Thomas Hahn

Thomas Hahn Email and Phone Number

Senior Advanced Infrastructure Engineer @ Kroger Technology & Digital
Springboro, OH, US
Thomas Hahn's Location
Springboro, Ohio, United States, United States
Thomas Hahn's Contact Details
About Thomas Hahn

Passionate, analytical professional with strong desire to learn. Adept in providing operational excellence in AWS, Google Cloud GCP, NoSQL databases (MarkLogic and MongoDB), java web apps, and RESTful services. History of supporting production applications with $1.5B in annual revenue, mentoring teams, and providing technical leadership.

Thomas Hahn's Current Company Details
Kroger Technology & Digital

Kroger Technology & Digital

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Senior Advanced Infrastructure Engineer
Springboro, OH, US
Thomas Hahn Work Experience Details
  • Kroger Technology & Digital
    Senior Advanced Infrastructure Engineer
    Kroger Technology & Digital
    Springboro, Oh, Us
  • Kroger Technology & Digital
    Senior Advanced Infrastructure Engineer
    Kroger Technology & Digital May 2023 - Present
    Cincinnati , Oh, Us
    Cloud Architect at Kroger Technology focusing primarily on our GCP estate at the enterprise level. Subject matter expert for Google Cloud, InsightCloudSec (DivvyCloud) and Cloudhealth FinOps.
  • Kroger Technology & Digital
    Advanced Cloud Infrastructure Engineer
    Kroger Technology & Digital Mar 2020 - May 2023
    Cincinnati , Oh, Us
    Cloud Services Team member at Kroger Technology focusing primarily on our GCP estate at the enterprise level. Subject matter expert for Google Cloud, InsightCloudSec (DivvyCloud) and Cloudhealth FinOps.
  • Elsevier
    Consulting/Principal Devops Systems Engineer
    Elsevier Jan 2017 - Mar 2020
    Amsterdam, North Holland, Nl
    • Built automation supporting the effective management and consumption of cloud resources.• Experience with EKS, Kubernetes, Docker, and containers.• Wrote and documented Infrastructure as Code using Terraform, Puppet, Jenkins, AWS CLI, bash, and Xquery.• Created monitoring for all ec2 infrastructure, RDS, NoSQL, elasticsearch, and java apps in Cloudwatch and NewRelic.• Maintained cost-focus by continually optimizing EC2 use, spot use, and reservations to meet budget.• Championed programs and led infoshares to improve operational excellence among my peers: autospotting, ADFS, GuardDuty, Terraform best practices, and others.• Mentored senior-level engineers transitioning them to primary support roles on several AWS accounts.
  • Elsevier
    Senior Marklogic Database Administrator
    Elsevier Aug 2005 - Jan 2017
    Amsterdam, North Holland, Nl
    • Responsible for designing, building, and supporting MarkLogic databases for production flagship products.• Planned and executed hardware/software upgrades for production MarkLogic databases with no downtime.• Planned and executed migration of MarkLogic databases to AWS, optimizing for uptime, performance, and cost.• Trained senior-level engineers on MarkLogic and MongoDB Databases. Primary point of contact for NoSQL support.
  • Ncr
    Senior Software Engineer
    Ncr Jul 2000 - Aug 2005
    Atlanta, Georgia, Us
    • Enterprise Cognos Business Intelligence Administrator• Designed and coded web interface self-service applications accessing Teradata data warehouse.• Proficient with XML, XSLT, XPATH, XSLFO, Web Services, HTML, DHTML, Javascript, VBScript, SQL.• Integrated Cognos cubes, Impromptu reports and Business Objects reports into single web interface.• Responsible for designing, building, and supporting enterprise Cognos Business Intelligence system.• Provided Level 3 support for Cognos users company-wide.• Acted as Cognos Subject Matter Expert to provide consulting to internal and external clients as needed. • Conducted on-going performance monitoring and optimization, created support documentation.
  • Ncr Corporation
    Americas Helpdesk Technology Consultant
    Ncr Corporation 1998 - 2000
    Atlanta, Georgia, Us
    • General knowledge of hardware, operating systems, applications, upgrading, and networking. • Provided on-site and extensive over-the-phone user support requiring the diagnosing, troubleshooting, and solving of all types of computer and network problems. • Created support documentation and provided training to computer users and support staff. • Trained newly hired staff and provided on-going training for analyst peer group.• Awarded first place performance award three times in ten months out of more than 20 analysts.
  • Bowling Green State University
    Desktop Technology Support Coordinator
    Bowling Green State University 1997 - 1998
    Bowling Green, Oh, Us
    • Led team of 10 students to replace over 1000 desktop computers and upgrade Ethernet campus-wide.

Thomas Hahn Skills

Marklogic Software Development Sdlc Data Warehousing Requirements Analysis Databases Agile Methodologies Business Analysis Technical Support Cloud Computing

Thomas Hahn Education Details

  • Bowling Green State University
    Bowling Green State University
    Communication
  • Bowling Green State University
    Bowling Green State University
    Communications

Frequently Asked Questions about Thomas Hahn

What company does Thomas Hahn work for?

Thomas Hahn works for Kroger Technology & Digital

What is Thomas Hahn's role at the current company?

Thomas Hahn's current role is Senior Advanced Infrastructure Engineer.

What is Thomas Hahn's email address?

Thomas Hahn's email address is th****@****ier.com

What schools did Thomas Hahn attend?

Thomas Hahn attended Bowling Green State University, Bowling Green State University.

What skills is Thomas Hahn known for?

Thomas Hahn has skills like Marklogic, Software Development, Sdlc, Data Warehousing, Requirements Analysis, Databases, Agile Methodologies, Business Analysis, Technical Support, Cloud Computing.

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