Medeši lives in Ruski Kerestur in Serbia’s Vojvodina. He studied pedagogy in Novy Sad. As co-author of the poetry collection Trilogija, he won the A. Duchnovič prize for Ruthenian literature. In 2007 his short-stories collection Chtoška od mňe dvoch ňenormalni was published. In 2011 followed his generational novel Špaciri po spodku dunca. In Slovakia, he published the collection of texts Kvaśna kňižka in 2010 and the collection of longer short-stories Jedenie (Eating) in 2018. Jedenie won the Anasoft Litera Prize 2019.