Mfeka was selected by the San Jose Earthquakes on April 6 with the 28th overall pick in the 2017 MLS SuperDraft. Mfeka was a four-year starter at the University of South Florida, totaling 16 goals and 18 assists over 72 career collegiate games. He was named First Team All-American Athletic Conference from 2014-2016 and NSCAA Second Team All-East Region in 2016.