A graduate of Montverde Academy in Montverde, Florida, Ndongo averaged 1.2 points per game during the 2006–2007 season. He is 6'7" tall and weighs 215 lbs. He competed with the Cameroon national basketball team at the FIBA Africa Championship in 2007. At the FIBA African Championship, Ndongo and Cameroon finished in second place, good enough for qualify for the Olympic Qualifying Tournament to be held in July 2008. He made is first steps in basketball on the SONARA basketball playgrounds in Limbe (Former Victoria in the South West Province of Cameroon). In June 2009 he signed with Augusta State University and will enroll in the school's Hull College of Business graduate program.