Benjamin Hernández                                   

Parque de Villa Caparra

49 calle zuania

Guaynabo PR 00966

 

Tel 305-975-9863

benjamin.hernandez37@gmail.com

 

 

OBJECTIVE

To secure a progressively responsible position offering challenges where I can use my education and experience to make a significant contribution to your company.

 

EXPERIENCE

 

LCC INC/Miami/South west Florida

Sprint 2.5 interference clearing

·   Supporting 2.5 GHz band for the lunching of Sprint LTE coverage                                                                     2014

·   Testing Venues around airports and military bases to see if equipment they are using is occupying on this band (2.5GHz )

·   Help sprint decide if filters are needed to be install on these sites.

·   Equipment used Anritsu spectrum Analyzer Laptop with delorme street atlas for navigating

·   Using Access to compile data and Excel spread sheet that contains GPS plots and RSSI values.

·   Uploading data to Egnyte server

 

LCC INC/ Mississippi

Cspire Benchmarking Drive tester                                                                                                                                                       2014

·   Cluster drive for Cspire, Verizon and AT&T

·   Software used XCAL-M, MX-PCTEL Scanner with See Hawk software for Frequency sweeping

·   GS III UE`s for upload and download data calls and Voice calls.

 

Scarlet Wireless                                                                                                                                                                                       2013

Ericsson Benchmarking /Drive Tester

 

·   Collected data for T-Mobile, Verizon and AT&T Using TEMS investigation (version 15.2.3) and Microsoft Street and trips in       different markets.

·   Performing indoor and outdoor throughput test; examples malls and public places and reporting anomalies of network behavior to RF engineers.

·   Model tunneling testing.

                                                                                                               

Global Technology Associates

Clearwire/ Sprint MIA FIT Field Test Engineer                                                                                                                                 2013

 

·   Perform test case scenarios with WorldKite UE, UE ATTACH/ UE Initiated DETACH.

·   User-plane Latency Control-plane (IDLE–ACTIVE) Latency and UE Connection Success Rate.

·   Control-plane (IDLE-CONNECTED) Latency and UE Paging Success Throughput.

·   Stationary Single UE DL Throughput and Stationary Single UE UL Throughput.

·   Cell Aggregate DL Throughput, Cell Aggregate UL Throughput.

·   Average Single UE DL Throughput along Predetermined Driving Route.

·   Average Single UE UL Throughput along Predetermined Driving Route.

·   Attach Success Rate test.

·   Inter-eNB TDD-FDD HO based on X2 and Inter-eNB TDD-FDD HO based on S1 Idle Mode Cell Reselection TDD/FDD.

·   CSFB testing with Higgs Handset device.

·   Procedures test to verify MO and MT Voice Calls using CSFB.

·   Verifying the UE attach to the Band 41 cell.

·   Verifying the UE screen shows “4G LTE” once attach completed on desired cell Verifying PCI information from X-CAL, if UE did not attached to Band 41.

·   Check if able to Browse internet in the UE or not.

·   Make an MO (Mobil Originated call) and MT (Mobil Terminated call) voice call.

·   Verified MO and MT Call success or not.

·   Checking the audio of the call from both MO and MT side UEs.

 

 

Nexius, Pittsburgh Pennsylvania                                                                                                                         2012                                             

RF Drive Tester Engineer

 

·   Perform voice call (short call and long calls) editing the command sequence to Samsung requirements and data throughput testing in (3G) EDVO and (4G) LTE technologies and determining scrambling codes.

·   Performs test for Samsung in selected nodes for 1900 frequencies bands in specific routes, and determining handover, handover failure, drop calls, call failure, call time and noise (RSRQ).

·   Perform data collection for Samsung using XCAL-M, made rehoming tests, second carrier, and SWAP, for migration, optimization and implementation projects for Sprint mobile carrier and upload files using FTP and post processing data analysis using XCAP and realizing final report development using Samsung Mobile Meridian.

·   Validate and certify that analyzed information features and measures are conforming wireless networking parameters in quality parameters and protocols in different investigations like E911 tests for Sprint.

 

Nexius, San Juan P.R.                                                                                                                                                                     2012

RF Drive Tester Engineer

 

·   Perform voice call (short call and long calls) editing the command sequence to Samsung requirements and data throughput testing in (3G) EDVO and (4G) LTE technologies and determining scrambling codes.

·   Performs test for Samsung in selected nodes for 1900 frequencies bands in specific routes, and determining handover, handover failure, drop calls, call failure, call time and noise (RSRQ).

·   Perform data collection for Samsung using XCAL-M, made rehoming tests, second carrier, and SWAP, for migration, optimization and implementation projects for Sprint mobile carrier and upload files using FTP and post processing data analysis using XCAP and realizing final report development using Samsung Mobile Meridian to be certified by Sr. RF Engineers.

·   Validate and certify that analyzed information features and measures are conforming wireless networking parameters in quality parameters and protocols in different investigations like E911 tests for Sprint.

 

Avion System Inc. Roswell, Georgia.                                                                                                                                                         2010

Ericson AT&T LTE Drive Tester

 

·   Conduct testing using TEMS 13.1.1 for LTE network.

·   Used IPERF to measure data throughput related to TCP and UDP.

·   Pushed the required amount of data through IPERF depending on the market requirement.

·   Observed Layer 3 messages for UE attach and detach from the network.

·   Conducted full site shakedown, walk tests, verification drives and cluster drives.

·   Tests include handover, SSV, IRAT, Intra.

Avion System Inc. Roswell, Georgia.                                                                                                                                                         2010

AT&T Rehome and E- 911 Drive testing

 

·   Working directly with RF engineer to monitor and record cell site signal strength.

·   Assist RF engineer in cell site troubleshooting.

·   Examples include dropped calls, poor coverage.

·   Making E-911 calls to ensure all information is reaching the correct E-911 call center.

·   Drive testing of sites following the re-home of E-911 circuits. 

 

Telnet-Inc., Pittsburgh PA.                                                                                                                                                                           2009

Drive tester/Clearwire

·   Drive Tester for the launch of 4G wireless technology for the Pittsburgh, PA market.

·   Performed speed test using WITT software to check data throughput (upload and download).

·   Checked data throughput of upload/download of sectors and perform softer handoff tests between sectors.

LCC International, Inc. Mclean, VA                                                                                                                                                              2008                      

Drive Tester /San Juan Puerto Rico.

 

·   Data and voice call testing.

·   Record signal strength for AT&T.

·   E-911call testing insuring accurate phone number, site address and call phase.

·   Equipment used: Drive Test Client (DTC).

 

 

 

LCC International, Inc., Mclean, VA                                                                                                                                                               2007

Drive Tester/New York City.

·   Performed Sprint /Nextel Wimax 4G Continuous Wave (CW) in the following Cities: New York City.  Equipment used: Berkeley Varitronics Gator/ Coyote Transmitter (TX) & Receiver (RX), Panel & Omni Antennas, 10& 6ft Jumper cables, Wattmeter.

        

 

EDUCATION

International College Naples, Florida.

Bachelor’s Degree in Computer Science.

 

 

 

 

SKILLS

·   Excellent communications and interpersonal skills, bilingual (English and Spanish), fast learner and team worker.

·   Microsoft Office experienced.

·   Microsoft Street trips.

·   Delorme Street Atlas experienced.

·   Wind Catcher post processing tool.

·   XCAL-M D3.3.1.55 Network Testing software made by Accuver

·   TEMS Investigation 15.2.3 Software experienced

·   ADB shell IPerf command prompts experienced.

·   QXDM/QPST configuration application QUALCOMM incorporated.

·   Anritsu Spectrum analyzer model MS2724C.

·   Andrew/commscope. RET cable for antenna tilt.

·   XCAP Post Processing tool.

·   MX PCTEL Scanner.

·   Seahawk software.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFERENCE

Available upon request