Arun Bhattarai’s 1^st feature-length documentary The Next Guardian premiered at IDFA – International Documentary Film Festival Amsterdam at the First Appearance Competition in 2017. Since then it has been screened at more than 40 international festivals (True/False, Ambulante, San Francisco IDFF, MoMA DocFortnight, Camerimage, Docs Against Gravity, DOK.fest.München etc.) had theatrical releases and broadcasted around the world. The film was developed in several international workshops and pitching forums (IDFAcademy Summer School, Dare to Dream, TokyoDocs, AIDC etc.) and was supported by the IDFA Bertha Fund, KRO-NCRV and the Creative Europe Media Fund.

His most recent television documentary, Kelden won The Asia Pitch and was screened in NHK World TV and KBS Korea. Before becoming an independent filmmaker, he worked as a TV director at the Bhutan Broadcasting Service (BBS) for more than 5 years. He graduated from the 1^stedition of DocNomads Joint Master in documentary directing for which he was awarded a full Erasmus Mundus scholarship in Lisbon, Budapest and Brussels in 2014. 

Currently he is working on a short documentary Mountain Man. The project won the Best Pitch Prize at If/Then Global Short Pitch 2019 at IDFA2019. He is also developing his second feature- length documentary Gross National Happiness. The project won the Best Pitch South Asia Award at Dhaka Doclab 2019 and the IEFTA – International Emerging Film Talent Association Award that sponsored the director to attend the Producers Workshop and Marché du Film at the Cannes Film Festival in May 2020. The project also received the Tribeca Film Institute Awardat Docedge Kolkata 2020 that sponsored the director to attend the Tribeca Film Festival’s TFI Network market. 

He established his own production company – Sound Pictures – dedicated to creative documentaries.