Have I found the one? My birthday is 12/29/1987 his is 07/19/1984.

Generally, your make a decent pair, but to seek the marriage, you need to better know each other. For example, you should know whether he is willing to bear you in daily life. And if there is any conflict, whether he is good at making up soon. By doing these, I believe you will realize whether he is the One for you. If yes, marriage will come sooner or later.