Tamagoh has been a member of the Jeremy Monteiro Jazz Band since 1989, and has performed, in countries like Japan, Moscow, the U.S.A, Canada , New Zealand , and Europe. Together with Jeremy Monteiro, he worked with Terumasa Hino and Eldee Young since 1994.

He has also performed with pop artiste like Frances Yip, Maria Cordeiro, Eric Moo, Coco Lee, Anthony Lun, and Sandy Lam. Tamagoh has performed at regional festivals like Jakarta Jazz Festival, The ASEAN Jazz Festival 1990 in Kuala Lumpur, and the Wellington Arts Festival 2004.

Tamagoh was conferred the COMPASS ARTISTIC EXCELLENCE AWARD 2005 for his outstanding artistic contribution to Singapore, and he was recipient of the SOKA Association GOLDEN LION AWARD for his contribution to WORLD PEACE movement. In June 2005 he received SINGAPORE STREET FESTIVAL TRIBUTE AWARD.

In 2007 & 2009, Tamagoh performed with Chris Brubeck and the Singapore Chinese Orchestra. He was also a part of the Singapore Festival Orchestra.

Together with Jazz Legends Jon Faddis, Paquito D’Rivera, Roy Hargrove, Russel Malone, Renee Rosnes, Dennis Mackrel, Jeremy Monteiro, Jon Hendricks, and Todd Coolman, Tamagoh was part of James Moody’s Scholarship Fund concert in New York City’s B. B. Kings Bar and Grill in March 2008.