Johnny Maroun

Q: What is Johnny Maroun email address?

Email Johnny Maroun at gmaroun30@gmail.com and johnny.maroun@capitalone.com. This email is the most updated Johnny Maroun email found in 2026.

Q: How to contact Johnny Maroun?

To contact Johnny Maroun send an email to gmaroun30@gmail.com or johnny.maroun@capitalone.com. (updated on November 05, 2024)

Senior Associate Software Engineer at Capital One | New York, New York, United States

About Johnny Maroun

As a Senior Associate Software Engineer at Capital One, Johnny Maroun plays a pivotal role in enhancing the backend infrastructure for Zelle, a leading digital payment platform. With a strong focus on developing and maintaining cloud-native applications, Johnny is instrumental in delivering seamless money movement solutions to customers. His expertise in designing, provisioning, and maintaining a suite of Spring Boot microservices and APIs has significantly improved the performance and security of the Zelle platform.

One of Johnny's key projects involved replacing the bespoke one-time-pin (OTP) flow with an advanced OTP system capable of handling multiple clients while ensuring secure communication. This enhancement not only streamlined the user experience but also optimized the system to manage hundreds of API calls per second, leveraging a Redis layer for improved efficiency. His work exemplifies a deep understanding of scalable architecture and high-performance computing, which are critical in the fast-paced fintech environment.

Participating in Capital One's prestigious Technology Development Program (TDP) has further honed Johnny's skills in various programming languages, including Python and C#, as well as cloud technologies like Amazon Web Services (AWS). His proficiency in tools such as Apache Kafka and Amazon S3 positions him as a valuable asset in the realm of investment management and wealth preservation. Johnny's commitment to innovation and excellence in software engineering not only enhances the customer experience but also contributes to the overall success of Capital One's digital initiatives.

Johnny Maroun Work