Kelvin is a Class A PGA golf professional in San Francisco, California. He has taught at some of the top golf clubs in the Bay Area, which include The Olympic Club and Sonoma Golf Club. He is TPI certified and certified Callaway and Titleist club fitter. Kelvin has sought advice and learned under several of the top instructors in the game, including Alex Murray and Scott Hamilton.

Kelvin works with his students to develop an efficient golf swing. A swing that is repeatable, powerful and will strive under pressure. He welcomes golfers of all skill levels however is geared towards the more committed golfer. Besides swing and short game instruction, Kelvin is an expert in on and off the course coaching. This includes mental preparation, developing practice routines and course strategizing.