Planning & Radio network Optimization,
Huawei Technologies, Guatemala City.
. 02/08 WCDMA training, Huawei Technologies Training center, Mexico
City.
. 10/06 EC-Council Wireless Network Architect: (Certified)
. 04/05 Cisco Certified Network Associate (CCNA): (Complete course, not
certified.)
. 11/05 SDH transmission: basic concepts and functions about SDH.
Instituto Tecnologico de Telefonos de Mexico.
. 10/05 Access network: Basic concepts about technologies, elements
and architect network. Instituto Tecnologico de Telefonos de Mexico
(INTTELMEX).
. 09/05 Basic transmission: Basic concepts of transmission in PCM,
PDH, and optical devices. Instituto Tecnologico de Telefonos de Mexico
(INTTELMEX).
Languages
English
Spanish