Prior to this, Shahzaib has worked as an O Levels teacher of Mathematics and Additional Mathematics at Beaconhouse School and The City School. His passion for Mathematics led him to his career path of teaching because he wanted to impart his knowledge to the younger generations so that they can experience intellectual growth and find success in a challenging course. He is beloved by his students, as is evident in the Best Teacher Award for City School Southern Region for Additional Mathematics that he received in 2014-2015.