As well as teaching in Australia, she has sought international experience and has taught in Vietnam and Singapore. She is a passionate educator and is motivated to improve the student learning experience through innovative technologies. She is the originator of the idea behind Quitch, a content neutral-gamified mobile learning platform which she developed at Swinburne for her first year accounting students. Quitch was spun off from the University in March 2016. Gráinne is the founder and CEO of the company.