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Technical Skills• Embedded Linux, boot-time measurements and optimization* Software defined storage (Ceph), clusters, UNIX/Linux, Performance Tools, Visualization* Software development and scripting (python, shell, ansible, php, powershell) experience including:
Red Hat
View- Website:
- redhat.com
- Employees:
- 16145
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Principal Software EngineerRed Hat Jan 2021 - Present
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Storage Perf Engr And Technology Product ManagerRed Hat Apr 2013 - Feb 2023Remote - NhEvaluate performance aspects of Red Hat Storage products, including RHEL, Ceph and Gluster.Developed automation for performance testing in both virtualized ad bare-metal environments.Experience with Ansible, libvirt and I/O workload utilities (eg. fio). Identified and drove perfor-mance requirements across Red Hat Storage products including Gluster, Ceph and RHEL. Ledengineering and field driven investigations through Red Hat Storage product releases. Producedfield collateral including product demonstrations and white papers.
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Storage Consultant - Equallogic DivisionDell May 2010 - Apr 2013Nashua NhOptimizing Equallogic storage products for Linux IT solutions through software integration projects and field collateral (e.g. software utilities/scripts, technical reports/best practices, presentations/webcasts, ...). Architect, develop and deploy a web-based fully automated virtualized training/demo environment implemented on a Linux web server (LAMP server with custom software using VMware APIs). -
Solution Architect - Professional ServicesSgi Mar 2007 - Mar 2009Lead architect, responsible for all technical aspects of solution development, from proposal through field launch. Projects include: Factory Integration; Data Center Analysis and the MetaScape digital asset management solution. Designed and led cross-organizational effort to provide custom solution integration capability in a non-custom manufacturing environment. Increased knowledge of distributed computing cluster technologies, including: interconnect; management and storage/backup. Leveraged project management skills and gained technical experience with cluster systems (Linux and Windows) and web application development (Java, XML, Tcl, jscript …). -
Sr. Engr Manager/Director - Software Product DevelopmentHp 2001 - 2007Manage the software development and customer consulting groups for HP-UX Migration and Performance Analysis Tools, with a staff of four managers and a total group size of forty engineers. Successfully initiated the Migration Tools project in June 2002. Drove requirements investigation, identified investment level, developed project roadmaps and staffed all functional project areas. Acting as a customer advocate, drove migration related requirements into several HP-UX Labs, leading to enhancements in HP-UX and related products. Drove the development and delivery efforts for performance analysis tools, post-link optimization techniques and the Tru64 UNIX Developers Toolkit, each of which required technology investigations and product development coordination amongst multiple product groups. -
Applications ConsultingSilicon Graphics 1991 - 2001Senior Engineering Manager, 1999-2001 Managed the development of SGI’s Video Server Toolkit product, Managed the software development group for SGI IRIX Debuggers and Performance Analysis ToolsMember of Technical Staff/Engineering Manager, 1991-1999 Assist strategic third party developers with differentiated ports to SGI product line utilizing 3D graphics and parallel processing techniques.Managed the Applications Consulting organization for Eastern North America, providing technical consulting to Premier Level Development Partners.
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Systems EngineerApollo Computer 1986 - 1991Corporate technical resource for: UNIX, HPC, benchmarking, parallel processing, 3D graphics - including sales opportunities and technology investigations.
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Product Support SpecialistSequent Computer Systems 1985 - 1986Pre and post sales support for UNIX parallel processing systems, focused on OEM opportunities -
Applications EngineerTektronix Jan 1983 - Jan 1985Microprocessor development systems (UNIX), In Circuit Emulators, UNIX graphics engineering workstations -
Software DeveloperWestern Electric Jan 1982 - Jan 1983Graphics programming in C
John Harrigan Skills
John Harrigan Education Details
Frequently Asked Questions about John Harrigan
What company does John Harrigan work for?
John Harrigan works for Red Hat
What is John Harrigan's role at the current company?
John Harrigan's current role is Principal Software Engineer.
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What schools did John Harrigan attend?
John Harrigan attended The College Of New Jersey.
What skills is John Harrigan known for?
John Harrigan has skills like Data Center, Linux, Software Development, Virtualization, Storage, Enterprise Software, High Performance Computing, Cloud Computing, Unix, Integration, Project Management, Iscsi.
Who are John Harrigan's colleagues?
John Harrigan's colleagues are Anjali Mainkar, Tej Rathi, Jad Haj Yihya, Rahul Kumar, Shainaz Shaik, Jigar Raisinghani, Fad Lillah.
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