His name appears as translator in some Kanjur and Tanjur colophons. He worked mainly with Vairocanarakṣita (i.e., Vairocanavajra), but also with Nigūma, Tathāgatarakṣita and Ulaśamarakṣita.
A not very informative biography appears in Gangs can mkhas grub, pp. 303-304, although it does date his birth to around the last half of the 11th century, which seems more or less correct, perhaps a bit too early.
A translator who worked with Vairocanavajra. See Schaeffer RCV, p. 372.