Sean Brereton
Senior DevOps Engineer at R3
Dublin, Dublin 1, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolSean Brereton is a Senior DevOps Engineer with six years’ experience building and operating build-and-release pipelines at R3 in Dublin. He progressed from Build and Release Engineer to a senior DevOps role, bringing practical CI/CD, automation, and release-management expertise to distributed ledger and financial software teams. Prior experience as a software engineer at FINEOS gives him a strong appreciation for developer workflows and product-quality concerns alongside infrastructure reliability. Sean combines hands-on scripting and tooling with an operator’s mindset to keep complex deployments repeatable and auditable. Based in Dublin and trained at Dublin City University, he’s comfortable working at the intersection of engineering and release governance in regulated environments. Colleagues know him for turning messy release processes into streamlined, well-documented pipelines that reduce downtime and developer friction.
6 years of coding experience
3 years of employment as a software developer
B.Sc in Computer Applications, Computer Science, 2:1, B.Sc in Computer Applications, Computer Science, 2:1 at Dublin City University
Github Skills (23)
kotlin10
interoperability10
contract10
distributed-ledger10
dlt10
blockchain10
strict10
corda10
privacy9
raise9
gradle-plugin8
nodes8
api8
sdk6
gradle6
Programming languages (3)
Github contributions (5)
corda/corda-shell
Mar 2023 - Mar 2025
A shell to execute commands on Corda nodes via a terminal. As of Corda 4.9, the shell lives in its own repository. For older versions of the shell, please see the main Corda codebase - https://github.com/corda/corda. Please raise any issues over on that main corda repository. Issue on this repository are disabled.
Contributions:13 reviews, 3 PRs, 4 pushes in 2 years
a-shelldisablednodesolder-versionsraise
corda/reissue-cordapp
Apr 2023 - Jun 2024
Contributions:1 review, 2 PRs, 6 pushes in 1 year 2 months
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