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Customer Engineer

Location:
Houghton, MI
Posted:
March 30, 2015

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Resume:

Md. Abdullah al Farooqui

Houghton,MI-*****

Mobile: +1-906-***-**** Email: acoyak@r.postjobfree.com

OBJECTIVE

Obtain a full time position in the field of Electrical Engineering.

EDUCATION

Michigan Technological University

Houghton, MI

MS in Electrical Engineering (GPA 3.27/4)

April, 2015(expected)

Focus: Wireless communications, Antenna Design, Embedded Sensor Networks.

American International University Bangladesh (AIUB)

Dhaka, Bangladesh Bachelor in Computer Engineering (3.78/4)

September, 2004

Focus: Telecommunications, Microprocessor, VLSI.

TECHNICAL SKILLS SUMMARY

( TSP base NSN IN@vantage, C@O Select, Voms, TopUp 5.1, BnR,

@commander, HLRi, NT-

HLR, HSS, CSCF, HLRc, MSC/VLR.

( Extensive knowledge in SS7 networks, different protocols like CAP,

MAP, INAP, SIGTRAN,

M3UA, LDAP, DIAMETER, SIP, TCP/IP, SNMP.

( Knowledge on call flows between different network elements like

MSC/VLR, HLR, SCP, eNodeB for

2G, LTE network according to GSM and 3GPP standard.

( Solaris 8 & 9, shell scripting

( Able to take and analyze different traces like K-12/K-15 with protocol

analyzer, CCC_USER and

CCC_CAP trace for IN, snoop trace, omnitrace, tcpdump.

( Knowledge on different vendor high availability server like Fujitsu

Siemens (PP900/1500/450),

Sun/Oracle (SunFire 6900, Netra 440/T200, SUN X4270), HP, Sun

StorEdge 3310, CX300.

( Knowledge on Ericsson charging system.

PROFESSIONAL EXPERIENCE

ACADEMIC:

Michigan Technological University

Houghton, MI

Department of Electrical and Computer Engineering September

2013 to April 2015

Graduate Research Assistant

. Design multiband (printed/planner) MIMO antenna in the range of 700MHz-

6GHz for mobile handset, WLAN, GPS devices using CST and improve

different performance (gain, VSWR, bandwidth, radiation pattern,

isolation, correlation coefficient).

. Build the hardware and test it in anechoic chamber and analysis the

simulated and experiment data.

. Develop new technique for bandwidth improvement of PIFA antenna.

INDUSTRY:

IN (Intelligent Networks) Specialist (Team Lead)

Dhaka, Bangladesh

Nokia Solutions and Networks (NSN) Bangladesh January

2007 to Dec 2012

. Lead IN team for all care and project related issues for different

customer networks.

. Provide 2nd level technical support for customer Technical query (TR),

Trouble resolution (TR) and Emergency (EMCY) for all IN products of

different customers GSM networks and perform update/upgrade/HotPatch

installation of different Telecommunication Service Platform

(TSP7000).

. Ulticom SS7 configuration, check SS7 ulticom board status, link

status, check GT configuration, enable/disable links, save SS7

configuration (nn Table) using command line termhandler.

. Integration of IN platforms with other network elements, Tariff

tool/OM administration and service activation & configuration,

Subscriber creation/modification via batch or GUI, license up

gradation in IN systems.

. Procedure analysis for OS patch, hot patch, SCV upgrade and

recommendation to remote support and explain it to customer and

prepare work plan accordingly.

. Test new features and services in test bed and implement the feature

in live systems, reproduce different fault scenarios in test bed and

collect necessary logs, install any released correction and check

procedure in test bed before deployment to customer live networks.

. Collect different types of traces like tagged trace (CAP/USER),

omnitrace, protocol analyzer trace (K-12/K-15) base on the problem and

analyze the traces to find out the problem.

. Check the RMS/cluster status, mirror status of different type HW disks

(Fujitsu/SUN) and enable/disable mirror if necessary.

. Backup & Restore network administration (tape cleaning, labeling, pool

management using legato network administration).

. Perform HW troubleshooting of different high availability servers of

Fujitsu, Sun/Oracle, HP and coordinate with 3rd party vendor

(Oracle/Fujitsu/HP) for any HW related issues and follow up until the

issue is resolved.

. Prepare different types of technical documents for customer and

internal use, make root cause analysis (RCA) report after each

emergency, schedule and lead regular meeting with customer and

regional project team and maintain the service level agreement (SLA)

for open tickets.

. Provide 2nd level technical support for NSN voucher management system

(Voms and TopUp 5.1) as a secondary product and OSS system (@vantage

commander V8.5 & V9.1)

Core Network Engineer Dhaka,

Bangladesh

Nokia Solutions and Networks (NSN) Bangladesh Jan

2005 to Dec 2006

. Operation, maintenance, Integration and troubleshooting of TSP base

HLRi/NT-HLR/HSS as NSN expert for different customer networks.

. Subscriber creation/modification using GUI or batch Xml.

. Up gradation of HLRi (SUF/RSU) from HLRi1.1 to HLRi2.0.

. Ulticom SS7 configuration/administration using termhandler.

. Administration and monitoring of telesys MACH7 system.

. Perform digit expansion in HLRi for different customer networks.

. Commissioning, acceptance test, Integration, maintenance and

troubleshooting of NSN MSC/VLR/HLRc for different customer networks.

. Perform interoperability testing (IOT) between Siemens MSC and Huawei

BSC.

. Install SW correction, OS patch installation and system up gradation

(SUF).

. Different types of call trace collection and analyze using network

analyzer (K-12/15) or from MSC/VLR/HLR and collect snoop trace for

HLRi/NT-HLR/HSS.

. Perform new feature test in test lab according to customer

requirements, make test plan, prepare acceptance test documents and

perform test with customer before introduce it to live system.

. Collect different core network performance data from system and

analyze to check system performance, network load calculation, call

failure ratio and inform internal sales team and customer concern

person if possible expansion or optimization require.

. Regularly arrange and attend customer meeting to discuss ongoing

issues and possible solutions.

TRAININGS & CERTIFICATIONS:

. Advanced project specific training for TopUp 5.1 vienna, Austria

. IN charge@once select Administration and IN @vantage Flexible Rating

and Charging, Tariff Tool, Berlin, Germany

. IN TSC2@vantage Workshop (Competence Level 2) in Berlin, Germany

. TAC2 Workshop for HLRi in Berlin, Germany

. Intermediate System Administration for Solaris 9 Operating Environment

SA-239 in Bangalore,

India

. Advance System Administration for Solaris 9 Operating Environment

SA-299 in Bangalore, India

. SSS standard operation and maintenance course in Munich, Germany

ACADEMIC PROJECTS:

Performance Analysis of ZigBee based Wireless Sensor Networks using OPNET.

. MAC layer, application layer and Network layer performance analysis for

different types of network topologies like Star, Mesh and Tree

topologies in.

. Performance analysis of multiple coordinators in case of network failure.

Designing Dual band PIFA antenna (GSM900 & 1900) used for Mobile

Communication.

. The designed antenna has been simulated using the CST 2010 software. The

simulated Results for the resonant frequency, return loss, radiation

pattern and gain are studied.

. The proposed dual band simulated PIFA has been constructed and studied

using anechoic chamber.

AWARDS & ACHIEVEMENTS:

. NSN best employee award in 2007.

. Received Silver award for academic result in 2005 convocation in AIUB.

REFERENCES: Available on request.[pic][pic]



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