Date Time Computer science grads create community tech solutions HOVA is an app created by four Griffith University graduates to help solve staffing problems in the hospitality industry. Four Griffith Universitycomputer science graduates are creating meaningful technology solutions with their burgeoning Gold Coast-based startup. Hightro‘s executive team, Carl Humphries, Sam Bruhn, Joshua Nicoll and Harrison Croaker, saw a business opportunity unfold while working together on assessment at Griffith. “Hightro began as four mates studying computer science, who shared a vision for creating new experiences with software,” Carl, the company’s Chief Executive Officer, said. “After competing in numerous Hackathons and undertaking group assignments and studies, what became known as Hightro, began to take shape.