Database Architect
Current
Bluecat Networks
Oct 2011 - Present
AeroLeads people directory · profile
John Lumby Email & Phone Number
Database Architect
at
BlueCat
1 work email found
@bluecatnetworks.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Database Architect
Location
Toronto, Ontario, Canada
Company size
Who is John Lumby? Overview
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Quick answer
John Lumby is listed as Database Architect at BlueCat, a company with 406 employees, based in Toronto, Ontario, Canada. AeroLeads shows a work email signal at bluecatnetworks.com and a matched LinkedIn profile for John Lumby.
John Lumby previously worked as Database Architect at Bluecat Networks and Architect at Bluecat. John Lumby holds B.Sc; Honours, Mathematics from Imperial College London.
Company email context
Email format at BlueCat
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{first_initial}{last}@bluecatnetworks.com
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AeroLeads found 1 current-domain work email signal for John Lumby. Compare company email patterns before reaching out.
Profile bio
About John Lumby
Experienced computer system designer and programmer familiar with information management, data warehousing applications and IBM products. Skills include design and invention, development and programming, implementation, problem-solving, and performance analysis and tuning. Accomplishments include filing 3 patents relating to database products and developing a network performance measurement and analysis tool.Specialties: DB2 Parallel Edition developerDB2 universal database performance improvementsDB2 data warehousing and benchmarking performance
Listed skills include C/C++ Programming, Relational Database And Sql Design And Tuning, Linux System Administration, and Performance Measurement And Tuning.
Current workplace
John Lumby's current company
Company context helps verify the profile and gives searchers a useful next step.
Bluecat
8 roles
John Lumby work experience
A career timeline built from the work history available for this profile.
Architect
Current
Oct 2011 - Present
Technical Writing On Linux
Technical Writing on Linux
Apr 2010 - Sep 2011
Technical Writing On Linux
. Published article on debugging with gdb in magazine "Linux Format" issue 133. Published article on Virtualization with Linux in magazine "Linux Format" issue 138. Published article on Linux Rescue Sytems in magazine "Linux Format" issue 144. Published article on GTK+3 in magazine "Linux Format" issue 145
Apr 2010 - Mar 2011
Senior Developer
Ibm Canada Limited
Parallelized the Access Plan component of DB2 as part of the development of DB2 Parallel Edition.Invented and patented a new DB2 universal database compiler algorithm for performing certain kinds of database queries. The algorithm yielded a 19% improvement in one query in an industry-standard benchmark.Patented two further inventions which improved DB2.
Jan 1992 - Mar 2010
Senior Developer
Ibm Canada Limited
TPC benchmarking 1998 - 2006. designed and ran audited TPC-H benchmarks on IBM p-series with db2 database at scalefactors ranging from 300GB to 10TB, achieving leading positions in TPC- rankings.. developed and implemented product performance improvements in the areas of Optimizer, relational interpreter, inter-node network communications, and locking.
Jan 1998 - Jan 2006
Senior Developer
Ibm Canada Limited
* Architecture and Development of db2 for unix and windows. worked with IBM researchers on taking a Shared-Nothing Parallel database prototype from feasibility to IBM product, including architecture and development of Access Plan Management and Locking Protocols.. developed and implemented prototype for a method of spilling backed-up network queues to.
Jun 1992 - Jun 1998
Advisory Systems Engineer
Ibm National Support Centre
Technical Sales Support (pre and post sales) for DB2/MVS and DB2/OS/390, to support customers running large DB2 databases on IBM mainframe computers. This included application design review, capacity planning and performance analysis, application tuning for performance, operations, first-level software support, and customer training both on-site and at IBM.
Jan 1989 - Jan 1992
Team & coworkers
Colleagues at BlueCat
Other employees you can reach at bluecatnetworks.com. View company contacts for 406 employees →
AK
Alexander Knab
Colleague at Bluecat
Richmond Hill, Ontario, Canada, Canada
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SC
Selvyn Coxson
Colleague at Bluecat
Toronto, Ontario, Canada, Canada
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BK
Beverly Kelly
Colleague at Bluecat
Whitchurch-Stouffville, Ontario, Canada, Canada
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LI
Lazar Ivic
Colleague at Bluecat
Serbia, Serbia
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AL
April Love "Lexie" Lerios
Colleague at Bluecat
Philippines, Philippines
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KN
Kyle Nixon
Colleague at Bluecat
Toronto, Ontario, Canada, Canada
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NN
Nenad N.
Colleague at Bluecat
Serbia, Serbia
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LM
Lazar Markovic
Colleague at Bluecat
Serbia, Serbia
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SL
Stefan Ljubovic
Colleague at Bluecat
Novi Sad, Vojvodina, Serbia, Serbia
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RA
Raj Aiyer
Colleague at Bluecat
Toronto, Ontario, Canada, Canada
View →
Alexander Knab
Colleague at Bluecat
Richmond Hill, Ontario, Canada, Canada
View →
SC
Selvyn Coxson
Colleague at Bluecat
Toronto, Ontario, Canada, Canada
View →
BK
Beverly Kelly
Colleague at Bluecat
Whitchurch-Stouffville, Ontario, Canada, Canada
View →
LI
Lazar Ivic
Colleague at Bluecat
Serbia, Serbia
View →
AL
April Love "Lexie" Lerios
Colleague at Bluecat
Philippines, Philippines
View →
KN
Kyle Nixon
Colleague at Bluecat
Toronto, Ontario, Canada, Canada
View →
NN
Nenad N.
Colleague at Bluecat
Serbia, Serbia
View →
LM
Lazar Markovic
Colleague at Bluecat
Serbia, Serbia
View →
SL
Stefan Ljubovic
Colleague at Bluecat
Novi Sad, Vojvodina, Serbia, Serbia
View →
RA
Raj Aiyer
Colleague at Bluecat
Toronto, Ontario, Canada, Canada
View →
4 education records
John Lumby education
B.Sc; Honours, Mathematics
M.Sc, Computer Science
Institute Of Computer Science
Education record
Right
All, 9-O , 3-A , 2-S
Wycliffe College
FAQ
Frequently asked questions about John Lumby
Quick answers generated from the profile data available on this page.
What company does John Lumby work for?
John Lumby works for BlueCat.
What is John Lumby's role at BlueCat?
John Lumby is listed as Database Architect at BlueCat.
What is John Lumby's email address?
AeroLeads has found 1 work email signal at @bluecatnetworks.com for John Lumby at BlueCat.
Where is John Lumby based?
John Lumby is based in Toronto, Ontario, Canada while working with BlueCat.
What companies has John Lumby worked for?
John Lumby has worked for Bluecat Networks, Bluecat, Ibm Canada Limited, and Ibm National Support Centre.
Who are John Lumby's colleagues at BlueCat?
John Lumby's colleagues at BlueCat include Alexander Knab, Selvyn Coxson, Beverly Kelly, Lazar Ivic, and April Love "Lexie" Lerios.
How can I contact John Lumby?
You can use AeroLeads to view verified contact signals for John Lumby at BlueCat, including work email, phone, and LinkedIn data when available.
What schools did John Lumby attend?
John Lumby holds B.Sc; Honours, Mathematics from Imperial College London.
What skills is John Lumby known for?
John Lumby is listed with skills including C/C++ Programming, Relational Database And Sql Design And Tuning, Linux System Administration, and Performance Measurement And Tuning.
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