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<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Lottie Greenwood C.V</title>
<style>
body{
margin:1em auto;
max-width:40em;
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font:1.2em/1.62em sans-serif;
}
h1,h2,h3 {
line-height:1.2em;
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@media print{
body{
max-width:none
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</style>
<article>
<header>
<h1>Lottie Greenwood</h1>
Systems Administrator with a scientific software development background, but a fast and effective learner within other areas.
</header>
<section>
<h2>Skills</h2>
<ul>
<li>Python, within system administration, data analysis and web application programming (Django framework)
<li>Experience with configuration management systems (Puppet / XCAT)
<li>Linux administration experience (CentOS 7) in a HPC environment
<li>Kubernetes and container deployment knowledge
<li>Version Control System knowledge (Git)
<li>Working C++ knowledge (data analysis and visualations using Qt4)
<li>Strong communication skills
<li>Supervision/Mentoring experience
</ul>
</section>
<section>
<h2> Work </h2
<p>
<b>Cluster Administrator</b> at IT University of Copenhagen</br>
<i> August 2021 onwards</i> </br>
Managing and maintaining the HPC Cluster systems at ITU
<ul> <li> Support the HPC cluster environment through configuring/compiling required software, setting up HPC equipment and general troubleshooting of issues that arise.
<li> Provide first and second line support for cluster users
<li> Support both staff and students in accessing and using the HPC Cluster
<li> Plan and procure new equipment for HPC
</ul>
</p>
<p>
<b>HPC Systems Officer</b> at European Spallation Source</br>
<i> March 2017 - August 2021 </i> </br>
Working on developing and supporting the data center which will store and reduce the data produced by the (currently in construction) neutron source in Lund, Sweden.
<ul> <li> Support the HPC cluster environment through configuring/compiling required software, setting up HPC equipment and general troubleshooting of issues that arise.
<li> Provide first and second line support for cluster users
<li> Collaborate with developers from other groups within my division to set their software up into production
<li> Part of team responsible for developing and managing devops systems that deploy systems configuration for the cluster and production systems
<li> Planned the rollout of a cluster expansion of 560 cores along with 160TB storage and saw it through into production
<li> Planned the rollout and deployed a kubernetes cluster to run other groups software in production
<li> Support the security of DMSC systems through activities such as updating software, writing risk assessments and firewall configuration changes.
</ul>
</p>
<p>
<b>Software Developer</b> at Science and Technology Facilities Council</br>
<i> Sept 2016 - March 2017</i> </br>
Working on the crossplatform data analysis project <a title = "Mantid" href= "http://www.mantidproject.org/">Mantid</a> which analyses Neutron and Muon scattering data.
<ul> <li> Collect and implement user requirements
<li> Write data analysis algorithms both in python and C++
<li> Write corresponding unit tests within the framework and relevant system tests
<li> Design and implement user interface changes, including data visualisations
<li> Use version control (git) and continuous integration builds (jenkins)
<li> Collaboration with remote colleagues (from both European and USA timezones)
</ul>
</p>
<p>
<b>Trainee Software Developer</b> on STFC Graduate Scheme (BCS Accredited) </br>
<i>Sept 2014 - Sept 2016</i></br>
Working as a Graduate within STFC, I completed a number of rotations within the organisation that ranged from scientific data analysis to drivers for control hardware.
<ul> <li> Maintained Autoreduction, a data analysis pipeline webapp responsible for performing data reduction on neutron scattering runs once they had finished. Used Python/Django framework, ActiveMQ messenger service and Javascript frontend
<li> Worked on Potentiostat driver to use it within <a title="EPICS framework" href="https://www.aps.anl.gov/epics/">EPICS</a> using C++
<li> Improved the European Spallation Source's Live Data Prototype, a data analysis pipeline which allowed users to dynamically interact with the data, and change the parameters as the data was being reduced. Used Python and ZeroMQ messenger service, and required OpenMPI for effective parallel processing
<li> Set up Quattor configuration management system for ISIS Instrument Analysis machines. Used Pan scripting to automate installation of features, working in RHEL7
</ul>
</p>
</section>
<section>
<h2> Education </h2>
<p>
<b>MRes Computational Biology</b> at University of York </br>
<i>2013 - 2014</i> </br>
</p>
<p>
<b> BSc (Hons) Biology </b> at University of Hull </br>
<i>2009 - 2012</i> </br>
</p>
</section>
</article>