Lead Systems Integrator at Guardian Group
London, United Kingdom
Lead Systems Integrator at Guardian Group
London, United Kingdom
I am a highly experienced systems administrator, systems architect and software developer with over 10 years UNIX/Linux systems administration and over 5 years software development experience.
I am particularly skilled at problem solving, architecting large scale systems, supporting high performance web serving, systems development, systems automation and systems testing.
I have a strong interest and involvement in trying to improve the tools and practices around systems administration, including speaking at conferences and developing open source systems tools such as puppet.
Linux, Unix, Python, Ruby, C, Java, Apache, Build and Deployment, Software Engineering, Systems Administration, Debugging, Web technologies, Automation,Tool Writing, Configuration Management, Agile Development, Consultancy, Puppet
(Privately Held; Publishing industry)
April 2009 — Present (10 months)
Leading the Web Systems team and working closely with development on systems automation (puppet), infrastructure design, architecture, performance tuning, capacity planning and site scaling for leading UK newspaper website.
(Privately Held; Information Technology and Services industry)
January 2008 — April 2009 (1 year 4 months)
Senior consultant at software consultancy. Developer of solutions for clients in a variety of technologies - Java, .NET, Ruby. Specialising in build automation, deployment automation, continuous integration, automated testing, configuration management, performance testing and debugging performance issues.
Major projects included:
Guardian News and Media, London
Responsibilities included creating and managing development and test environments, systems configuration management, production support of high volume news web site, debugging of liveperfomance issues, performance testing and capacity planning for new site features.
(Public Company; 10,001 or more employees; RBS; Banking industry)
August 2007 — November 2007 (4 months)
Supporting the development team and development process for a high-volume fixed income derivatives system. Identified performance and memory issues for a credit trading application written in Java, including tracking down application crashes to a threading bug in the Sun JDK.
(Public Company; RHT; Computer Software industry)
May 2004 — August 2007 (3 years 4 months)
Developer and maintainer of package management (RPM, yum) and operating system installer (anaconda) for Red Hat Enterprise Linux and the Fedora project. Developed and fixed issues with a variety of open source projects. Worked with partner developers and ISV’s on new hardware support, particularly for PowerPC hardware.
(Privately Held; 51-200 employees; Telecommunications industry)
November 2003 — April 2004 (6 months)
Management and automation of test and deployment environments for development team of a mobile messaging product.
(Privately Held; 201-500 employees; Information Technology and Services industry)
June 2003 — October 2003 (5 months)
Production of custom Linux distribution and installers for in-room hotel entertainment systems. Worked on build and test automation of application and system.
(Privately Held; 11-50 employees; Computer Software industry)
March 2002 — May 2003 (1 year 3 months)
Developed and supported dynamic contextual advertisement applications. Performance tuned systems and applications as ad traffic rapidly grew during major sporting events.
(Broadcast Media industry)
January 2001 — March 2002 (1 year 3 months)
Developed and supported global web and streaming platform for television studio and broadcaster. Implemented global caching platform for high traffic live cricket score card.
(Privately Held; Information Technology and Services industry)
September 1999 — December 2000 (1 year 4 months)
Onsite IT consultant and IT Support.
(Educational Institution; 5001-10,000 employees; Research industry)
September 1996 — June 1999 (2 years 10 months)
Part time computer helpdesk and support role in Faculty of Arts. Worked on full time projects in vacation time.
Operations, Web Scale, Agile Infrastructure, Development, Traveling, Reading