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Mark Ray Email & Phone Number

Principal Data Engineer at Hartford HealthCare
Location: New Haven, Connecticut, United States 6 work roles 2 schools
1 work email found @optonline.net 2 phones found area 518 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email m****@optonline.net
Direct phone (518) ***-****
LinkedIn Profile matched
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Current company
Role
Principal Data Engineer
Location
New Haven, Connecticut, United States
Company size

Who is Mark Ray? Overview

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Quick answer

Mark Ray is listed as Principal Data Engineer at Hartford HealthCare, a with 8260 employees, based in New Haven, Connecticut, United States. AeroLeads shows a work email signal at optonline.net, phone signal with area code 518, and a matched LinkedIn profile for Mark Ray.

Mark Ray previously worked as Center for AI Innovation in Health Care Administrator at Hartford Healthcare and Systems Engineer III at Hartford Healthcare. Mark Ray holds Certificate, Artificial Intelligence In Healthcare from Massachusetts Institute Of Technology.

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Email format at Hartford HealthCare

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mray@optonline.net
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AeroLeads found 1 current-domain work email signal for Mark Ray. Compare company email patterns before reaching out.

Profile bio

About Mark Ray

More than thirty years experience in performance analysis and remediation of performance issues on IBM's System P running the AIX operating system. Tech writer for "IBM Systems Magazine" on topics of AIX Performance and Diagnostics. Have a look at my article series at this link:http://www.ibmsystemsmag.com/authors/Mark-J--Ray/Contact me at:Email: mjray@optonline.netPhone: +1 860-710-6145

Listed skills include Ibm Aix, Performance Tuning, Performance Improvement, Ibm Pseries, and 3 others.

Current workplace

Mark Ray's current company

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Hartford HealthCare
Hartford Healthcare
Principal Data Engineer
New Haven, CT, US
Employees
8260
AeroLeads page
6 roles · 21 years

Mark Ray work experience

A career timeline built from the work history available for this profile.

Center For Ai Innovation In Health Care Administrator

Current

Hartford, Connecticut, Us

I run the Artificial Intelligence / Machine Learning Center at Hartford Healthcare. Currently, the Center is host to fourteen (14) ML projects for the HHC/MIT research partnership. I support the researchers with custom machine learning environments, configurations, and serve as their main point of contact at HHC when they need help overcoming ML hurdles.I also do my own research and deployment, for example, developing a model to diagnose anomalies and heart disease in Electrocardiograms (EKGs or ECGs), and coding a GAN to build my own library of medical images that are not subject to the security concerns of PHI. I work mostly with the PyTorch and TensorFlow frameworks from META and Google, respectively, and also have partnerships with these organizations to use their code and tools to build sophisticated models for more tasks in medical diagnosis and laboratory analysis.My latest project is the customization of META's "LLAMA" models for medical educational and diagnostic purposes, using a variety of tools including PyTorch. I'm also writing a syllabus and lesson plan to introduce machine learning concepts and practical applications to our medical and nursing staff.

Feb 2020 - Present

Systems Engineer Iii

Hartford, Connecticut, Us

AIX, and Linux administration with a focus on deep performance analysis of applications, databases and all other running entities. Also experienced with deploying virtual machines in a RedHat Linux environment to maximize hardware utilization, on both Intel and Power systems platforms. With AIX, I work with all versions from inception through 7.2 TL4. In RedHat Linux, I work primarily with versions 7.2 through 8.2 on both the x_86 and PowerPC platforms. In AIX, in addition to being a performance and diagnostic specialist, I also have extensive experience with NIM, having setup NIM servers and clusters since its inception in the late 1990s. With RedHat Linux, my specialty is virtualization, having had extensive experience with building virtual machines of nearly every flavor of Linux, and Windows. Also with RedHat, I utilize the Cockpit interface to both manage and monitor Linux systems in a centralized location. The cockpit also has numerous undocumented features, such as the ability to perform some of the functions of an AIX NIM server to manage software updates on guest machines, and I have successfully used this technology in many instances.I coordinate the activities of HHC's fledgling AI lab, which provides development frameworks like Tensorflow, Pytorch and Keras via Jupyter Notebooks. I also manage the IBM Maximo Visual Inspection application, which I use to model various medical diagnostic procedures like determining the presence of brain tumors in MRIs, differentiating benign vs malignant growths in tissue samples and detecting cardiac catheterization anomalies in videos.

Feb 2017 - Feb 2023

Technology Writer

Minneapolis, Mn, Us

I am now writing an article series on Artificial Intelligence and Machine Learning for TechChannel. The series covers mostly the "Connectionist" -- or Neural Networking -- tribe of AI, with a focus on learning the basics of the technology on home or business equipment.

Jan 2016 - Jul 2024

System P And Aix Performance

Ibm

Armonk, New York, Ny, Us

My GTS Team and I diagnose and eliminate complex operating system, database, middleware and application performance problems on AIX (v5.3 - 7.1) hosted, virtualized or dedicated System P platforms (Power 5 - 8) for IBM internal and external customers. We also providing mentoring in beginning, intermediate and advanced performance data collection and analysis techniques. My own methodology in the performance practice has been proven since 1999; my Team Mates have similar long-proven methods.Check out my AIX Performance group here on Linked In, at this link:https://www.linkedin.com/grp/home?gid=8283184&sort=RECENT

2006 - Dec 2016

Aix/P Series Performance

Aix Consultant

I landed my first AIX consulting gig in the mid-nineties. In 1999 I became involved in AIX performance when an Oracle database that had been installed on one of those newfangled AIX "LPAR"s began running like molasses. I think I was anointed the performance specialist because I could spell "vmtune". I got hooked on performance and diagnosis, started taking all the performance courses IBM had to offer, and made it my profession.

Oct 1996 - Nov 2006
Team & coworkers

Colleagues at Hartford HealthCare

Other employees you can reach at hartfordhealthcare.org. View company contacts for 8260 employees →

2 education records

Mark Ray education

Certificate, Artificial Intelligence In Healthcare

Massachusetts Institute Of Technology

Varied

Extensive Ibm Technical Training
FAQ

Frequently asked questions about Mark Ray

Quick answers generated from the profile data available on this page.

What company does Mark Ray work for?

Mark Ray works for Hartford HealthCare.

What is Mark Ray's role at Hartford HealthCare?

Mark Ray is listed as Principal Data Engineer at Hartford HealthCare.

What is Mark Ray's email address?

AeroLeads has found 1 work email signal at @optonline.net for Mark Ray at Hartford HealthCare.

What is Mark Ray's phone number?

AeroLeads has found 2 phone signal(s) with area code 518 for Mark Ray at Hartford HealthCare.

Where is Mark Ray based?

Mark Ray is based in New Haven, Connecticut, United States while working with Hartford HealthCare.

What companies has Mark Ray worked for?

Mark Ray has worked for Hartford Healthcare, Techchannel, Ibm, and Aix Consultant.

Who are Mark Ray's colleagues at Hartford HealthCare?

Mark Ray's colleagues at Hartford HealthCare include Simone Gorski, Jorge Lopez, Steven Wallen, Xin "Roger" Xie, and Jenna Rae Covello.

How can I contact Mark Ray?

You can use AeroLeads to view verified contact signals for Mark Ray at Hartford HealthCare, including work email, phone, and LinkedIn data when available.

What schools did Mark Ray attend?

Mark Ray holds Certificate, Artificial Intelligence In Healthcare from Massachusetts Institute Of Technology.

What skills is Mark Ray known for?

Mark Ray is listed with skills including Ibm Aix, Performance Tuning, Performance Improvement, Ibm Pseries, Ibm Power, Tech Writing, and Technology Journalism.

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