Todd Krieger
6356 W. Villa Rita Dr., Glendale, AZ 85308 (602) 738-1469
ENGINEER- Software Test, Software Development, System Test. DO-178B. Real-time
embedded. LDRA. VectorCAST. Aerospace.
TECHNICAL BACKGROUND:
Software Development and Test: Programming Languages: C, C++, Ada.
Software quality, architecture, and requirements. Verification and
validation. Object-oriented design. Real-time Embedded using VxWorks.
ATE, unit test, and integration. Digital Signal Processing. DO-178B
and MIL-STD-498 standards. LDRA, VectorCAST, and McCabe structural
coverage and analysis. Test scripts. Requirements traceability.
Operating Systems: Windows NT/2000/ME/XP, DEC VAX VMS, and UNIX (Linux, AIX,
Solaris).
Configuration Management: Rational ClearCase and ClearQuest, PCVS.
Electronics Hardware: Peripheral electronics for microprocessor-based
systems. TTL and CMOS circuitry. Printed Circuit Board design.
Analog, digital, and integrated electronics. System controls,
response, and feedback. MIL-specs and commercial hardware. ATE
hardware/interface, UL/CSA specifications. Actuators and sensors.
General: Hardware-software integration and test. Microsoft Office
documentation.
JOB HIGHLIGHTS:
Rogerson/Kratos, Pasadena, CA. Contract through Oxford Global Resources, March
2009 to June 2009.
Testing and qualification for the Bell Helicopter 429 DU Navigational
Displays. Verification and validation of requirements, failure
analysis, ARINC 429 protocols, McCabe coverage analysis, trace
coverage, coding standards (C/C++), and updating of test procedure
documentation.
ENEA/TekSci, Tempe, AZ. Contract March 2005 to Jan 2009.
Testing and structural coverage for the Boeing C-17 Core Integrated
Processor (CIP) software. Testing utilized LDRA Testbed and TBrun for
structural coverage verification (DO-178B Level B and Level C) for
upgraded software. Testing involved Ada and C/C++ software on UNIX
platform (Greenhills compiler), interfacing with LDRA on Windows XP
platform. Integration Test and Documentation for new ARINC-429
functionality.
Testing and structural coverage for the Honeywell RDR-4000 Aircraft
Weather Radar control electronics. DO-178B based testing of software
running the I/O and signal processor units. Utilized VisionClick and
LDRA platforms for software verification per requirements and
complete coverage of the latest code release.
Honeywell, Commercial Aircraft Systems, Glendale, AZ; Air Transport
Systems, Phoenix, AZ.
Contract September 2000 to February 2002; direct March 2002 to September 2003;
contract May 2004 to March 2005.
Digital Radio Systems for commercial aircraft. Developed software and
test methods for the voice and avionics data radios. DSP software for
Digital Radios. Constructed databases (Microsoft Access) and test
procedures to define radio functionality. Test scripts (C, MS
Visual Basic) for the real-time embedded software. DO-178B Level A
verification using VisionClick platform. Upgraded software for the
Boeing 777 AIMS flight deck data communications.
Manpower Technical, Tucson, AZ. Contract February 1999 to August 1999.
Raytheon Standard Missile LEAP KW Test Station. Developed the
exception handler (ANSI C/Windows NT) for the real-time embedded
flight software, to override the existing VxWorks exception
handler. The replacement exception handler prevented automatic
reboot of the Motorola PowerPC processor during critical flight.
Honeywell, Satellite Systems Operation, Glendale (Phoenix), AZ. Contract 1996
to July 1998.
Multiplexer-Demultiplexer Applications Test Environment (MATE) data
communications simulator for the International Space Station. System
consists of a DEC VAX-based hardware controller, a Sun SPARCstation
(UNIX) simulator-controller, a VME-based communication system, and
PC-based Utilities Platform. The VAX and Sun coordinate the system
data transfers to run simulations, communications, and data tests
via the VME interface. Software unit test- C, C++, and Ada on the
Solaris and AIX UNIX platforms.
Rockwell, Collins Division, Cedar Rapids, IA. Contract June 1992 to
September 1995.
Manual and automated test equipment (ATE) for the Miniature Airborne
GPS Receiver, the SDU 900 Series Voice/Data Satellite Communications
Receiver, and the ARINC-429 Resource Module. Electronics control and
interface circuitry, IEEE-488/GPIB control software, and direct I/O.
Developed real-time embedded software (MetaWare C++) for the ARINC
429 Resource Module (VXI module with Intel 80486 processor) using the
MicroTek Debugger and 486 In-Circuit Emulator.
General Electric Company, Philadelphia, PA. Contract February 1991 to
August 1991.
Test Simulator Unit for the White Sands Satellite Ground Station.
Developed electronics and software (Microsoft C); and tested proper
function of the automated control module. Authored test
documentation. System also incorporated self-tests using IEEE-488
based PC-controlled ATE.
Rockwell, North American Aircraft, Palmdale, CA. June 1985 to March
1990.
Testing, troubleshooting, modification, and repair of
line-replaceable units (LRUs) for the B-1B Bomber. LRUs included
electromechanical power-control assemblies (PCAs), signal-
conditioning and multiplexing units, flight control units, serial-
digital multiplex assemblies (SDMAs), and avionics. Manual and
automated test. Authored procedures for numerous
tests for defect verification. Worked on software (PASCAL) for
multiplex unit ATE.
EDUCATION: Case Western Reserve Univ., Cleveland, OH. Bachelor of
Science, Electrical Engineering. 1985.
References available upon request. |