After earning a doctor's degree in veterinary medicine, he went on to work full-time as a researcher at the Institute of Animal Physiology of the Slovak Academy of Sciences.

Fabian's debut novel, Invocatio Elementalium, was published in book form in Czech translation in 2006, while the original Slovak version was serialized in four parts in the Fantázia magazine, issues 36-39 in July 2006 through April 2007.

[9] The novel tells the story of a white-collar bank officer, David Ábel, who is forced to abandon his uneventful lifestyle after becoming accidental victim of a curse cast by a demon from the astral plane.

[14] Fabian's latest work, Pestis Draconum, a loose sequel to Invocatio Elementalium featuring the protagonist of the former novel, was published in Czech translation on 26 May 2008 by Brokilon.

Pestis Draconum was the subject of a negative book review by literary critic Peter F. 'Rius Jílek in the Slovak SF magazine Fantázia (3/2009).