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Wireless Handset Testers

Senior Field Test and Integrity Specialist #71417

  • Provided on site and remote support to Value Added Reseller’s (VAR’s) in GPRS wireless Data Industry, resulting in major UK city successfully implementing state of the art wireless access VPN for By-Law enforcement tracking.
  • Employer had large inventory of non-saleable product with major GSM operator in UK. Planned, coordinated and implemented upgrade program allowing customer to distribute and market inventory. Actions resulted in prevention of return of $1.5 M in inventory.
  • By means of local and remote support supported UK VAR in designing and commissioning, secured Wireless Access System for Lotus Notes and Siebel CRM systems, resulting in direct sales for VAR.
  • Upon terrorist attack of September 11, 2001 was called upon to prepare utilization of employer’s test equipment for World Trade Tower survivor search. Developed software and made operational by mid-night that date. Provided further technical support to on-site staff on antenna design and positioning to combat poor RF conditions.
  • Designed and created multi-day training seminar on testing ANSI136 Cellular Protocol and delivered course to all major cellular phone manufacturers.

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Product Test Engineer/ Consultant #65539
A technically skilled engineer with over eight years of high-tech industry experience. Experience includes Mobile phone / Wireless Product industry, Handheld Products (Palm OS, Pocket PC, etc.), Software development, Software deployment and application integration and customization as well as TCP/IP applications in small to enterprise client/server environments.

Test, evaluate and analyze software and hardware for CDMA Mobile Handset Design. Execution and development of test cases per CDMA standards, customer requirements and network specific. Problem isolation and reporting, performance benchmarking. Call Performance testing using Mobile Diagnostic Monitors to verify RF, compliance and performance. CDG Stage 3 compliance testing on live customer networks. Statistical reporting and analysis; Daily and weekly compilation of various written and verbal reports on the results of testing. Include testing on handsets supporting non-Qualcomm CDMA chipsets using Spirent UDM software. Working with engineers on correcting issues within the mobile units and providing expert experience on specific markets and network conditions.

  • Based revised test plan on applicable CDMA Standards and customer practices.
  • Included customer/carrier required testing and feature requirements
  • Expanded test plan to include many unique PDA and wireless device interactions as part of basic testing.
  • 1X RTT High Speed Data testing
  • BREW and Java app testing and verification
  • Use of Qualcomm’s CAIT 3.0 software and Spirent UDM software for collection and analysis of handset performance

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Contract Software Tester # 71679

  • Wrote test cases and test scripts for testing client software application for various brands of handsets. Reduced testing cycle for each handset from five to two days.
  • Performed functional testing manually for BREW 1.0 application used on multiple handsets.
  • Worked as sole handset software tester in preparation for multiple handset certifications.
  • Used Test Track Pro software to record and report defects found throughout testing cycle.
  • Led team of five test engineers during proxy test case development phase of Nokia Proxy Server 2.0 software and assigned product requirements for test case design.
  • Authored and executed master test plan for Nokia Proxy Server 2.0 product.
  • Assisted in selection of product requirements needed for development of Nokia Proxy Server 2.0 software delivered to product decision board.
  • Determined test schedule for functional testing of Nokia Proxy Server 2.0.
  • Used full life-cycle process to complete functional and performance testing.
  • Wrote test cases and test scripts used for testing Nokia Proxy Server 2.0.
  • Completed functional and performance testing of the first release of WAP client/server proxy software.
  • Performed manual, automated, functional, regression, system and performance testing during full-life cycle phases of various released wireless Internet products.
  • Installed and configured testing environment used to validate proxy server software.
  • Awarded the Manager’s Spot Award for outstanding testing contributions.
  • Trained group of 4 engineers on automated test case development using Mercury LoadRunner product.

B.S. Electrical Engineering

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QA Engineer – Handsets #74316
QA Engineer testing Audiovox 8500 CDMA 1X mobile phone for 64 kbps packet data CDMA service. Software development for handset features including dual monitors, e-mail, Wireless Application Protocols (WAP) and intelligent key entry interface, SMS messaging. Responsibilities included:

  • Written test cases for User acceptance testing
  • Tested cell phone for functionality and performance on Nortel/Lucent switches
  • Did Integration testing with Bea Weblogic, Sprint MAG and other mobile networks.
  • Performed SMS, polyphonic ringtone and WAP testing at Sprint Testing and Integration Center (STIC Labs) at Kansas City.
  • Performed intercarrier testing for voice and data.
  • Attending design walkthroughs and understanding detail design and data flows.
  • Developed and documented test plans, test objectives, test cases, test scripts, test data and expected results.
  • The test cases were written for the navigational, GUI, functional, usability, security, performance and data validation testing.
  • Deciding tools and templates for writing test plans and bug reports.
  • Comparing and deciding automation tools for the regression and performance testing.
  • Logged defects in the Bugzilla defect tracking tool, tested and maintained trailing history of the defects found in the software.
  • Participated in the user acceptance testing, prepared use case scenarios that corresponds to the unit of work performed by the users.
  • Extensively used Siebel CRM and Oracle database for validating PIN, MIN, MDN, MSID and activating phones over the network.
  • Environment: BREW, Windows NT, C, Siebel, Oracle, Bea WebLogic, JSP, HTML, Qualcomm MSM (Mobile Station Modem) 3100 software in C-language including DM (Diagnostic Monitoring), CDM- PST.

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Network Interoperability Test Engineer #70241

Certification of third party vendors for SMS, OTA and other IS-41/GSM (SS7) products with the Nortel switching equipment. Vendors tested: Logica, CMG, Comverse, ADC Newnet, Sema and others. Developed and maintained personal and professional relationships with customers and business partners. Working closely with Nortel’s messaging vendors to achieve network compliance/compatibility with the Nortel MSC. Working closely with handset vendors verifying new data functionality’s in their phones. Validation of IOS (IS-634-a) Open-A CDMA systems with the Nortel DMS250 switching system with multiple vendors. Software and Hardware verification and validation for Nortel’s CDMA (IS-95) and TDMA (IS-136) products to include ICP, ICRM, DTC, PDTC, MS/ENET, LPP/FLPP, SR70EM, XA-Core and others. Lead prime for multiple features, which include generating product testplans and testcases and supervising my teams through the completion of product testing.

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RF Test Engineer #71144

Design, Testing and layout of RF circuits including amplification chains, filters, equalizers and power distribution in the frequency range of 2.4Gig, 2.6 MMDS Frequencies up to 3GHz. Portel 99, Pads and ADS software. Testing and measurement of gain, frequency response, return loss, noise and distortion using spectrum and network analyzers as well as other common RF test equipment. Documentation of parts lists and change notices using AGILE. Research and documentation of component information, designs and any modifications that apply from revision of product design. Usage of QAM4/QAM16/8BPSK/QAM64 adaptive base band modulation. Exposure to a system with Up/downlink duplex TDD max 3:1 ratio for up/down time slot allocation. Use of Multi-carrier synchronous CDMA. Engineering calculations of circuit values and design limits and full supervision of manufacturing department. Designed and built an ATE for company’s BTS Transceiver boards. This included use of Lab view 6i and interface of RF equipment through GPIB cables and NI DAQ cards. Did new software updates on current codes in relation to new release and upgrade of hardware. Working with mechanical engineering to assure compatibility of designers with both existing and new housings and other mechanical components. Interface with PCB designers to finalize RF functioning of boards. Interface with vendors on component selection and specification.

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Handset Test Engineer #68444

Wireless Communications professional with extensive domestic and international experience in GSM. Major strengths in network operator relations, handset type approval and field trial testing, test plan generation and test case execution, digital baseband, mixed signal and RF cellular chipset competitive analysis studies, and handset performance benchmarking.

Recent Accomplishments:

  • Performed product review of 6 handsets currently in production. Testing included field performance testing, full feature testing, and operating instructions review. Field performance evaluation included incoming call success rate, outgoing call success rate, call drop rate, and audio mute testing. Feature testing included SMS, MMS, Browser via GPRS, Camera performance, Supplementary Services, CPHS, Bluetooth, Symbian Series 60, and Text Telephony (TTY). Prepared over 250 test case instructions for testing handset features.
  • Prepared test plans and executed test cases for field trial testing of a dual-band GSM handset. Documented the testing procedure and expected results.
  • Performed extensive Inter-operability testing (IOT) of a dual-band GSM/DCS mobile station in several European countries, namely, Germany, Italy, and France. Layer 1 and higher layer protocol stack , audio, and drive testing were performed.

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Lead System Tester #65680
Technology and business focused telecommunication professional possessing in-depth understanding of leading edge technologies with experience in:

  • Wireless cell site design, implementation, integration and performance analysis.
  • CDMA 3G1X voice and high speed packet data testing.
  • RF engineering and end to end system analysis.
  • Systems engineering for wireless handset telecommunications.
  • Telecommunication systems software, hardware and test equipment.
  • Proven track record of successfully leading complex technical projects.
  • Clear and precise communication skills and customer oriented business experience.

CDMA Regression and System Test
Responsible for developing call processing (CP) and operation, administration, and maintenance (OA&M) test strategy and executing tests to verify reliability and performance of Lucent wireless switch networks.

  • Currently leading and coordinating the overall system test planning and execution effort of a complete CDMA 3G1X release and monitoring daily activities with respect to call processing, OA&M, call loads, system performance and 3G 1XEV co-existence cell testing.
  • Author the Requirements Test Plan document to include a testing strategy to ensure 100% requirement coverage and planned test environment for Lucent Series 2, Micro, Mod, CDBS and OneBTS platforms.
  • Execute voice and 3G1X high-speed packet data call processing test cases for various releases.
  • Execute designated system tests to verify that the existing functionality is not broken and document the test results in the internal test management system.
  • Evaluate the system for customer impact to determine required corrective action.
  • Verify that the complete release operates with enhanced functionality and that the addition of new features and applications have no negative impact on the performance of the existing features/system.
  • Provide technical leadership for 3G1X high speed packet data testing within internal organizations
  • Hold and participate in test plan reviews as either test plan owner or technical expert in IS-2000 call processing related issues.
  • Performed load bring up tests to verify the correctness of each cell site software load.
  • Helped with automation of 3G1X voice and packet data call processing testing.
  • Taught 3G1X high speed packet data call processing classes within internal organizations.

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Senior Software Test Engineer #72440
Performed CDMA call processing wireless mobile phone test using various CDMA test equipment, base stations and software tolls such as Qualcomm Early Entry Base Station, Qualcomm Telephone Switching Office, Cell Controller, Base Station Emulator, Phone Support Toolkit, Test Expert, Qualcomm Diagnostic Monitor, Universal Data Interface Programmer, Automated Test Equipment like Automated Subscriber Product Environment (ASPEN), HP8924C base station emulator, Racal instruments 6304 digital radio test set 1x-AIME, Spirent TAS3450 and TAS5200 CDMA network emulator RF converter, AMBER automatic and manual base station emulator and Tektronix digital Radiocommunications tester CMD80.

Education: MSEE.

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