John O'neill
Belfast, Northern Ireland, United Kingdom
Summary
👤
Senior🎓
Top SchoolJohn O'neill is a Technology Principal based in Belfast with nine years of experience designing AI-aware architectures and driving intelligent automation for public sector clients. At Version 1 he has progressed from hands-on technical leadership to shaping AI and open source capability and now oversees technical delivery and architecture across complex government programmes. He combines full-stack engineering roots (from iOS and Java microservices to cloud CI/CD) with governance experience—defining standards, APIs and security assurance for modular planning systems. Known for translating policy and cross-organisational requirements into practical, auditable technical solutions, he excels at bridging vendor ecosystems and council partners to deliver interoperable services.
9 years of coding experience
10 years of employment as a software developer
Bachelor of Engineering (BEng) Software Engineering, Bachelor of Engineering (BEng) Software Engineering at Queen's University Belfast
English
Github Skills (62)
fluxcd10
flux10
store-management9
jenkins-sds9
remedy9
frontend8
api8
service-management8
immigration8
finance8
ccd8
financial8
api-client7
payment-service7
payment7
Programming languages (9)
Github contributions (5)
hmcts/divorce-performance-tests
Feb 2018 - Mar 2020
Performance Tests written in Gatling for Divorce
Contributions:15 PRs, 10 pushes, 20 branches in 2 years 1 month
gatling
hmcts/bsp-common-lib
Dec 2019 - Jan 2022
Common code for implementing Bulk Scanning
Contributions:2 reviews, 22 PRs, 26 pushes in 2 years 1 month
scanning
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