A native of Macon, Georgia, Kioki has played soccer collegiately and professionally at numerous levels. In high school, he was named the Middle Georgia soccer player of the year after scoring 31 goals with 13 assists in 18 games. He started his college playing career at Perimeter College at Georgia State University and then transferred to Lander University for his junior and senior seasons. Kioki spent his summers competing in the NPSL and USL2 semi-professional leagues. He captured 2 conference titles with the Myrtle Beach Mutiny. After college, Kioki continued his playing career in Europe, playing for Pickering Town FC in England and Benidorm CF in Spain. Since then, Kioki has been coaching at the youth club level and training players individually.