Mr Raffin graduated from Nanyang Technological University with a Second Upper Class Honours degree in Engineering (Chemical) with minor in Business. Mr Raffin has a strong interest in mathematics and science. Ever since high school, he has been helping his classmates in their studies especially in the subjects of mathematics, physics and chemistry. He even won many competitions held by the school and was selected to represent the school in Chemistry Olympiad. He is good at inspiring students and motivating them to fully focus in the class. He believes when the students have the right motivation, there is a drive inside them that will push them to succeed. He is able to use simple analogues to explain complicated concepts to make the students understand.