Mark Ray

Mark Ray Email and Phone Number

Principal Data Engineer @ Hartford HealthCare
New Haven, CT, US
Mark Ray's Location
New Haven, Connecticut, United States, United States
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

Mark Ray's Current Company Details
Hartford HealthCare

Hartford Healthcare

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Principal Data Engineer
New Haven, CT, US
Employees:
8260
Mark Ray Work Experience Details
  • Hartford Healthcare
    Principal Data Engineer
    Hartford Healthcare
    New Haven, Ct, Us
  • Hartford Healthcare
    Center For Ai Innovation In Health Care Administrator
    Hartford Healthcare Feb 2020 - Present
    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.
  • Hartford Healthcare
    Systems Engineer Iii
    Hartford Healthcare Feb 2017 - Feb 2023
    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.
  • Techchannel
    Technology Writer
    Techchannel Jan 2016 - Jul 2024
    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.
  • Ibm
    System P And Aix Performance
    Ibm 2006 - Dec 2016
    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
  • Aix Consultant
    Aix/P Series Performance
    Aix Consultant Oct 1996 - Nov 2006
    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.

Mark Ray Skills

Ibm Aix Performance Tuning Performance Improvement Ibm Pseries Ibm Power Tech Writing Technology Journalism

Mark Ray Education Details

  • Massachusetts Institute Of Technology
    Massachusetts Institute Of Technology
    Artificial Intelligence In Healthcare
  • Extensive Ibm Technical Training
    Extensive Ibm Technical Training
    Varied

Frequently Asked Questions about Mark Ray

What company does Mark Ray work for?

Mark Ray works for Hartford Healthcare

What is Mark Ray's role at the current company?

Mark Ray's current role is Principal Data Engineer.

What is Mark Ray's email address?

Mark Ray's email address is mj****@****ine.net

What is Mark Ray's direct phone number?

Mark Ray's direct phone number is +151828*****

What schools did Mark Ray attend?

Mark Ray attended Massachusetts Institute Of Technology, Extensive Ibm Technical Training.

What are some of Mark Ray's interests?

Mark Ray has interest in Quantum Computing, Stellar Black Holes, Physics, Cosmology, Science And Technology, Animal Welfare.

What skills is Mark Ray known for?

Mark Ray has skills like Ibm Aix, Performance Tuning, Performance Improvement, Ibm Pseries, Ibm Power, Tech Writing, Technology Journalism.

Who are Mark Ray's colleagues?

Mark Ray's colleagues are Tomasz Lazuk, Madison Hoyt, Bernadette Glover, Jessica Ejlli, Leigh Labouliere, Micheline Lamothe, Khulud Osman.

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