Dyfan was raised in Craic-cefn-parc, a village to the north of Swansea. He writes in a variety of mediums. Having won the essay prize at the National Eisteddfod in Cardiff 2018, he received a Literature Wales bursary to write a book of essays on traveling named AMSER MYND. He has released two poetry pamphlets to critical acclaim, Golau, a series of reflections on abstract photography and light, and Mawr, a pamphlet that reflects on his childhood and the place where he grew up. In 2021 he won the National Eisteddfod AmGen Crown for poetry.