Network:SONET, VDSL, VoIP
LAN/WAN Networking:SIP,
TCP/IP, SS7, PRI, ADSL2/ADSL2+
EMSGenBand, CIENA,
Cisco, Fujitsu, Tellabs
Network Management:EMS GUI, CLI, Corba,
SNMP, OpenNMS
OS experience:SUN/Solaris servers, UNIX,
Linux, Novell, and Windows XP/NT/2000
Equipment:Abacus
5000, DiversifEye, Spirent TestCenter, Cisco/Juniper/Redback Routers, Cisco
2400 Switch, Mediatrix, SmartBits, Adtech AX/4000, INET Spectra, Hammer IT,
Lucent AnyMedia, Agilent Telegra, Layer 2/3 Switches, Spectrum
Analyzer, Tektronix Oscilloscope, Ameritec Bulk Call Generator, CSU/DSU, SONM
DATAP T-BERD 211/224/310, FIREBERD 6000
PROFESSIONAL EXPERIENCES:
04/14-PresentERICSSON, Plano, TX
Test
Engineer for AT&T NSIT Lab – FTTC/FTTP
·
Responsible
for testing ADTRAN Total Access 5000 with ADTRAN Advanced Operational
Environment (AOE) GUI and ERICSSON Common Integration Layer (ECIL) TL1 for
AT&T Converge Metro Access Transformation (CMAT).
·
Responsible
for all EMS and TL1 provisioning and management functions.
·
Responsible
for new features and regression testing for FTTP GPON requirements with SFU
TA421X/TA421xW ONTs and MDU TA1108VP ONTs.
·
Responsible
for writing new test cases test plan from High Level Requirements.
·
Use IP
SoftPhone and Wireshark to generate and capture SIP traffic flow thru GPON
FTTP.
·
Responsible
for setup test equipment like Abacus 5000, ALU 7450 ESS-7, DiversifEye, and
Spirent TestCenter to perform benchmark testing and traffic soaking for
triple play services.
08/11-03/14VERIZON, Richardson, TX
Test
Engineer for Optical Transport Lab
·
Responsible
for evaluation and integration testing of CIENA OneControl and OMEA
management system against various network transport element types (OME6500,
OM5200, Common Photonic Layer, Core Directors, and Core Transport Manager).
·
Responsible
for evaluation and integration testing of Fujitsu NetSmart 1500 network
management system against various network transport element types (FW9500,
FW7120, FW-CDS, FW4500, FW4100, FLM2400, etc…).
·
Responsible
for evaluation and integration testing of Cisco Optical Prime (CPO) network
management system against various network transport element types (Cisco ONS
15454 for MSPP and MSTP platforms).
·
Experience with
evaluation and integration testing of Alcatel-Lucent OMS network management
system against LambdaXtreme platforms (1625LX, 1626LX, 1696LX,1833PSS).
·
Coordinating
with vendors and internal teams to execute and modify MOPs (Method of
Procedure) to mimic hitless EMS software upgrades in production environment.
·
Coordinating
with vendors to getting fixes for defects; coordinating with network planning
for project schedules, lab entry reviews, and test plans; and coordinating
with production team to support software deployment and test exit reviews.
·
Expert
knowledge with Codenomicon Defensics security software to test security
vulnerabilities for various protocols like ARP, FTP, HTTP, HTTPS, IPSec,
IPv4, SIP-Client, SIP-Server, SNMP, Traffic Capture Fuzzer (CORBA, CLI,
TL-1), TCPv4, TLS, and more. Setup training sessions to help train
colleagues within Network Transport group to understand and use Codenomicon
Defensics proficiently.
·
Lead test
engineer on EMS projects that involved vendor support engineers, Verizon test
engineers, and Verizon deployment and planning team. Responsibilities
included writing test plans and test cases using HPQC (HP Mercury Quality
Center), test execution, open and track defects, test exit review with Verizon
planning and operation teams, and generating final reports for management.
07/07-08/10VERIZON, Richardson, TX
Test
Engineer for VoIP Integration Lab
·
Experience
with IP SoftPhone/VoIP Phones, Tektronix GeoProbe, Wireshark Protocol
Analyzer, and CODEC to generate, capture, and analyze SIP messages as VoIP
calls traverse IP PBX system thru Cisco Unified Communication Systems (UCS)
Call Manager.
·
Responsible
for new feature requirements and regression testing for IP PBX, Class 4/5
features, Key Group, and Receptionist for Integrated Communications Package
(ICP).
·
Responsible
for the setup of CPE devices (Cisco 7962, Cisco 7912, Cisco 7965, Cisco 9951,
AASTRA 6731, AASTRA 6753, AASTRA 9133) to verify call flows for IP PBX.
·
Provisioning experience
with Broadsoft Application Server (AS) and Network Server (NS), and ACME
Packet SBC to verify data provisioning and signaling.
·
Lead test
engineer on several web application projects that involved Broadsoft and Sip
calling features. Protocol analyzers were used to verify SIP messages and
troubleshoot issues.
12/06-06/07TELLABS, Dallas, TX
Test
Engineer for Broadband Group
·
Use IP
SoftPhone and Ethereal to generate and capture SIP traffic flowing thru the
Fiber-to-the-Home GPON (FTTH) and Fiber-to-the-Curve (FTTC).
·
Responsible
for new features and regression testing for FTTP GPON, FTTC, and FTTN
requirements with ISP, IGMP, and TLS traffic.
·
Responsible
for setup test equipment like Redback Edge Router (AX400), SmartBits 2000,
DiversifEye, and ADSL2/ADSL2+/VDSL to perform benchmark testing and traffic
soaking.
·
Responsible
for setup of DHCP Server on Linux OS for IGMP traffic with Point-to-Point
Protocol (PPPoE) and Internet-Protocol-over-Ethernet (IPoE) for FTTP GPON
testing.
·
Responsible
for setup Layer 2/3 switches for Audio Video Streaming (VLC) on Linux OS.
·
Use QTP
(Rational Quality Test Professional) to write automation scripts for feature
and regression testing.
09/00-11/06SANTERA, A Tekelec Company,
Plano, TX
Test
Engineer for Santera Systems Evaluation Laboratory
·
Feature
verification and regression testing of SanteraOne SuperSwitch (voice, data,
video). Test and certify TDM (ISDN, SS7, etc.) and broadband (ATM, FR,
VoDSL, IMA, etc.) switches' Hardware and Software interaction between Signaling
Gateway, Media Gateway Controller, and Media Gateway for standard
conformances (Bellcore, ANSI, ITU, etc.).
·
Responsible
for testing Media Gateway Controller for Geographical Redundancy with
impairment and latency up to twenty concatenated systems using routers,
Packet Storm and switches.
·
Responsible
for complete platform testing of Network Management (EMS GUI/CLI, SNMP),
Media Gateway Controller, and Media Gateway using different protocols such as
SIP-DAL, SIP-T, VoIP, PRI, ISUP, GR-303, CASLINE, CAS-DAL, CAS-Trunk, H-323,
etc.
·
Written test
automation scripts to automate testing process at system level.
06/94-09/00MCI TELECOMMUNICATIONS
CORPORATION, Richardson, TX
Test
Engineer for MCI Network Engineering Laboratory
·
Test and evaluating
of SMF-LEAF and TrueWave fibers with Bi-directional EDFA Amplifier systems
with DWDM of OC-48 (2.5Gb/s) and OC-192 (10Gb/s), tunable dispersion
compensator for Polarization Mode Dispersion (PMD) on fiber types (Corning
SMF-DS, SMF-28, SMF-LS) when integrating DWDM technology with Bi-directional
Optical Amplifier long haul network
·
Experience
with evaluation process on Wavelength Division Multiplexing (WDM), Fiber
Splicer,
Fiber Connector, Optical Coupler, etc.
·
Experience
with testing equipments and procedures (Optical Spectrum Analyzer,
Tunable Laser
Source, White Light
Source, etc.)
·
Responsible
for system turn-up testing includes hardware and software, and transmission
media like OC-48, OC-12, 2.4Gbps, 0.6Gbps, DS-3, DS-1, etc.
·
Experience
with OTDR, Tau-Tron DS3/DS1 BERT, LAN/WAN, AI Switch, DSU/CSU, WELLFLEET
Router, SONM DATAP, Loran-C, Austron Network Synchronization, Westmaint-2000,
RMU-44 Master, optical and digital oscilloscopes, and Transmission Test Set
to check and set levels on analog bridges for polling channels through the
MODEMs, and trouble shooting experience with VF circuit.
EDUCATION:UNIVERSITY OF OKLAHOMA, Norman, OK 73072
Bachelor
of Science, Electrical Engineering, May 1994