Damien Haynes is a Senior Software Engineer based in Sydney with 15 years’ experience specialising in testing and development for low-latency FinTech systems, including global electronic trading, pre-trade risk, client APIs and front-end trading screens. He blends hands-on C# .NET development with deep QA expertise—building tools such as load testers, FIX GUIs and automation harnesses—to diagnose complex, level-3 production issues and speed delivery in agile environments. His background spans trading firms and exchanges, and includes DevOps work in crypto market-neutral strategies, giving him a rare view across trading, infrastructure and release pipelines. Damien actively contributes to open-source projects to keep skills sharp, applying those learnings to create maintainable test tooling and automation that bridge developer and QA workflows.
15 years of coding experience
23 years of employment as a software developer
Electrical and Electronics Engineering, Electrical and Electronics Engineering at University of Technology Sydney
Contributions:25 releases, 171 commits, 25 PRs in 10 years 1 month
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