Da Zhao from Santa Clara, CA

Resumes

Da Zhao Gainesville, FL

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Work:

Amdocs (China)

Jul 2009 to Jul 2012
Programming Sr. SME Student Union

Nov 2005 to Sep 2008
Member/life minister/vice chairman ICDCS

2008 to Jun 2008
Member Fourth Place

May 2008 to May 2008 Nankai Light

May 2008 to May 2008 Firefox

May 2008 to May 2008 Student Union

May 2007 to May 2008
Foreign teacher assistant 4th Nankai University

Apr 2008 to Apr 2008
Certificated for IBM Certified SOA Associate IBM

2007 to Dec 2007
Solution Designer

Education:

University of Florida
Gainesville, FL
Aug 2012
Master of Science in Computer Engineering University of Florida
Sep 2005 to Jun 2009
Bachelor of Science in Software Engineering Nankai University
Technology

Da Zhao Gainesville, FL

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Work:

Radio Frequency Circuits and Systems Laboratory

Jul 2011 to 2000
Graduate Assistant Aramark Corporation

Jul 2011 to 2000
Supervisor of Customer Service GHz Heterodyne

Nov 2010 to Dec 2011 SoC Laboratory

Sep 2009 to Jul 2010
Research Assistant

Education:

Beihang University
Jul 2010
BSEE University of Florida
Gainesville, FL
MSEE in MOS Analog IC Design

Us Patents

Connection Pool Anomaly Detection Mechanism
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US Patent:

20210126964, Apr 29, 2021
Filed:

Oct 23, 2019
Appl. No.:

16/660904
Inventors:

- San Francisco CA, US
Da Zhao - San Mateo CA, US
Fabio Meireles Fernandez Valbuena - Alpharetta GA, US
Ping-Hsiu Hsieh - San Francisco CA, US
Xiaodan Wang - Dublin CA, US
Vijayanth Devadhar - Fremont CA, US
Jason Woods - Toronto, CA
Ashwini Bijwe - Hayward CA, US
Yichuan Cai - Bellevue WA, US
Paul E. Jatkowski - Clinton Township MI, US
Kin Lun Wong - Hillsborough CA, US
Sidarth Conjeevaram - San Jose CA, US
Zeyu Zheng - Hayward CA, US
Jae Young Park - San Francisco CA, US
International Classification:

H04L 29/08
G06F 16/25
G06F 11/30
Abstract:

Techniques and structures to prevent exhaustion of a database connection pool, including retrieving data from the database connection pool, monitoring the data to determine whether the connection pool is at risk of an exhaustion condition, analyzing the data to determine whether one or more clients accessing the database connection pool are offenders upon determining that the connection pool is at risk and throttling access to the one or more clients accessing the database connection pool upon determining the one or more clients to be offenders.

Performance Measurement Mechanism
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US Patent:

20210103561, Apr 8, 2021
Filed:

Oct 4, 2019
Appl. No.:

16/593142
Inventors:

- San Francisco CA, US
Da Zhao - San Mateo CA, US
Tony Wong - San Francisco CA, US
Raksha Subramanyam - Fremont CA, US
International Classification:

G06F 16/17
G06F 11/07
G06F 11/34
G06F 9/50
H04L 29/08
Abstract:

Techniques and structures to prevent exhaustion of a database connection pool, including receiving a plurality of events from a plurality of application servers operating as a database connection pool, categorizing each of the plurality of events, including generating a categorization message for each of the plurality events, wherein each categorization message includes one or more fields having contextual information to identify an event type to which an event is associated, analyzing the categorization messages to generate an event record; and generating a report based on the event record including one or more performance measurements to indicate an effectiveness of management of the database connection pool.