PROFILE:

Worked on a Comcel network /Nokia equipment , optimizing KPI’s for the UMTS Network.Worked with Ericsson Mexico UMTS/HSPA/WCDMA/GSM network as a RNPI UMTS RF Engineer for 3 years .Worked as Field RF Technician for Qualcomm San Diego for 1 year contract.Worked as RF Senior RF Engineer for Sprint PCS in Kansas City for 5 years

Major responsibilities include interference/design/optimization/performance analysis of 2G & 3G network by (Statistical Analysis, Database parameter optimization,KPI); using tools such as TEMS Investigation, TEMS Cell Planer Universal (TCPU), Business Objects (BO) and Ericsson OSS-RNO, ACTIX Analyzer, MapInfo, in-house tools such as S.M.A.R.T., ESPA, EAC , -CS/PS,Iub, Iur, RNC/RBS Alarms, Mo/Mt/Ps call flows ,UTER logs ,UEH Exceptions , Moshell Commands.

WORK HISTORY

Confidential,Colombia Aug-Sept 2011 , Senior UMTS Engineer.

OSS-RNO, MapInfo, in-house tools such as NetAct/Congestion web application -CS/PS,Iub, Iur, RNC/RBS Alarms, Mo/Mt/Ps call flows ,UTER logs ,UEH Exceptions , Moshell Commands/ZOC BTS commands.

Confidential,Mexico- Feb 2011 June 2011- Senior UMTS RF Engineer

• Iur, RNC/RBS Alarms, Mo/Mt/Ps call flows ,UTER logs ,UEH Exceptions , Moshell Commands and related parameters, settings for Cell Reselection, Noise Thresholds, targets /offsets power control, handovers etc.
• Neighbor and Good understanding of Ericsson UMTS system objects types such as Iu-CS/PS,Iub, Adjacency parameter definitions for 3G 3G, 3G-2G handovers.
• Post analysis of issue based drive testing for coverage, neighbor optimization, drop calls, soft/hard handover analysis.
• Monthly preparation of UMTS performance report of the network, highlight issues affecting UMTS performance, Dropped Calls , handover (SHO & ISHO RT/NRT) / HSPA/IRAT/IFHO performance. Analysis of worst cells performance with respect to RRC & RAB.
• Analysis of network CSSR & RRC ,RAB (CS & PS), KPI accessibility and retainablity performance. Suggest recommendations
• SHO/ISHO performance analysis based on event analysis 1x, 6x and stats.
• Analysis of HSDPA accessibility, mobility & retainablity performance. Good understanding of HSPA related parameters .
• Good understanding of HO related objects and their related parameters.
• Okamura-Hata propagation models, Monte Carlo analysis
• Good Understanding of W10.X Software, subject matter and knowledge , parameters.

Confidential,Houston ,Texas Nov to Dec 2010 UMTS RF Engineer

• Good understanding of UMTS system objects types such as Iu-CS/PS,Iub, Iur, RNC/RBS Alarms , Moshell Commands and related parameters, settings for Cell Reselection, Noise Thresholds, targets /offsets power control, handovers etc.
• Neighbor and Adjacency parameter definitions for 3G 3G, 3G-2G handovers.
• Analysis of issue based drive testing for coverage, neighbor optimization, drop calls, soft/hard handover analysis.
• Monthly/weekly preparation of UMTS performance report of the network, highlight issues affecting UMTS performance, Dropped Calls , handover (SHO & ISHO RT/NRT) / HSPA/IRAT/IFHO performance. Analysis of worst cells performance with respect to RRC & RAB.
• Analysis of network RRC & RAB (CS & PS) accessibility and retainablity performance. Suggest recommendations
• SHO/ISHO performance analysis based on event analysis 1x, 6x and stats.
• Analysis of HSPA accessibility, mobility & retainablity performance. Good understanding of HSPA related parameters .
• Good understanding of HO related objects and their related parameters.
• Okamura-Hata propagation models, Monte Carlo analysis

Confidential,Mexico- Aug 2008 April 2010 Senior UMTS RF Engineer

• Good understanding of Ericsson UMTS system objects types such as Iu-CS/PS,Iub, Iur, RNC/RBS Alarms, Mo/Mt/Ps call flows ,UTER logs ,UEH Exceptions , Moshell Commands and related parameters, settings for Cell Reselection, Noise Thresholds, targets /offsets power control, handovers etc.
• Neighbor and Adjacency parameter definitions for 3G 3G, 3G-2G handovers.
• Post analysis of issue based drive testing for coverage, neighbor optimization, drop calls, soft/hard handover analysis.
• Monthly preparation of UMTS performance report of the network, highlight issues affecting UMTS performance, Dropped Calls , handover (SHO & ISHO RT/NRT) / HSPA/IRAT/IFHO performance. Analysis of worst cells performance with respect to RRC & RAB.
• Analysis of network CSSR , RRC , RAB (CS & PS) accessibility and retainablity performance. Suggest recommendations
• SHO/ISHO performance analysis based on event analysis 1x, 6x and stats.
• Analysis of HSPA accessibility, mobility & retainablity performance. Good understanding of HSPA related parameters .
• Good understanding of HO related objects and their related parameters.
• Okamura-Hata propagation models, Monte Carlo analysis

Rehau Industries: Montreal ,Quebec-April-August 2008 Computer Analyst -Network Administration: of Windows Server 2003,RH Linux 7.0 , - installs, troubleshooting network issues, updated software and hardware. - Print server and printer repair, install ,updates - Hard drive replacements. - Cisco pix/3000 series administration. - SAP installs/updates - Application support Access/SQL - F-secure Administration, Active Directory Administration - Legato Administration, MS Office Administration

Confidential, (San Diego, Ca)
Sept-2006 Sept -2007 - Software/Hardware-Field Test Senior UMTS RF Technician

• RF Maintenance on stress/stability stations
• Jtag software/hardware configurations/installs
• Computer Software/Hardware installs
• Responsibilities include working from written and verbal descriptions, or defined plans to perform testing, checkout and trouble-shooting functions.
• Conduct engineering tests and detailed experimental testing to collect design data or assist in research work.
• Field Testing on GSM, GPRS, and UMTS/WCDMA/CDMA/HSDPA Cellular protocols.
• Applications and tools used during this project were Qpst, QXDM, CAIT, QCAT, Perl, Java, VB Scripting, Unix/NT scripting on Win NT/2k/2003/Servers/ UNIX Servers.
• Using Cingular, Ericsson, Nortel RF networks onQualcomm Handsets, Chipset, Win mobile design including software loading and debugging. Reporting the Field Data and Results to senior engineers and managers.

TECHNICAL TRAININGS:

Novatech College: Digital/Analog Control Loop Design, Wireless Communications Theory EDGE, GPRS/GSM/CDMA-IS95, AMPS, WCDMA, UMTS, GPRS,Digital Design (Circuit Design, VHDL, Signal processing Modulation), Frame Relay, UNIX, Linux, TCP/IP/SNMP/, SS7, ATM, T1-T3, E-1, E-3, Cable, DSL/ADSL/Satellite Network lines.

EWS: Planning & Design MaxPlan, Design of local to multi point distribution System 
MSI/Marconi: Planet 2.8/ DMS 3.1/GPRS Planning Module and dB Planner 2.8, 3.1
Sprint PCS: 3G Wireless Technologies 1xRTT, 3xRTT, UMTS, EVDO, and 3G GSM
CDMA2000, W-CDMA, UMTS (By Scott Baxter), Overview of E911
Visual Basic Programming, ATM, DB Planner, Java 2.0 programming.

EDUCATION BACKGROUND

Bachelor of Science (B.Sc.) degree in Biology