<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Dr Stephen P. Moss</title><link>http://www.gawbul.io/</link><description>Recent content on Dr Stephen P. Moss</description><generator>Hugo</generator><language>en-GB</language><lastBuildDate>Fri, 14 Nov 2025 14:28:50 +0000</lastBuildDate><atom:link href="http://www.gawbul.io/index.xml" rel="self" type="application/rss+xml"/><item><title>About</title><link>http://www.gawbul.io/about/</link><pubDate>Sat, 25 Oct 2025 13:20:32 +0100</pubDate><guid>http://www.gawbul.io/about/</guid><description>&lt;p&gt;I’m Steve Moss — a scientist, technologist, and engineer.&lt;/p&gt;
&lt;p&gt;I grew up in a small seaside town on the Yorkshire coast, spent years working the doors as a bouncer, and eventually found my way into science and technology. That path led me to a PhD in &lt;a href="https://en.wikipedia.org/wiki/Computational_genomics"&gt;Computational Genomics&lt;/a&gt; — the discipline at the intersection of &lt;a href="https://en.wikipedia.org/wiki/Computer_science"&gt;computer science&lt;/a&gt;, &lt;a href="https://en.wikipedia.org/wiki/Statistics"&gt;statistics&lt;/a&gt;, and &lt;a href="https://en.wikipedia.org/wiki/Molecular_biology"&gt;molecular biology&lt;/a&gt; — studying how life encodes and transmits information at scale. My research focused on &lt;a href="https://en.wikipedia.org/wiki/Bioinformatics"&gt;bioinformatics&lt;/a&gt; and &lt;a href="https://en.wikipedia.org/wiki/Molecular_evolution"&gt;molecular evolution&lt;/a&gt; at the Universities of &lt;a href="https://www.hull.ac.uk/"&gt;Hull&lt;/a&gt; and &lt;a href="https://www.york.ac.uk/"&gt;York&lt;/a&gt;.&lt;/p&gt;</description></item><item><title>Optimising Kubernetes deployment with local continuous development tooling</title><link>http://www.gawbul.io/posts/optimising-kubernetes-deployment-with-local-continuous-development-tooling/</link><pubDate>Sun, 22 Jun 2025 15:33:27 +0000</pubDate><guid>http://www.gawbul.io/posts/optimising-kubernetes-deployment-with-local-continuous-development-tooling/</guid><description>&lt;p&gt;&lt;img src="http://www.gawbul.io/skaffold-terminal.png" alt="Skaffold Terminal" title="Skaffold running in a control loop watching for changes"&gt;&lt;/p&gt;
&lt;p&gt;Something I’ve noticed through my work with Kubernetes is that it can be challenging to test things properly locally before deploying.&lt;/p&gt;
&lt;p&gt;There are plenty of tools for testing things in continuous integration pipelines and as part of continuous deployment, but there aren’t many tools for increasing your confidence that your Kubernetes-based application (code and associated Helm charts, for example), will deploy properly without issues the first time.&lt;/p&gt;</description></item><item><title>Building a four-node Raspberry Pi 5 cluster</title><link>http://www.gawbul.io/posts/building-a-four-node-raspberry-pi-5-cluster/</link><pubDate>Sat, 22 Mar 2025 12:37:21 +0000</pubDate><guid>http://www.gawbul.io/posts/building-a-four-node-raspberry-pi-5-cluster/</guid><description>&lt;p&gt;I’ve been doing a lot of work with &lt;a href="https://kubernetes.io"&gt;Kubernetes&lt;/a&gt; recently.&lt;/p&gt;
&lt;p&gt;My day job is as a &lt;a href="https://sre.google/"&gt;Site Reliability Engineer&lt;/a&gt;, and I spend my spare time as a Research Consultant, primarily in &lt;a href="https://en.wikipedia.org/wiki/Bioinformatics"&gt;Bioinformatics&lt;/a&gt; and &lt;a href="https://en.wikipedia.org/wiki/Computational_genomics"&gt;Computational Genomics&lt;/a&gt;. Both of these disciplines require an understanding of &lt;a href="https://en.wikipedia.org/wiki/Distributed_computing"&gt;distributed&lt;/a&gt; and &lt;a href="https://en.wikipedia.org/wiki/High-performance_computing"&gt;high-performance&lt;/a&gt; computing. Kubernetes is particularly relevant to &lt;a href="https://en.wikipedia.org/wiki/Scalability"&gt;scaling&lt;/a&gt; various workloads.&lt;/p&gt;
&lt;p&gt;As part of my learning and development, I decided to build a home lab that would allow me to test various tools and concepts in a safe environment without requiring me to regularly pay for a &lt;a href="https://cloud.google.com/kubernetes-engine?hl=en"&gt;Google Kubernetes Engine&lt;/a&gt; cluster in &lt;a href="https://cloud.google.com/gcp"&gt;Google Cloud Platform&lt;/a&gt; (I know there are other Cloud providers, but I prefer Google).&lt;/p&gt;</description></item></channel></rss>