In 2008 Matt joined the fledgling Cucumber open source project, and in 2011 the first edition of The Cucumber Book, co-written with Aslak Hellesøy, the creator of Cucumber.
In 2013 he co-founded Cucumber Ltd. They grew this consulting and training business to around $1.5m turnover, training thousands of people around the world in Cucumber and Behaviour-Driven Development (BDD).
In 2019 Cucumber was acquired by SmartBear and Matt now works for them as full-time lead of the Cucumber Open source project. He's currently focussed on finding ways to tackle the structural sexism and racism in open source.
He lives in the mountain town of Nelson, BC in Canada with his wife Anna and kids Rufus and Torben. He enjoys backcountry skiiing, trail running and woodworking.