Totaka

Shankara had four primary disciples he installed as acharyas of the four maths.
Hastamalaka in Puri, Sureshvara in Sringeri, Padmapada in Dwaraka, Totaka in Jyotirmath (near Badrinath).

Read about Totaka here
https://www.sringeri.net/history/sri-adi-shankaracharya/primary-disciples

Totaka composed Totakashtakam
https://www.kamakoti.org/shlokas/kshlok1.htm