Byju was born in 1980 in the Azhikode village of Kerala, India to Raveendran and Shobhanavalli, physics and mathematics teachers, respectively. He studied at a Malayalam medium school where his mother was a mathematics teacher and father a physics teacher. He would skip classes and then learn at home. After completing his B.Tech from the Government College of Engineering, Kannur, he joined a multinational shipping company as a service engineer. During a vacation in 2003, he helped his friends who were studying for the CAT exam. He then took the CAT exam and scored in the 100th percentile. When he took the exam again, he again scored in the 100th percentile. Two years later, he continued helping people study for the CAT exam, and based on the good results, decided to quit his job. In 2007, Byju founded the test preparation business Byju's Classes, and the company grew to stadium-size classes. In 2011, he founded Byju's with his wife, Divya Gokulnath, whom he met while she was a student in his exam preparation class. In 2015, as smartphone screen sizes increased, Byju's launched an app developed by Byju for students to learn on their handheld devices. In October 2018, the app expanded to the United Kingdom, United States and other English-speaking countries. By July 2022, the app had been downloaded more than 150 million times, and on average, its users spent 71 minutes on the app every day. In 2021, Byju was heading advanced talks to acquire Vedantu for around $600-$700 million, but the deal didn't get through due to pending regulatory approvals. According to Forbes, as of 2020, Byju, his wife, and his brother Riju Raveendran, have a combined net worth of $3.4 billion. In January 2021, he was added to the National Startup Advisory Council as a non-official member. In April 2021, Byju's purchased the Indian test-prep provider Aakash Educational Services Ltd. for nearly US$1 billion. In July 2022, Byju invested $400 million in BYJU’S in his personal capacity to further increase his stake in the company.
