John Gallagher
Lead Software Development Engineer at Mastercard | Atlanta, Georgia, United States
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Lead Software Development Engineer at Mastercard in September 2020 to Present
Manager, Certification & Database for the Star ATM Network at First Data Corporation in April 2017 to September 2020
Senior Database Specialist at First Data Corporation in March 1999 to March 2017
Senior Computer Operator at First Data, Concord EFS, STAR Systems, Honor, Southeast Switch in December 1996 to March 1999
Computer Operator at Gensar Technolgies (now Chase Paymentech) in May 1996 to November 1996
Computer Operator at POS Technologies in August 1995 to April 1996
Computer Operator at CableData (now Amdocs) in October 1993 to August 1995
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Bucks County Community College, Computer Science
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CICS
Mainframe
IBM Mainframe
Debit Cards
Disaster Recovery
Business Analysis
SQL
Integration
Payments
ATM networks
Testing
Operating Systems
Data Center
Base24
ITIL
Software Project Management
Credit Cards
Hardware
Enterprise Architecture
Unix
Visio
Switches
TCP/IP
Security
Electronic Payments
Requirements Analysis
TSO
Databases
Program Management
IT Management
IT Operations
PCI DSS
Requirements Gathering
System Deployment
Performance Tuning
POS Solutions
Merchant Services
Merchant Card Processing
Credit Card Transaction Processing
Computer Hardware
ATM Networks
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Discover more about MastercardWhat is John J Gallagher email address?
Email John J Gallagher at [email protected] and [email protected]. This email is the most updated John J Gallagher's email found in 2026.
How to contact John J Gallagher?
To contact John J Gallagher send an email to [email protected] or [email protected].
What company does John Gallagher work for?
John Gallagher works for Mastercard
What is John Gallagher's role at Mastercard?
John Gallagher is Lead Software Development Engineer
What is John Gallagher's Phone Number?
John Gallagher's phone (404) ***-*306
What industry does John Gallagher work in?
John Gallagher works in the Information Services industry.
John Gallagher Email Addresses
John Gallagher Phone Numbers
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