John Celenza

Current
  • Contractor at EVault
Past
  • Chief Technical Officer at Autonomic Software
  • Senior Software Engineer at Guardian Edge
  • Partner at Horizon Arts
  • Principle Engineer at Softface
  • Senior Software Engineer at Verizon
  • SW Contractor at UCSF
  • SW Contractor at Varian
  • Software contractor at United States Postal Service, Information Systems Service Center (USPS ISSC)
  • Principle Engineer at Neuristics
  • Software Engineering Manager at KLA
  • Engineering manager at GenRad
  • Senior Engineer at Nicolet CAD
Education
  • New York University
  • Manhattan College
Connections
59 connections
Industry
Computer Software

John Celenza’s Summary

25 years of software design, implementation and management with a variety of technologies (C++, Java, VB, SQL, Image processing, encryption, recognition technology, instrument control), in a variety of industries (Medical, Telecommunications, Semicinductor Capital Equipment, eCommerce.

John Celenza’s Specialties:

Java, C#, C++, SW and development process design


John Celenza’s Experience

  • Contractor

    EVault

    (Privately Held; 51-200 employees; Computer & Network Security industry)

    July 2007Present (1 year 3 months)

    Implement Agent Software

  • Chief Technical Officer

    Autonomic Software

    (Privately Held; 11-50 employees; Computer Software industry)

    20062007 (1 year)

    Expand the reach of Autonomic's network scanner technology, and manage staff to accomplish initiatives

  • Senior Software Engineer

    Guardian Edge

    (Privately Held; 51-200 employees; Computer Software industry)

    20052006 (1 year)

    Transferred an existing computer security product base into the .NET framework, implementing a plug-in technology with XML interfaces in C# and C++. This included using embedded browsers, interfaces with Active Directory, and event handlers for handling onchange events generated from hidden input elements in HTML

  • Partner

    Horizon Arts

    (Partnership; 1-10 employees; Computer Software industry)

    June 1993June 2005 (12 years 1 month)

    With Dr Peter Wohlmut, created software packages at reasonable cost for various clients

  • Principle Engineer

    Softface

    (Privately Held; 11-50 employees; Computer Software industry)

    April 1999May 2001 (2 years 2 months)

    • Prototyped the application of proprietary Java/XML-based Natural Language technology to automated classification (UNSPC and other taxonomies), attribute extraction, and data cleaning of online vendor catalogs.
    • Created automated code generation facilities and numerous analysis and productivity tools in Java/Swing.

  • Senior Software Engineer

    Verizon

    (Public Company; 5001-10,000 employees; Computer Software industry)

    November 1998March 2000 (1 year 5 months)

    • Developed a real-time data acquisition performance management system in Telecommunications for Nortel Switches. Work was in C on Sun Solaris and performance parameters were extracted from Nortel Data Streams and populated Informix and Oracle databases. Development was done within the Sun Gnu system.
    • Developed a Java-based Configuration Management System to interface with the increasing number of data acquisition threads running on the Sun Collectors and Populators.
    • Developed C++ Performance Data Display tools for real-time viewing Motorola, Nortel, and Lucent data streams.

  • SW Contractor

    UCSF

    (Educational Institution; 5001-10,000 employees; Medical Practice industry)

    July 1997September 1998 (1 year 3 months)

    Designed and Implemented MRI scoring software

  • SW Contractor

    Varian

    (Public Company; 1001-5000 employees; VARI; Medical Devices industry)

    December 1995July 1997 (1 year 8 months)

    Designed and inplemented instrument control software

  • Software contractor

    United States Postal Service, Information Systems Service Center (USPS ISSC)

    (Computer Software industry)

    19931995 (2 years)

  • Principle Engineer

    Neuristics

    (Privately Held; 1-10 employees; Computer Software industry)

    June 1989June 1990 (1 year 1 month)

    Designed Facial Recognition Software in a startup

  • Software Engineering Manager

    KLA

    (Computer Software industry)

    19881989 (1 year)

  • Engineering manager

    GenRad

    (Public Company; 1001-5000 employees; Semiconductors industry)

    19831988 (5 years)

    Led the GR160/180 VLSI Test Development group.
    Implemeneted Citcuit Similation software (HI-LO)

  • Senior Engineer

    Nicolet CAD

    (Privately Held; 11-50 employees; Design industry)

    19771981 (4 years)

    Implemented the Firtst DeskTop CAD Sysetms


John Celenza’s Education

  • New York University

    Mathematics 19651966

  • Manhattan College

    Mathematics, Theoretical Physics 19611965


Public profile powered by: LinkedIn

Create a public profile: Sign In or Join Now

View John’s full profile:

  • See who you and John Celenza know in common
  • Get introduced to John Celenza
  • Contact John Celenza directly

View Full Profile