Summary
Ciarán O'neill is a director-level technology leader based in Newcastle, Australia, with two decades of global experience and a dozen years focused on enterprise software across treasury, healthcare, property and government sectors. As Director of the Innovation Lab at GTreasury APAC he shapes future-ready solutions that help treasurers make more impactful business decisions, blending strategic vision with hands-on engineering leadership. His earlier career as a senior .NET developer involved modernising large-scale patient management and property management systems with rich domain models and high-performance, composable architectures. He excels at turning complex, multi-module requirements into scalable, maintainable systems and has deep practical knowledge of C#, .NET ecosystems, SOA/WCF, and SQL-backed architectures. Notably, he pairs product-minded innovation with experience delivering high‑availability systems used by thousands of users, making him adept at bridging technical execution and business impact.
12 years of coding experience
11 years of employment as a software developer
1st Class Honours, 1st Class Honours at Technological University Dublin