Calling it Math concerts , Byju s co-founder Divya Gokulnath said that Byju Raveendran took classes in stadiums such as the Indira Gandhi Indoor Stadium in Delhi and turned them into world s biggest classroom with 25,000 students.
Byju's: The former teacher from the southern state of Kerala got carried away. In 2015, just as a smartphone revolution was about to kick off in India, he launched a learning app