Jay Kline
Sr. Director, Enterprise Architecture at Take-Two Interactive
Greater Minneapolis-St. Paul Area United States
Summary
👤
Senior🎓
Top SchoolJay Kline is a seasoned enterprise technology leader with 19 years of experience who currently serves as Sr. Director of Enterprise Architecture, previously directing Engineering Enablement for thousands of engineers at Target. He combines deep hands-on expertise in CI/CD, DevOps, security (CISSP), and cloud modernization with a proven track record of building and mentoring high-performing teams and launching internal open-source projects like Vela and emoji_manager. Jay’s background includes significant open-source contributions to well-known XMPP projects (Smack, Openfire, Spark), where he implemented complex SASL, PKI, and SSL/TLS enhancements—underscoring his practical security and authentication chops. He’s comfortable operating at the intersection of strategy and execution, having led cross-functional programs, incident responses (Log4J), and cost-saving migrations while steering developer productivity and compliance. Known for pragmatic innovation, he has a history of turning research experiments (blockchain for supply chain) into actionable prototypes that inform enterprise roadmaps.
19 years of coding experience
3 years of employment as a software developer
BS, Computer Science, BS, Computer Science at St. Cloud State University
Stackoverflow
267reputation
8kreached
8answers
4questions
Github Skills (29)
ldap10
xmpp10
ssl10
tls1210
keystore10
user-authentication10
authentication10
tls1310
sasl10
java10
javas10
openfire10
smack9
back-end-development9
front-end-development9
Programming languages (12)
Github contributions (5)
igniterealtime/Openfire
Jun 2007 - May 2009
An XMPP server licensed under the Open Source Apache License.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:24 commits in 1 year 11 months
Contributions summary:Jay primarily worked on enhancing the Openfire XMPP server's backend functionalities. Their contributions include implementing support for username suffixes within the LDAP user provider and the addition of SASL authentication improvements, including PLAIN mechanism implementation and updates to authorization. Moreover, the user addressed a logic flaw in authorization and added support for auto-adding missing accounts. They also fixed bugs related to authentication and performed general improvements to the system.
xmppopenfirexmpp-serverjavacollaboration
igniterealtime/Smack
Nov 2007 - May 2009
A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits in 1 year 6 months
Contributions summary:Jay contributed significantly to the authentication mechanisms within the XMPP client library. They implemented support for various SASL mechanisms, including those for secure connections with SSL/TLS. The changes addressed existing issues and set the stage for future features related to authentication and resource binding. Furthermore, the user added support for key and trust stores, which are critical for secure SSL/TLS connections requiring client authentication.
androidjavaxmppxmpp-client-libraryandroid-library
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