Roshan is the Director at Taragaon Museum and a visual artist based in Kathmandu. He also manages the Nepal Architecture Archive (NAA), which is run by the Saraf Foundation for Himalayan Traditions and Culture, a patron organization of the Taragaon Museum. Since 2014, he has been affiliated with the Museum and has been working with its permanent collection, the launching of the Contemporary Art Gallery, and creation of a Library. He has been curating various exhibitions at the Taragaon Museum. Roshan is a visiting faculty at Kathmandu University for the Research, Documentation, and Archiving course. He initiated the Global Nepali Museum and Mishra Museum, where he is also heavily involved in the archive and documentation process. He studied Fine Arts in Nepal and in the UK and holds a Master’s Degree in Digital Art.