Gary Deken

Q: What is Gary Deken email address?

Email Gary Deken at gary@deken.net and gary_deken@mastercard.com. This email is the most updated Gary Deken's email found in 2026.

Q: How to contact Gary Deken?

To contact Gary Deken send an email to gary@deken.net or gary_deken@mastercard.com. If you want to call Gary Deken try calling on +13146199968. (updated on August 25, 2024)

Lead Software Development Engineer at Mastercard | Maryland Heights, Missouri, United States

About Gary Deken

Gary Deken is a seasoned Lead Software Development Engineer at Mastercard, where he leverages nearly two decades of experience in software engineering to drive innovative solutions in the financial technology sector. His expertise lies in developing responsive applications that seamlessly integrate with Java services, particularly utilizing the Spring framework. Gary's journey began with Struts and has evolved through various technologies, including Spring MVC and Angular, allowing him to create robust web applications that interact efficiently with Oracle and MariaDB databases.

In his current role, Gary plays a pivotal part in shaping the technical direction of key projects. He is responsible for crafting detailed designs and guiding his team through the implementation phases, ensuring that best practices are followed and that the final products meet high standards of quality and performance. His proficiency with tools like Tanzu Gemfire for in-memory data management, Kafka for messaging, and Spring Boot for microservices architecture has been instrumental in enhancing the scalability and reliability of Mastercard's applications.

Moreover, Gary has taken the initiative to develop Splunk dashboards, significantly improving the monitoring and analytics capabilities of the systems he oversees. This not only aids in proactive issue resolution but also enhances overall operational efficiency. His skill set, which includes Spring Data, Spring Batch, and enterprise architecture principles, positions him as a key contributor to Mastercard's mission of delivering secure and efficient payment solutions. Gary's commitment to continuous improvement and innovation makes him an invaluable asset to his team and the broader organization.

Gary Deken Work

Lead Software Development Engineer at Mastercard in October 2020 to Present

Software Engineer 3 at Enterprise Holdings Inc. in January 2009 to October 2020

Senior Software Engineer at Enterprise Holdings Inc. in January 2002 to January 2009

Gary Deken Education

Maryville University of Saint Louis, September 2026

St. Louis Community College, Web Development Certification, September 2026

Middle Tennessee State University (MTSU), Bachelor's degree, September 1987 to September 1993

Gary Deken Skills

Spring Boot

Spring Data

Spring Batch

About Gary Deken's Current Company

Mastercard

Discover more about Mastercard

Frequently Asked Questions about Gary Deken

What is Gary Deken email address?

Email Gary Deken at [email protected] and [email protected]. This email is the most updated Gary Deken's email found in 2026.

What is Gary Deken phone number?

Gary Deken phone number is +13146199968.

How to contact Gary Deken?

To contact Gary Deken send an email to [email protected] or [email protected]. If you want to call Gary Deken try calling on +13146199968. (updated on August 25, 2024)

What company does Gary Deken work for?

Gary Deken works for Mastercard

What is Gary Deken's role at Mastercard?

Gary Deken is Lead Software Development Engineer

What industry does Gary Deken work in?

Gary Deken works in the Automotive industry.