21 Willow Rd., Apt. 9, Menlo Park, CA 94025

Full-time position as Software Engineering Manager or Software Architect in the areas of security, authentication, authorization, smart card, policy based access control, mobile devices, networks and operating systems.


Engineering Manager, Centrify Corporation, April 2011 to Present

Engineering Manager / Principal Engineer, NextLabs, Inc., September 2008 to April 2011
Independent Contractor, Itoi, LLC, April 2007 to September 2008
Security Architect, Arcot Systems, Inc. March 2005 to April 2007
Smart Card Solution Architect / Software Engineer, ActivIdentity, Inc. November 2001 to March 2005
Technical Staff, Sun Microsystems. February 2001 to November 2001
Research Assistant, Center for Information Technology Integration, University of Michigan
May 1997 to January 2001

A Ph.D. student / research assistant with Professor Honeyman. Intern, IBM T. J. Watson Research Center. May 1999 to October 1999
Worked as a developer / researcher under Elaine Palmer.
Teaching Assistant, Computer Science & Engineering, U of M. January 2000 to April 2000
Assisted Professor Honeyman in teaching a smart card course.
University of Michigan, Computer Science and Engineering, Ann Arbor, Michigan, USA
Ph.D., May 1998 - December 2000
M.S., September 1996 - May 1998
Final GPA 3.92/4.00
Most of the papers are available as CITI Technical Reports in
"Smartcard Integration with Kerberos V5," USENIX Workshop on Smartcard, May 1999.
"Pluggable Authentication Module for Windows NT," In Proceedings of 2nd USENIX Windows NT Symposium, August 1998.
"SCFS: A UNIX Filesystem for Smartcards," USENIX Workshop on Smartcard, May 1999.
"Practical Approach Toward Secure Operating Systems with Smartcards," Workshop On Hot Topics in Operating Systems, March 1999, Rio Rico.
"Smartcard Secured Cryptographic File System," USENIX Security, 2001.
PAM-Kerberos 5 Module. Used in Public.
"Secure Coprocessor Integration with Kerberos V5," USENIX Security Symposium, August. 2000.
"Personal Secure Booting," 7th Australian Conference in Information Security and Privacy, 2001.
"Secure Internet Smartcard," Java Card Workshop, Canes, France, September, 2000.
Computer Skills:
  • Languages: Java, C, C++, Visual C++, Perl, J2ME, Shell, PHP, JavaScript, Java Servlet, SQL.
  • Security: Cryptography, Public Key Infrastructure, FIPS 140, XACML.
  • Libraries: MFC, Win32, Microsoft Platform SDK, OpenSSL, Java Security, Microsoft CryptoAPI, Bouncy Castle, BOOST, GINA, Kerberos, SDL.
  • Mobile Devices: J2ME, BREW, Linux, JavaCard.
  • Networking: TCP/UDP/IP, HTML, XML, Web Service, RPC.
  • Smart Cards/HSMs: ISO-7816, Global Platform, nCipher nShield, Chrysalis Luna, Axalto and G&E smart cards, IBM 4758.
  • Servers:Apache, Tomcat, IIS.
  • Operating Systems: Windows, Linux, Solaris, MacOS X, OpenBSD.
  • File Systems: OpenBSD, Linux, Windows.
  • Communication Skills:

  • Communicate with native English-speaking computer professionals daily for more than 14 years.
  • Native Japanese speaker.
    Mr. Mark Gyorey, Senior Director of Client Services, Americas at ActivIdentity <>
    Mr. Dominic Fedronic, Chief Technology Officer at ActivIdentity <>
    Mr. Jerome Becquart, Vice President at ActivIdentity <>
    Mr. Jim Reno, Senior Vice President of Engineering at Arcot Systems <contact information available on request>