
Adam Retter
adam@evolvedbinary.com
GOSEHR
@ St Edmund Hall, Oxford
2024-04-05

@adamretter
Evolved Binary
cityEHR Partner Talk

About Me
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Director of Evolved Binary
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UK - Software, Consultancy, Training, and R&D
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Co-founder of eXist Solutions
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Germany - TEI Software
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Software Engineer / Prolific Open Source contributor
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Enjoys R&D
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Involved in several conference boards or peer-review panels
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W3C XQuery Working Group - Invited expert
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Founder of EXQuery group, and creator of RESTXQ

About Me
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I live on a mountain!

XQuery | XSLT | SPARQL | SQL


XML | JSON | RDF Graph | Relational
Java | Scala | C++ | JavaScript
Consultancy, Training, Research, and Development



Evolved Binary:
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Privately Owned, and Self-Bootstrapped
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UK Registered Ltd Company, founded: April 2014
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Around 10 FTE staff (unconventional hiring)
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Growth: 2020 (1 FTE) to 2024 (9 FTE)
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Fully Remote (UK, Italy, Germany, Algeria, Turkey, Dubai)
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Specialisms:
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Database Engines
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Health Informatics
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Digital Archiving, Preservation, and Archival Catalogues
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Digital Humanities
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Digital Publishing
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Evolved Binary Customers:





















Evolved Binary and cityEHR
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We have worked with Professor John Chelsom
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Training
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Technical Expertise
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We are experts in the technologies that underpin cityEHR
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We would like to contribute to cityEHR:
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Release Engineering
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Simplified Software Installation Process
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Open Source Community Advice/Support
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Software Security
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Performance and Scalability
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Cloud Operations
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Bug Fixes
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New Features
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Evolved Binary Contributions (2024-2025)
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cityEHR Software:
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Code is now under version control: https://github.com/cityehr/cityehr
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Releases are immutable and labelled: https://github.com/cityEHR/cityehr/tags
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New easy to use Build system: README.md
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Standalone - Tomcat is no longer required
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Docker images
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cityEHR Documentation Project:
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Credit goes to Jennifer Ramirez-Betancur
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International open standard: LwDITA
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Now under version control: https://github.com/cityehr/cityehr-documentation
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Automated - Latest Website and PDF is built on demand: https://cityehr.github.io/cityehr-documentation/
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Petal - Visual documentation editor: e.g. Edit the Introduction page...
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cityEHR Cloud Based:
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Teaching Environment: https://github.com/cityEHR/cityehr-workshop-vm-setup
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Open Source
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Configuration as Code
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Anyone can setup a teaching environment
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Demo Systems: https://github.com/cityEHR/cityehr-demo-server-setup
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Open Source
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Configuration as Code
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Anyone can setup a Demo Server of their EHR
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Evolved Binary Contributions (2024-2025)
Copy of GOSEHR 2025 - cityEHR Partner Talk
By Adam Retter
Copy of GOSEHR 2025 - cityEHR Partner Talk
GOSEHR @ St Edmund Hall, Oxford 2025-04-05
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