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Wireless Engineer

Location:
San Jose, CA, 95129
Posted:
July 08, 2011

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Resume:

LUNA SAPNA D’SOUZA

*** ******** ****** #*-*** San Jose California 95129

Phone: 304-***-**** email: euemro@r.postjobfree.com

Keywords: Wireless System Implementation, Routing Protocols, Software Development

EDUCATION

Master’s in Telecommunications May 2011

University of Maryland, College Park GPA: 3.67

Coursework:

PCS/AWS System Implementation, Cellular Network Infrastructure, Drive Testing of Cellular networks, OFDM Technologies, Telecommunication Networks, Decision Support Methods, Management and Organizational Behavior, Advanced Wireless Communications, Satellite Communication, Wireless LAN’s

Bachelor of Engineering (Telecommunications) July 2008

B. M. S. College of Engineering, Bangalore, India Percentage: 75%

EXPERIENCE

Graduate Assistant, Software Developer May 2010 – May 2011

Center for Advanced Life Cycle Engineering (CALCE), University of Maryland, College Park

• Developed software tools in C# and Matlab platform to implement in-house algorithms

• Designed and implemented different modules using C#

• Developed GUI for CALCE_svm software tool

• Worked with data mining techniques like PCA(Principal Component Analysis) and SVM(Support Vector Machine)

• Developed and maintained CALCE website

Software Developer June 2009 – Aug 2009

Via World, Bangalore, India

• Developed a customized application ‘ViaTalk’ to enhance communication experience at a reduced cost.

Features include:

o Instant messaging using XMPP.

o International calls using SIP.

o Nationwide texting capability.

• Developed GUI for ‘ViaTalk’

• Integrated ViaTalk and iViaWorld Market Place.

• Incorporated ViaAds in ViaTalk application for advertisement placement.

Software Development Intern July 2008 – March 2009

Esqube Communication Solutions Pvt. Ltd., Bangalore, India

• Designed and developed ACE(Audio Conferencing Engine) that was based on multicast and was designed to function within a LAN. Features included:

o Allocation of multiple multicast addresses within the LAN reducing overhead on server.

o P2P conferencing with scalability

o Instant messaging with faster response times and more security.

• Developed a proprietary text based protocol for ACE.

• Developed GUI for ACE

PROJECTS

Proscout Drive Testing Jan 2011 – May 2011

University of Maryland, College Park

• Drive test T-Mobile’s wireless network using Proscout, in and around the Washington DC area

• Measure the Received Signal Strength Levels (RSSL), Bit Error Rates (BER) and Carrier to Adjacent channel Interference (C/A) across the network.

• Measure signal strength of 3G data network using TEMS hardware for in-building coverage

LTE (Long Term Evolution) OFDM (Orthogonal Frequency Division Multiplexing) System Jan 2011 – May 2011

University of Maryland, College Park

• Design an LTE OFDM system using Matlab

• Design transmitter, channel and receiver for a given number of active subcarriers and channel bandwidth

• Implement variable modulation schemes based on channel conditions

• Incorporate pilot symbols as cell-specific reference signals

• Implement CP (Cyclic Prefix) as a Guard Interval and also to mitigate ISI (Inter Symbol Interference)

STK (Satellite Tool Kit) Project Sept 2010 – Dec 2010

University of Maryland, College Park

• Implement constellation of GEO stationary satellites with different mean anomalies

• Estimate using STK, the number of satellites required to provide a certain coverage area, using different central angles at the transmitter

• Estimate time a MEO satellite will cover a certain area, given a minimum elevation angle

• Compute access time of a satellite using Access Lists and Chain Access report

• Simulate LEO to GEO interference in a satellite communications system and use the link information report to observe the Carrier to Noise ratio in the link

WiSpy Project Sept 2010 – Dec 2010

University of Maryland, College Park

• Analyze the WLAN network within a certain area on campus using MetaGeek’s inSSIDer software and WiSpy DBx hardware

• Observe changes in signal strength due to injected interference by multiple sources using Wi-Spy in conjunction with Channelyzer Pro

• Create coverage maps and locate voids in the WLAN network using the site survey tool called Visiwave

• Create interference maps using Wi-Spy along with Visiwave

MaxPlan Project Sept 2009 – Dec 2009

University of Maryland, College Park

• Design and simulate a wireless network to provide coverage in a given area, given a fixed set of Base Stations

• Analyze coverage patterns based on tilt of antenna, height of base station, sectorization and terrain of area

SKILLS

Technical Skills:

Audio Programming (wave functions of Win32 SDK), Windows Socket Programming (TCP, UDP and Multicast), Windows Mobile Programming (Pocket PC and Smart Phone), Object Oriented Programming, SIP

Software:

Microsoft Visual Studio 2005 and 6.0, Microsoft Device Emulator, WireShark, Microsoft Office (Word, Excel, PowerPoint), MATLAB, Adobe Photoshop, Adobe Acrobat, Dreamweaver

Languages:

Microsoft Visual C++, C#, C, Java

PUBLICATIONS

D’Souza, L. S., Subrahmaniam, V.R., “Self-Organized and Server-less IM Architecture for Corporate LANs based on Multicast”, Third Workshop on Intelligent Networks: Adaptation, Communication & Reconfiguration (IAMCOM 2009), January 2009, Bangalore, India.

ACHIEVEMENTS

• Received ‘Student Grant/Award‘ for POSTER Presentation during IAMCOM ‘09

• Successfully completed the project ‘Audio Conferencing Engine based on IP Multicast’

ACTIVITIES

• Organized and conducted ‘8085 programming’ during the B.M.S.C.E fest Utsav ’07

• Organized and conducted the Telecommunication Department fest ‘Epoch ’07



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