San Francisco Bay Area
- Current
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- Contractor at EVault
- Past
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- 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
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- New York University
- Manhattan College
- Recommended
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3 people have recommended John - Connections
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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
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Contractor
EVault
(Privately Held; 51-200 employees; Computer & Network Security industry)
July 2007 — Present (1 year 3 months)
Implement Agent Software
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Chief Technical Officer
Autonomic Software
(Privately Held; 11-50 employees; Computer Software industry)
2006 — 2007 (1 year)
Expand the reach of Autonomic's network scanner technology, and manage staff to accomplish initiatives
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Senior Software Engineer
Guardian Edge
(Privately Held; 51-200 employees; Computer Software industry)
2005 — 2006 (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
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Partner
Horizon Arts
(Partnership; 1-10 employees; Computer Software industry)
June 1993 — June 2005 (12 years 1 month)
With Dr Peter Wohlmut, created software packages at reasonable cost for various clients
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Principle Engineer
Softface
(Privately Held; 11-50 employees; Computer Software industry)
April 1999 — May 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 1998 — March 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 1997 — September 1998 (1 year 3 months)
Designed and Implemented MRI scoring software
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SW Contractor
Varian
(Public Company; 1001-5000 employees; VARI; Medical Devices industry)
December 1995 — July 1997 (1 year 8 months)
Designed and inplemented instrument control software
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Software contractor
United States Postal Service, Information Systems Service Center (USPS ISSC)
(Computer Software industry)
1993 — 1995 (2 years)
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Principle Engineer
Neuristics
(Privately Held; 1-10 employees; Computer Software industry)
June 1989 — June 1990 (1 year 1 month)
Designed Facial Recognition Software in a startup
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Software Engineering Manager
KLA
(Computer Software industry)
1988 — 1989 (1 year)
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Engineering manager
GenRad
(Public Company; 1001-5000 employees; Semiconductors industry)
1983 — 1988 (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)
1977 — 1981 (4 years)
Implemented the Firtst DeskTop CAD Sysetms
John Celenza’s Education
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New York University
Mathematics 1965 — 1966
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Manhattan College
Mathematics, Theoretical Physics 1961 — 1965