Uji Handoko Eko Saputro aka Hahan (1983, Kebumen, Indonesia) lives and works in Jogjakarta, Indonesia. 
Hahan’s art making is concerned with the tussle between ‘high art’ and ‘low art’, blurring realism with decoration. Hahan incorporates film, music and street culture into a distinct visual language, creating a sense of movement and spontaneity in what can be described as a topsy-turvy reality steeped in satirical humor. In recent years, he attempts to display an art with the concept that emphasizes on the interaction with the visitors and relate it with the development of art in global as well as its society. He also one of the founders of Ace House Collective, a young artists’ collective and initiative space based in Yogyakarta which trying to capture the culture of Indonesian contemporary society through multidiscipline work process, collaboration, and research.His works have been collected by several art museum including Queensland Art Gallery of Modern Art (QAGOMA) Brisbane, Australia and National Gallery of Victoria (NGV) Melbourne, Australia.