In 2013, he was also a postdoctoral fellow at the Konrad Lorenz Institute in Vienna for six months, where he worked on the philosophical underpinnings of irrationality.

Additionally, he is a frequent speaker at international conferences and gives guest lectures at academic institutions.

Boudry wanted to put Christian philosophers to the test by writing a meaningless abstract, full of theological jargon, with the title "The Paradoxes of Darwinian Disorder.

"[9] Under the anagram-pseudonym Robert A. Maundy from the fictitious College of the Holy Cross in Reno, Nevada, Boudry submitted the abstract to the organizers of the Christian philosophical conference "The Future of Creation Order" at the VU University Amsterdam and the Centre of Theology and Philosophy at the University of Nottingham, which both accepted it without any reservations.

[12][16] Philosopher of religion Taede A. Smedes at the Radboud University Nijmegen considered Boudry's action to be unworthy of an academic, but also found it astonishing that the conference organizers had accepted the text: "Anyone who makes the simple effort to understand the first sentences of Boudry/Maundry's [sic] abstract (if that is even possible), will immediately notice that it is incomprehensible nonsense.

Together with philosopher Johan Braeckman he wrote the book De ongelovige Thomas heeft een punt (Doubting Thomas has a point), in which they offer arguments against parascience and pseudoscience, blind faith, wishful thinking, astrology, irrationality, psychokinesis, and dowsing, as they consider these ideas to be grounded in logical fallacies.

The title refers to the attitude of Thomas the Apostle, who was initially skeptical when he was told that Jesus had been resurrected.

[18]Maarten Boudry has published a considerable number of articles in both peer-reviewed philosophical journals and in public print media (newspapers and magazines).