Geoff Cummings
Senior Staff Software Engineer at Signifyd
Dungannon, Northern Ireland, United Kingdom
Summary
👤
Senior🎓
Top SchoolGeoff Cummings is a Senior Staff Software Engineer with over a decade of experience designing resilient, scalable platforms across fraud prevention, financial services, and developer infrastructure. He excels at pragmatic system architecture and leading teams through complex migrations—most recently delivering a zero-downtime migration to a cloud-native identity platform and scaling CI systems from prototype to global adoption. Geoff blends deep platform engineering skills (Java, Kubernetes, CI/CD, REST APIs) with a focus on operational excellence, code quality, and reusable patterns that reduce bespoke work. He has led CI platforms supporting tens of thousands of engineers and hundreds of thousands of builds per month, and was recognized in Citi’s Engineering Excellence program. Based in Dungannon, Northern Ireland, he pairs MSc-level academic rigor with hands-on delivery, often contributing custom tooling and Jenkins improvements to smooth developer experience. Colleagues rely on him to cut through complexity and deliver maintainable solutions that make both engineers’ and users’ lives easier.
13 years of coding experience
21 years of employment as a software developer
B.Eng Electrical Engineering & Electronics, B.Eng Electrical Engineering & Electronics at The University of EdinburghBush Primary SchoolM.Sc. (Distinction) Computer Science & Applications, M.Sc. (Distinction) Computer Science & Applications at Queen's University BelfastRoyal School, Dungannon
Github Skills (9)
javas10
jenkins10
debug10
jenkins-ci10
continuous-integration10
java10
cicd9
testing9
groovy9
Programming languages (1)
Github contributions (5)
gcummings/teamcity-s3-artifact-storage-plugin
Jul 2020 - Jul 2020
TeamCity plugin which allows replacing the TeamCity built-in artifacts storage with AWS S3
Contributions:4 pushes, 3 branches in 1 day
teamcityartifactsaws-s3storageaws
gcummings/maintenance-mode-plugin
Aug 2015 - Aug 2015
Contributions:3 pushes, 1 branch in 1 day
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