He works primarily in C++, but has experience in a broad range of languages and technologies. He is a keen user of Haskell in his spare time and is frequently able to apply his functional programming and Haskell experience to his daily work. He is organizer of the Seattle Area Haskell Users’ Group and an active member of the Seattle functional programming community. He is currently developing a machine-learning framework for Haskell. He has a deep interest in programming languages and type systems in general, having developed compilers and developer tooling in the past. He is also a keen user of Python and C# and works regularly on all major desktop operating systems and dabbles with web applications.