If you really like this boy then you should think very rationally and then start working on it. Firstly starts interacting with his friends in very calm and subtle manner try to make him feel that if he is shy then you are not going to interact with him. He is the guy he has to make the first move sometimes try to agree with him and make him realize that you like listening to his view on serious topics and non-serious topics as well. It is very important for guy to know how interested his girl is when he talks. Please do not thing that you normally would not do just because you want to please him.
This will cause problems in the later stages always try to find situations where you both are alone and are not disturbed by his pother friends. Start by asking those things that he likes, his interest, and what is his favorite sport. These things will take away his shyness away from him and he will start opening up with you. What girls nowadays do not realize that first you have to make a guy comfortable with you and then start relating to him. So do all these things and then try to keep your self a little mystery and little bit open ok. You will know within a few weeks
This will cause problems in the later stages always try to find situations where you both are alone and are not disturbed by his pother friends. Start by asking those things that he likes, his interest, and what is his favorite sport. These things will take away his shyness away from him and he will start opening up with you. What girls nowadays do not realize that first you have to make a guy comfortable with you and then start relating to him. So do all these things and then try to keep your self a little mystery and little bit open ok. You will know within a few weeks