Sandy Kristian Waluyo is an Indonesian academic prodigy, content creator, and software engineer. He achieved widespread national celebrity status in 2024 as one of the breakout contestants on Ruangguru's academic game show, Clash of Champions (CoC). Sandy astounded audiences during the show's "Shuffle and Recall" memory challenge, where he successfully memorized 46 out of 50 randomized playing cards under immense pressure. He is widely recognized for achieving a perfect, flawless GPA while double-majoring at one of Asia's top universities.