Born in 1963 in Penang, Khoo Cheang Jin developed a passion of art at a young age and has been painting since graduating from the School of Architecture at University of New South Wales in Australia. His fondness for travel led him to discover various streetscapes, old buildings and local communities that became his cherished muses for his watercolour and sketches.

With a total of 13 solo exhibitions held in prominent locations, including Penang, Kuala Lumpur, Singapore and Taiwan, as well as participation in numerous group exhibitions both locally and internationally, he has garnered recognition for his artistry. He has earned a multitude of prestigious art awards in both Singapore and Malaysia, with his watercolour creations among the collections of numerous individuals and notable institutions.

He is recognised as a Signature Member of the National Watercolor Society and is an esteemed member of various art organisations, including the Singapore Watercolour Society, Malaysian Watercolour Society and Penang Art Society. As a co-founder of Urban Sketchers Penang, he has played a pivotal role in fostering the local art scene. Currently, he serves as the President of Penang Water Colour Society and imparts his artistic expertise at The One Academy Penang on a part-time basis.