Fergus Doyle
CPTO (Interim) at Rational Partners
London, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolFergus Doyle is a seasoned technology leader and interim CPTO based in London with 13 years of experience scaling data products and SaaS businesses through hands-on engineering, strategic frameworks, and founder coaching. He has repeatedly stepped into interim CTO/CPTO roles across high-growth startups and consultancy engagements—helping companies secure investment, hit revenue milestones, and achieve strategic exits. Fergus pairs practical backend engineering chops (including contributions to the widely used nameko Python microservices framework) with a proven ability to mentor hundreds of founders and executives and teach at Cambridge Judge Business School. Comfortable shipping code and shaping board-level strategy, he bridges product, data, and engineering to accelerate sustainable growth. Colleagues value his empathetic, decision-ready approach and his knack for turning operational complexity into repeatable playbooks.
13 years of coding experience
16 years of employment as a software developer
BSc Multimedia Technology and Design, BSc Multimedia Technology and Design at Brunel University of London
Github Skills (10)
application-framework10
app-framework10
web-framework10
microservices-application10
microservices10
python10
message-queue10
kombu9
eventlet8
testing8
Programming languages (3)
Github contributions (5)
nameko/nameko
Mar 2013 - Sep 2014
Python framework for building microservices
Role in this project:
Back-end Developer
Back-end DeveloperContributions:63 commits, 1 PR, 1 branch in 1 year 6 months
Contributions summary:Fergus made several contributions to the `nameko` microservices framework, focusing on improving the context handling and message processing. Their commits included enhancing context objects to support both `getitem` and `getattr` methods, as well as modifying how context data is formatted and passed within messages. Further commits address consumer and publisher behavior, along with fixing issues relating to rpc calls, and refactoring tests. The user also appears to have been working on better event queue handling.
namekopythonframeworkmicroservicespython-framework
unferled/unferled.github.io
Jul 2017 - Feb 2025
Contributions:39 pushes, 1 branch in 7 years 8 months
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