what is air 1 in upsc?
Kanishak Kataria (AIR 1) -IAS Topper 2018. ... Kanishak Kataria, a data scientist working in the silicon valley of India, Bangalore, secured the all-India rank 1 in the 2018 UPSC civil services exam. An alumnus of IIT Bombay, Kataria was able to crack one of the toughest exams in the country in his very first attempt.