Dawid Trawczynski, Ph.D.

**** ******* ****

Apopka, FL 32712

USA

email: abnbo7@r.postjobfree.com

phone: 407-***-****

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Citizenship: United States

Objective: To obtain a challenging research and development position in

embedded systems.

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Education

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Warsaw University of Technology Warsaw, Poland

Ph.D. in Computer Science 2004 - 2009

Dissertation: Dependability evaluation and enhancement in real-time,

embedded systems.

Research: Safety-critical network protocols, wireless networks, embedded

system dependability and reliability analysis with software fault

injection, formal methods, simulation and modeling.

University of Central Florida Orlando, USA

Master of Science in Computer Engineering 2001-

2003

Software Engineering Track

Thesis: Bluetooth scatternet routing, topology formation and link

scheduling protocol analysis, design and simulation.

University of Central Florida Orlando, USA

Bachelor of Science in Electrical Engineering 1997 -

2001

Digital Communications Track

Senior Design Project: Wireless voice activated database query system.

Project realized for Walt Disney, Inc. with support from Intersil, Inc.

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Honors

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. Polish Ministry of Science and Higher Education Grant

4297B/T02/2007/33-A for the local anti-lock braking system

dependability analysis and enhancement research.

. Polish Ministry of Science and Higher Education Grant

4297B/T02/2007/33-B for the distributed anti-lock braking system

dependability analysis and enhancement research.

. Florida Gold Seal Scholarship toward a 4 year BSEE degree for the 4.0

GPA in high school vocational electronics education program -

completed 1040 lab and lecture hours.

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Experience

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Florida Gulf Coast University Fort

Myers, USA

Consultant 08/2009-12/2009

. Consulting services for the Real-Time Embedded Engineering lab located

in the College of Engineering

. Performed installation and performance analysis of the TTTech real-

time safety-critical embedded system development platform functioning

on the PowerPC processor architecture

Warsaw University of Technology Warsaw,

Poland

Teaching Assistant 02/2008-

06/2008

. Lead a group of 12 undergraduate students studying event-based

programming in Java

. Developed original projects related to my doctoral research (i.e., GUI

interface to be used in a dependability analysis of the car's anti-

lock braking system)

MeshNetworks, Inc. (now Motorola) Maitland, USA

Design Engineer 05/2001-08/2002

. Automated test system (ATE) software design using Labview for Arachnet

packet radios

. Learned and used Xilinx, Sinplicity and Altera Verilog based

development tools for the purpose of CDMA modem design, analysis and

implementation

. Analog Devices DSP 9860 implementation feasibility analysis and

firmware development using Visual Studio C++ tool set

. Automated test system hardware design - designed and built an RF

signal switching unit to be implemented in a fully automated test

bench for 2.4-2.5 GHz ISM band

. PCMCIA board layout and OrCAD Capture schematic development

MeshNetworks, Inc. (now Motorola) Maitland, USA

Engineering Intern 02/2001-

05/2001

. RFMD power amplifier analysis and testing

. RF amplifier simulations with HP ADS

Novellus Systems, Inc. Orlando, USA

Research and Development Intern 05/2000-

08/2000

. Provided assistance in hardware upgrade - installed components to

enhance the HCM on the copper module (including upgrading the heater

table with ESC to an RF bias version), added a Reactive Etch module

(Damaclean which utilizes Hydrogen)

. Maintenance and service of physical vapor deposition (PVD) tools for

Lucent Semiconductor Inc. 0.35 and 0.25 micron fabrication process

(Shield/Target changes for M2i and Copper Inova)

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Skills

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Knowledge and experience in:

. C/C++/Java/Matlab/Simulink/Labview programming languages

. Motorola 6811 and Intel x86 assembly language

. Analog and digital oscilloscopes, RF spectrum and logic analyzers

. VHDL and Verilog hardware description languages and digital design

flow process

. Synopsys VLSI synthesis tool gained during a 4-bit self-resetting,

asynchronous FIFO pipeline project

. Real-time VxWorks operating system, VME data bus with PowerPC

processor architecture and POSIX interface

. PCI, USB, Ethernet data bus standards

. ARINC 429/629/659, MIL-STD-1553B/1773, FlexRay, IEEE 1394 (FireWire)

industrial data buses

. UML software design and documentation process

. WindRiver DIAB compiler 5.1.2, for MPC555 processor (PPC), TTTech

Build, Plan, View, Load tools for the TTP high dependability time-

triggered embedded system architecture

. Matlab-Simulink Embedded Coder and Real-Time Workshop

. Microsoft Visual Studio 6.0, 2005, 2008 for the x86 architecture, and

Green Hills embedded development debugging (ICE, JTAG, RS232) and

compiler tools for the ARM processor

. Bluetooth protocol stack

. CAN, TTCAN and TTP automotive and avionics, real-time network

protocols

. TTCN protocol specification language

. GSM, CDMA, WiMAX, Bluetooth wireless network standards

. RS485 and Siemens SiPass Entro, SR34i, DC-12, DC-01, IOR-6 door and

relay controllers

. IEEE 488 (GPIB) used in automated system design via National

Instruments LabView

. Fault mode and effect analysis (FMEA), hazard and operability studies

(HAZOP), event tree analysis (ETA), fault tree analysis (FTA)

. Analytical dependability and reliability analysis methods (e.g.,

Markov modeling)

. ISO 9000, DO-178B/254, IEC 61508, AUTOSAR

. Siemens PLC programming, SCADA

. Fluent in Polish

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Publications

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[1] Sosnowski J., Trawczynski D., Zalewski J., Safety Issues in Modern Bus

Standards, IEEE Computer, Vol. 41, No. 1, pp. 97-99, January 2008.

[2] A. Kornecki, J. Zalewski, J. Sosnowski, D. Trawczynski, A Study on

Avionics and Automotive Databus Safety Evaluation, The Archives of

Transport, Vol. 17, No. 3-4, pp. 107-132, 2005.

[3] D.Trawczynski, J. Sosnowski, P. Gawkowski, Testing Distributed ABS

System with Fault Injection, Proc. CISSE'09 International Joint Conference

on Computer, Information, and System Sciences, and Engineering, On-line

Conf., December 4-12 2009, Springer-Verlag (to be published in 2010).

[4] D.Trawczynski, J.Sosnowski, P.Gawkowski, Analyzing Fault Susceptibility

of ABS Microcontroller, Proc.SAFECOMP'08 International Conference on

Computer Safety, Reliability, and Security, Newcastle, U.K, September 22-25

2008, LNCS Springer -Verlag, pp. 360-372.

[5] D. Trawczynski, J. Sosnowski, J. Zalewski, The Effect of Large Clock

Drifts on Performance of Event and Time Triggered Network Interfaces, Proc.

DeCoS - RELCOMEX'07 International Conference on Dependability of Computer

Systems, Szklarska Poreba, Poland 14-16 June 2007, pp.344 - 351.

[6] D. Trawczynski, J. Sosnowski, J. Zalewski, A Tool for Databus Safety

Analysis Using Fault Injection, Proc. SAFECOMP'06 International Conference

on Computer Safety, Reliability, and Security, Gdansk, Poland September 26-

29 2006, LNCS Springer-Verlag, pp. 261-275.

[7] D. Trawczynski, J. Sosnowski, J. Zalewski, Fault Tolerance Extensions

of TrueTime Package for Discrete Systems Simulation, Proc. DESDes'06 3rd

IFAC Symposium on Discrete-Event System Design, Rydzyna, Poland, September

26-28 2006, pp. 79-84.

[8] D.M.Trawczynski, J.Sosnowski, J.Zalewski, Dependability Evaluation of

Real-Time Network Interfaces, Proc. of ARCS2006 Workshop on Dependability

and Fault-Tolerance, Frankfurt, Germany, March 13-16 2006, LNI GI-Edition,

pp.86-94.

[9] A. Kornecki, J. Zalewski, J. Sosnowski, D. M. Trawczynski, Safety

Issues in Avionics and Automotive Databuses, Proc. 16th IFAC World

Congress, Prague, Czech Republic, July 4-8, 2005.

[10] D.M. Trawczynski, J. Sosnowski, J. Zalewski, Review of Current Routing

Protocols in the Context of Bluetooth Scatternet, Proc. MIXDES 2005,

Krakow, Poland, June, 2005.

[11] D. M. Trawczynski, J. Sosnowski, J. Zalewski, A Study of Routing for

the Bluetooth Scatternet, Proc. PDS2004 IFAC Workshop on Programmable

Devices and Systems, Krakow, Poland, November 18-19, 2004, pp. 473-478.

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