Deva Raya II ( 1422–1446 CE) was an emperor of the Vijayanagara Empire. The greatest of the Sangama dynasty rulers,he was an able administrator, warrior, and scholar. He authored well-known works in the Kannada language (Sobagina Sone and Amaruka) and in the Sanskrit language (Mahanataka Sudhanidhi). He was patron to some of the most noted Kannada poets of the medieval period, including Chamarasa and Kumara Vyasa, the Sanskrit poet Gunda Dimdima, and the noted Telugu language poet Srinatha, whom the king honored with the title Kavisarvabhauma ("Emperor among poets"). He supported development in secular literature as well as the noted South Indian mathematician Parameshvara, from the Kerala school of astronomy and mathematics lived in his empire.