<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Matt Matheus | Developer Portfolio</title><description>Professional profile for Matt Matheus, a principal AI software engineer and healthcare platform architect focused on SRE, infrastructure, automation, security, and regulated systems.</description><link>https://mattmatheus.dev/</link><item><title>Turning Deployment Metadata Into a Platform Service</title><link>https://mattmatheus.dev/blog/ignite-metadata-and-actions-services/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/ignite-metadata-and-actions-services/</guid><description>How a cloud analytics platform moved tenant configuration out of pull-request-bound JSON files and into a typed, auditable metadata service.</description><pubDate>Fri, 15 May 2026 00:00:00 GMT</pubDate><category>Platform Engineering</category><category>Healthcare</category><category>Automation</category></item><item><title>Using RAG and MCP to Accelerate Healthcare Data Mapping</title><link>https://mattmatheus.dev/blog/rag-mcp-for-dos-to-ignite-knowledge-transfer/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/rag-mcp-for-dos-to-ignite-knowledge-transfer/</guid><description>A practical look at using authoritative legacy mappings, retrieval, and human review to help implementation engineers map customer EMR data into a common analytics model.</description><pubDate>Fri, 01 May 2026 00:00:00 GMT</pubDate><category>AI Systems</category><category>Knowledge Systems</category><category>Healthcare</category></item><item><title>Automating Windows Patch Management with Ansible AWX</title><link>https://mattmatheus.dev/blog/automated-patch-management-with-ansible-awx/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/automated-patch-management-with-ansible-awx/</guid><description>How a regulated analytics platform moved from weekend manual patching to supervised AWX workflows with stronger reliability and audit evidence.</description><pubDate>Fri, 17 Apr 2026 00:00:00 GMT</pubDate><category>SRE</category><category>Automation</category><category>Compliance</category></item><item><title>Enterprise Asset Intelligence with Axonius</title><link>https://mattmatheus.dev/blog/enterprise-asset-intelligence-with-axonius/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/enterprise-asset-intelligence-with-axonius/</guid><description>A stub project writeup for replacing fragmented inventory scripts with continuous asset intelligence and compliance evidence.</description><pubDate>Fri, 03 Apr 2026 00:00:00 GMT</pubDate><category>Security</category><category>Compliance</category><category>Infrastructure</category></item><item><title>Epic EMR Colocation Migration</title><link>https://mattmatheus.dev/blog/epic-emr-colocation-migration/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/epic-emr-colocation-migration/</guid><description>A stub project writeup for a large healthcare colocation migration completed within a single downtime window.</description><pubDate>Fri, 20 Mar 2026 00:00:00 GMT</pubDate><category>Healthcare</category><category>Infrastructure</category><category>Migration</category></item><item><title>COVID-19 VDI Mobilization</title><link>https://mattmatheus.dev/blog/covid-19-vdi-mobilization/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/covid-19-vdi-mobilization/</guid><description>A stub project writeup for rapidly scaling Citrix VDI to support healthcare remote work during COVID-19 response.</description><pubDate>Fri, 06 Mar 2026 00:00:00 GMT</pubDate><category>Healthcare</category><category>Operations</category><category>Infrastructure</category></item><item><title>Parking Garage COVID Field Hospital</title><link>https://mattmatheus.dev/blog/parking-garage-covid-field-hospital/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/parking-garage-covid-field-hospital/</guid><description>A stub project writeup for infrastructure planning and delivery for a 200-bed emergency field hospital.</description><pubDate>Fri, 20 Feb 2026 00:00:00 GMT</pubDate><category>Healthcare</category><category>Infrastructure</category><category>Operations</category></item><item><title>Enterprise Wireless Replacement</title><link>https://mattmatheus.dev/blog/enterprise-wireless-replacement/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/enterprise-wireless-replacement/</guid><description>A stub project writeup for replacing a failing enterprise wireless platform across a multi-site healthcare environment.</description><pubDate>Fri, 06 Feb 2026 00:00:00 GMT</pubDate><category>Healthcare</category><category>Infrastructure</category><category>Migration</category></item><item><title>Datacenter Migration to Colocation</title><link>https://mattmatheus.dev/blog/datacenter-migration-to-colocation/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/datacenter-migration-to-colocation/</guid><description>A stub project writeup for migrating hundreds of healthcare systems to geographically separated colocation facilities.</description><pubDate>Fri, 23 Jan 2026 00:00:00 GMT</pubDate><category>Infrastructure</category><category>Migration</category><category>Healthcare</category></item><item><title>JD Edwards Disaster Recovery Bubble Test</title><link>https://mattmatheus.dev/blog/jd-edwards-disaster-recovery-bubble-test/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/jd-edwards-disaster-recovery-bubble-test/</guid><description>A stub project writeup for a VMware SRM disaster recovery bubble test against an eight-hour RTO.</description><pubDate>Fri, 09 Jan 2026 00:00:00 GMT</pubDate><category>Infrastructure</category><category>Disaster Recovery</category><category>Operations</category></item><item><title>Cisco ISE Network Access Control</title><link>https://mattmatheus.dev/blog/cisco-ise-network-access-control/</link><guid isPermaLink="true">https://mattmatheus.dev/blog/cisco-ise-network-access-control/</guid><description>A stub project writeup for moving network access control away from manual sticky-MAC operations.</description><pubDate>Fri, 26 Dec 2025 00:00:00 GMT</pubDate><category>Security</category><category>Infrastructure</category><category>Operations</category></item></channel></rss>