Born in
Monrovia, Seah began playing club football with local side
Junior Professional at age 13. He played as a
goalkeeper and a
striker in India for
FC Kochin. From 1999 to 2001, he appeared in the
National Football League (India) with
the Elephants, where he scored 8 goals in 19 league matches. With Kochin, he won the
National Football League in 1999. In 2001, he moved to another Indian club
Salgaocar SC, where he played until 2003 and appeared in 41 league matches, scoring 20 goals. He was in Salgaocar's 2002–03
National Football League Runners-up squad. Seah signed with Indian giants
Dempo SC in 2003 and appeared in only a season before moving to Indonesian outfit
Persmin Minahasa in 2004. With Dempo, he lifted the
Federation Cup trophy in 2004. During his days in India, he was one of the best in business when it came to scoring goals. He also played for clubs like
PSIM Yogyakarta of
Liga 2 (Indonesia),
Persiwa Wamena of
Liga 3 (Indonesia) and then he finally moved to his home country and joined
LISCR FC in 2009. ==International career==