Matthew O'connor is a Senior Software Engineer with 11 years of experience building trading and market infrastructure, now at Coinbase after a multi-year tenure at Citi where he led commodities pricing and pre-trade systems. He combines strong quantitative foundations—a First-Class BSc in Mathematics from the University of Liverpool—with hands-on expertise in C#, Python, TypeScript and React to deliver pricing engines, live volatility surfaces and risk tooling. At Citi he worked across oil, gas, power, ags and metals desks, shipping features for pricing, booking, CVA and market discovery that tied exchange and OTC data into production pipelines. Known for translating complex financial models into robust, user-facing applications, he blends backend pricing accuracy with polished frontend workflows. Based in London, he brings both enterprise-scale engineering experience and a trader-focused mindset to product design and reliability. He also maintains an active developer presence via GitHub and a supply of pragmatic engineering email — github.mathuo@gmail.com — indicating openness to collaboration and review.
11 years of coding experience
8 years of employment as a software developer
GCSE and A Levels, GCSE and A Levels at Hayes Secondary School
Bachelor of Science (BSc) Mathematics, Bachelor of Science (BSc) Mathematics at University of Liverpool
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