Jeon first gained attention at the 2005 World Junior Short Track Speed Skating Championships in Belgrade, where she won overall runner-up and a gold medal in the 1000 metres.
In 2007, Jeon was selected for the South Korea national team and competed in the World Championships and World Team Championships as a member of the 3000 metre relay squad, where she won gold medals in both events.
She earned a gold medal in the 3000 metre relay event at the 2011 Winter Universiade held in Erzurum, Turkey.
[2] She currently belongs to the Gangneung City Government short track speed skating team.
This biographical article about a speed skater in South Korea is a stub.