
Since his art studies at Universitas Sebelas Maret in Solo, Indonesia, Herlambang Bayu Aji has been working with his shadow puppet theater, Wayang Rajakaya. Herlambang Bayu Aji performed numerous times including at the 5th International Performance Art Market 2009 in Surakarta, Indonesia, for the "Nights of Ramadan" 2012 at the Pergamon Museum, Berlin, 2015 at the Lindenmuseum Stuttgart, at the Tong-Tong Fair 2014 in Den Hag, Netherlands, 2017 at the Karakulit - Shadow Puppets Festival in Pécs, Hungary and at the New Composers Forum 2016 for Gamelan and New Music at the University of London, England.
Wayang Rajakaya is represented with a video work in the permanent exhibition of the Ghent University Museum in Belgium and since 2016 Herlambang Bayu Aji cooperates with Gallery Lukisan from the Netherlands. Since 2021 he works regularly for "Das Freie Werkstatt Prinzip" in Berlin.
Currently, Herlambang Bayu Aji performs shadow theater for daycare centers and schools and regularly gives puppet-making and play workshops for the children and adults.