Experience

Colorado Mesa University

• Professor of Computer Science

  • May 1996 - Present

  Undergraduate program in Computer Science. Undergraduate program in Computer Science.



PermUCode, LLC

• Owner

  • Jun 2004 - Present

  Computer software engineering, hardware interface design, and computer security consulting firm. Computer software engineering, hardware interface design, and computer security consulting firm.



gjmakerspace

• member

  • 2012 - 2014



Bureau of Reclamation

• Consultant (Industrial Automation)

  • Feb 2007 - Feb 2010

  Designed a hardware interface to remote manage a compressor control panel, and PLC (ISAGRAF) software to manage the plant (highline and redlands canal fish screen) Designed a hardware interface to remote manage a compressor control panel, and PLC (ISAGRAF) software to manage the plant (highline and redlands canal fish screen)



Strong Bear, LLC

• Security design and review.

  • Jan 2001 - Jan 2004

  Developed single-threaded AES encryption library suitable for use in an encryption application, and did code review of other developers for security flaws. Developed single-threaded AES encryption library suitable for use in an encryption application, and did code review of other developers for security flaws.



JLicense, Inc.

• Editor

  • Jan 2000 - Jan 2001

  Revision editor for series of Java training manuals. Substantial revision of three manuals in a series. Revision editor for series of Java training manuals. Substantial revision of three manuals in a series.



Schlumberger

• NSF Industrial Postdoc

  • Aug 1994 - Aug 1996

  Mathematical analysis of micro-scale electro-osmosis and electro-phoresis. Developed higher--order corrections to D'arcy flow and new geometric length scales for porous media. Mathematical analysis of micro-scale electro-osmosis and electro-phoresis. Developed higher--order corrections to D'arcy flow and new geometric length scales for porous media.



New York University

• NSF Industrial Postdoc

  • Aug 1994 - Aug 1996

  Joint NSF Industrial Postdoc with Schlumberger and Courant Institute of Mathematical Sciences. Analysis of electro-osmosis and electrophoresis. Joint NSF Industrial Postdoc with Schlumberger and Courant Institute of Mathematical Sciences. Analysis of electro-osmosis and electrophoresis.



Los Alamos National Laboratory

• Research Assistant

  • May 1990 - Aug 1994

  Worked at Center for Nonlinear Studies, Advanced Computer Laboratories, Theoretical Applied Mathematics, and Computing divisions. Developed high performance computing models for nonlinear optics and nonlinear hydrodynamic equations, as well as novel techniques for solving Hamiltonian partial differential equations. Used both scalar and highly parallel (2048 cpu) systems, as well as theoretical tools (inverse scattering techniques and analysis of dispersive systems in the limit of small… Show more Worked at Center for Nonlinear Studies, Advanced Computer Laboratories, Theoretical Applied Mathematics, and Computing divisions. Developed high performance computing models for nonlinear optics and nonlinear hydrodynamic equations, as well as novel techniques for solving Hamiltonian partial differential equations. Used both scalar and highly parallel (2048 cpu) systems, as well as theoretical tools (inverse scattering techniques and analysis of dispersive systems in the limit of small dispersion) Show less Worked at Center for Nonlinear Studies, Advanced Computer Laboratories, Theoretical Applied Mathematics, and Computing divisions. Developed high performance computing models for nonlinear optics and nonlinear hydrodynamic equations, as well as novel techniques for solving Hamiltonian partial differential equations. Used both scalar and highly parallel (2048 cpu) systems, as well as theoretical tools (inverse scattering techniques and analysis of dispersive systems in the limit of small… Show more Worked at Center for Nonlinear Studies, Advanced Computer Laboratories, Theoretical Applied Mathematics, and Computing divisions. Developed high performance computing models for nonlinear optics and nonlinear hydrodynamic equations, as well as novel techniques for solving Hamiltonian partial differential equations. Used both scalar and highly parallel (2048 cpu) systems, as well as theoretical tools (inverse scattering techniques and analysis of dispersive systems in the limit of small dispersion) Show less



McDonnell Douglas Helicopter Company (now Boeing)

• R&D Engineer (Computer Systems)

  • May 1988 - Sep 1988

  Worked on CAD (automatic propagation of changes in CAD design). Worked on CAD (automatic propagation of changes in CAD design).