Paul Oneill
Enterprise Architect at Dun & Bradstreet
Ireland
Summary
👤
Senior🎓
Top SchoolPaul Oneill is an Enterprise Architect with over 14 years of hands-on experience designing, developing and deploying large-scale distributed systems, currently leading cloud and big data architecture at Dun & Bradstreet. He specializes in Hadoop ecosystem technologies (HBase, Hive, HDFS, Oozie) and building AWS-deployed data platforms using frameworks like Cascading and MapReduce. His background spans full-stack engineering, site architecture panels, and operational ownership of high-volume, multi-tenant systems from his Sabre days, giving him a rare blend of development, architecture and run-time experience. Known for redesigning and refactoring legacy services into scalable enterprise solutions, he pairs deep technical judgment with practical prototyping to de-risk large transformations. Based in Ireland with a B.A.Sc. in Mathematics and Computer Science from University College Dublin, he brings steady leadership and a pragmatic focus on production-ready data platforms.
13 years of coding experience
22 years of employment as a software developer
Bachelor of Applied Science (B.A.Sc.), Mathematics and Computer Science, Bachelor of Applied Science (B.A.Sc.), Mathematics and Computer Science at University College Dublin
Github Skills (7)
agora5
csharp3
vscode3
tooling3
dotnet3
vscode-extension3
visual-studio3
Programming languages (1)
Github contributions (3)
poneill3/paulconeill.com
Jan 2015 - Jan 2015
Contributions:2 pushes in 1 day
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