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Experienced RF system test engineer and leader with extensive experience in hardware (i.e test sets, RF test drawers, PCB...etc.) and software test solution design and development. Experienced at developing solutions for mobile and base station applications of the UMTS WCDMA GSM, EDGE and LTE applications in Labview, (Certified Labview Developer) VB, C#, VB.NET, Python and TestStand. Also experienced in managing test solution development, contractors, contract manufacturers, and product line transfers. Detailed oriented with Project and Program management skillsets (PMP training).Specialties: MATLAB ProgrammingDSP Hardware ProgrammingInstallShield DeploymentExcel Macro ProgrammingC ProgrammingVisual Basic (VB) ProgrammingLabview (CLD) & TestStandMicrosoft VisioUMTS (WCDMA, CDMA2000)Uncertainty AnalysisAdvanced RF TechniquesSystem Budget AnalysisAgileStructured Query Language (SQL)Visual Source Safe (VSS)Microsoft ProjectMicrosoft VB.NetMicrosoft Access DatabaseScanWorks (JTAG)Allegro Design EntryProject Management Training Completed (PMP)
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Test Development ManagerWispry Oct 2019 - Mar 2024Irvine, Ca, Us -
President / Automation SpecialistDowning Automation Consulting Jan 2012 - Oct 2019Torrance, Ca, UsDeveloped a cloud-based calibration solution for managing equipment calibration data globally.Implemented a Labview Test Executive suite of design verification test software (i.e. Output Power,EVM, Noise Figure, Echo, Blocking, Spurious, Ruggedness, Spectrum Emissions Mask) tocharacterize various system and sub-system components of U-NII, UMTS, and LTE wirelesscellular repeaters.•Developed Python software to control remote equipment and automate the fixture calibration andproduction testing of Access Point and Node wireless devices (Random Phase Multiple Access).Created detailed schematics and system diagrams using Visio and released in Agile (CRM SW).Managed the mechanical and electrical design and development of test fixtures and test stations toensure successful deployment at the contract manufacturer.Drafted test procedures and training material to document production processes and fault isolationAnalyzed system and component level issues to the root cause and implemented corrective actions.Developed C macros to configure the device under test (DUT) into desired states.Reviewed system documentation to uncover and resolve issues with various blocks in the design.Transferred test operations from a design facility to a contract manufacturing facility.Worked with contract manufacturer to develop the quality metrics for monitoring production.Designed, developed and deployed, production test fixtures to automate manufacturing testing.Defined a test software release process which included CVS, Subversion and Agile CRM. -
Principal Software EngineerRaytheon Dec 2018 - Aug 2019Arlington, Va, Us Prepared and performed TestStand test executive trade \ demo to recommend the adoption of TestStand. Documented Receiver Software Requirements Specifications (SRS) and Software Design Document (SDD). Developed and integrated LabVIEW FPGA APIs and a producer consumer TCP\IP SRIO server application. Architected a C++ CCSDS SpaceWire automated verification tool to verify TCPDUMP data packets. Implemented a C++ TCP\IP (SpaceWire) Command and Telemetry handler interface to simulate(CCSDS\GRDDP) SpaceWire data packet generation and reception. Completed National Instrument LabVIEW FPGA and Agile Software development SCRUM training. -
Labview Software EngineerWavestream Jul 2017 - Dec 2018San Dimas, Ca, Us Solicited input from the internal team to better understand issues in our product development andmanufacturing processes. Researched, presented and coordinated specific solutions to make improvements in design andmanufacturing. Architected and implemented a MES database (MS SQL Server) for controlling manufacturing process flowand for monitoring quality metrics. Developed and automated Ka and Ku testing of Airborne and Non-Airborne wireless transceivers usingTestStand and LabVIEW software. Implemented a test software development structure and source code control repository using Perforce. Determined root causes, implemented resolutions, and documented hardware and software findings usingJIRA. -
Principal Test EngineerCalamp Corp. Jan 2012 - Dec 2012Irvine, Ca, Us -
Senior Rf Test EngineerMti Laboratory, Inc. Dec 2009 - Dec 2011 -
Senior Test EngineerSkyworks Solutions, Inc. Jun 2009 - Dec 2009Irvine, California, Us -
Rf System Test EngineerAxiom Microdevices Oct 2007 - Jun 2009Us•Recommended and implemented Concurrent Versions System (CVS) to manage Labview and device configuration files.•Implemented a new directory structure used in Labview software development to promote source code reuse and software quality improvements.•Developed multiple Labview calibration and test measurement routines to automate GSM and EDGE power amplifier (PA), and transceiver testing. Tests developed include gain, noise figure, IIP2, IIP3, blocker degraded noise figure, wideband blocking, Error Vector Magnitude (EVM), harmonics, spurious emissions, spectrum emissions (ORFS), switching spectrum, phase error, frequency error, efficiency, VSWR stability and output power.•Designed and developed multiple test fixtures (RF drawers) used to automate transmit, receiver and power amplifier RFIC design verification testing (DVT) and as a result realized significant improvements to existing test automation. -
Sr. Test EngineerTelasic Communications 2004 - 2007Us•Evaluated Contract Manufacturer’s manufacturing and assembly processes in Taiwan.•Drafted Design guidelines directed at implementing Design for Manufacturing (DFM), and Design for Test (DFT) philosophies recommended in the IPC-2221A and IEEE 1149.1 Standards.•Designed and developed Automated Test Equipment (ATE) including, RF test hardware fixtures (RF drawers) used to automate biasing, tuning, device under test (DUT) configuration and data collection.•Developed TestStand and VB.NET software applications to perform calibrations, and test power amplifier modules (PAM), analog to digital converters (ADC), digital to analog converters (DAC)and linearization boards used in WCDMA applications. Tests developed include Adjacent Channel Leakage Power Ratio (ACLR), gain, gain & phase flatness, switch isolation, output return loss (ORL), input return loss (IRL), efficiency, output power and group delay. -
Sr Rf Test EngineerPowerwave Technologies Feb 2002 - Apr 2005Santa Ana, Ca, Us•Set Up the transfer of software, hardware and manufacturing processes to remote locations in Thailand and Singapore.•Directed contract manufacturer’s daily testing, manufacturing and quality activities.•Developed Labview, TestStand & VB software to align & test CDMA Feed Forward Amplifiers for DVT and production.•Created Excel Macros to extract, compile and perform statistical analysis on test data.•Investigated internal and external failures to determine root cause and drive customer satisfaction. •Documented experiments, compiled data, recommended corrective actions and implemented solutions that yielded significant manufacturing improvements. -
Test EngineerBoeing Satellite Systems 2000 - 2002•Interfaced with Space Simulation Lab to develop thermal test plan and payload configurations.•Assessed test algorithms to improve on test efficiency and increase overall speed.•Performed In Orbit Satellite Testing to validate satellite communications ability.•Prepared and presented proposals as well as data to the customer for approval.
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InternEds Technologies 1993 - 1994
Jerry Downing Skills
Jerry Downing Education Details
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University Of MichiganElectrical Engineering
Frequently Asked Questions about Jerry Downing
What is Jerry Downing's role at the current company?
Jerry Downing's current role is Test Development Manager at Wispry.
What is Jerry Downing's email address?
Jerry Downing's email address is je****@****pry.com
What is Jerry Downing's direct phone number?
Jerry Downing's direct phone number is +131041*****
What schools did Jerry Downing attend?
Jerry Downing attended University Of Michigan.
What are some of Jerry Downing's interests?
Jerry Downing has interest in Poverty Alleviation, Science And Technology, Children, Education.
What skills is Jerry Downing known for?
Jerry Downing has skills like Rf, C, Visio, Cdma2000, Agile Methodologies, Microsoft Excel, Vb.net, Access, Ms Project, Manufacturing, Testing, Cdma.
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