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.
18 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 (28)
ldap10
xmpp10
ssl10
tls1210
keystore10
authentication10
user-authentication10
sasl10
tls1310
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.
openfirexmpp-serverxmpplicensedapache-license
igniterealtime/Spark
Jun 2007 - Aug 2008
Cross-platform real-time collaboration client optimized for business and organizations.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:11 commits in 1 year 2 months
Contributions summary:Jay contributed to the Spark client by implementing Single Sign-On (SSO) functionality and PKI support. They added new features to the `LoginSettingDialog` including UI elements for SSO configuration with options for file, DNS, and manual methods. The user also updated the Smack library to incorporate bug fixes related to PKI enhancements and corrected a typo in a previous commit.
openfirexmppcollaborationsparkxmpp-client
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