Michael Dempsey

Michael Dempsey Email and Phone Number

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Michael Dempsey's Location
Ireland, Ireland
About Michael Dempsey

As a Senior Vice President Engineering and test, SRE teams manager at Citi, I oversee the monitoring and quality assurance of a multi-tenant infrastructure as code (IaC) deployment tool. With over 8 years of experience in the financial services industry, I have developed a strong expertise in system automation, virtualization automation, dynamic automated test development, and bug tracking.I lead a team of SRE engineers who create simple monitoring interfaces for complex data using Splunk, Grafana, and AppDynamics. We also gate and test the releases into UAT and PROD/COB environments, ensuring reliability and performance. Previously, I led a team on automated testing of IaC deployments, working with Terraform, Ansible, Chef, vSphere, vRO, API, and BPM. I designed, created, and maintained dynamic deployment of VMs, providing systems in minutes. I also automated template creation for Terraform deployments. My mission is to leverage technology and automation to deliver high-quality solutions that meet the needs of Citi and its clients.

Michael Dempsey's Current Company Details
Self-employed

Self-Employed

Change is coming, updates soon
Michael Dempsey Work Experience Details
  • Self-Employed
    Managing Director
    Self-Employed Aug 2024 - Present
    Big change is coming
  • Citi
    Senior Vice President
    Citi Jan 2023 - Sep 2024
    Dublin City, County Dublin, Ireland
    View
  • Citi
    Senior Vice President Engineering And Test, Sre Teams Manager.
    Citi Jan 2023 - Sep 2024
    Dublin City, County Dublin, Ireland
    View
  • Citi
    Vice President Engineer Senior Analyst
    Citi Jul 2016 - Sep 2024
    Dublin
    View
  • Citi
    Vice President Test & Automation Engineering Senior Manager
    Citi Sep 2020 - Jan 2023
    Dublin, Ireland
    Manager of test automation team in Dublin. Developing full stack Infrastructure as code, using Terraform, Ansible , Vmware etc. Developing modules to call all parts of the stack via API. Full CI/CD pipeline to develop testing of each part of the build and deployment processing. Working with other teams to develop blueprints to create reusable deployment code, that allows for re-paving and watching for unauthorized changes. I also developed a fully automated test harness that enabled tests written in any language run in the lab environment. Developed a faster way to deploy systems for developers to be able to build and develop code and software on. Dynamic deployment of VM systems and Bare metal boxes. Fully deployed and configured in minutes.Worked with Storage Vendors to add their tests to help speed up the appliance certification.Help develop Junior team members to grow the test estate. Use of Jenkins, Git and Jira to create CI/CD pipeline. Worked directly with internal teams to onboard manual testing and semi automated tests into a fully automated provisioning test harness.
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  • Oracle
    Software Engineer
    Oracle Sep 2010 - Jul 2016
    Dublin Ireland
    I work in the Performance & Regression testing of Oracle's Solaris OS. This involves the monitoring and deployment of test suites in an automated harness. As part of a team ensuring testing is done 24/7.Investigate cores and panics on full range of Oracle products, log bugs and update open bugs, investigate root cause and determine correct category so it can be fixed in timely manner. Working with engineers allowing access were applicable and test fixes for same.Work with US ZFS Storage Appliance performance team to ensure that tests and machines are working to maximum capacity. Integrate their test cases into the automated harness. Log bugs and work with engineers to fix found issues. Triage results and generate weekly reports.Working with the full range of Sparc and X86 of Oracle servers. Working on the full Oracle Solaris OS with a range of Oracle products.Team lead on complete lab relocation which had minimal total down time.
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  • Sun Microsystems
    Intern
    Sun Microsystems 2008 - 2009
    Dublin.
    Worked on developing automated system testing for Lustre Storage system
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Michael Dempsey Education Details

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What company does Michael Dempsey work for?

Michael Dempsey works for Self-Employed

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Michael Dempsey's current role is Change is coming, updates soon.

What schools did Michael Dempsey attend?

Michael Dempsey attended Technological University Dublin, Colaiste Dhulaigh.

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