The maker of Candy Box is named aniwey (with a lower case a.).
He is 19 years old and lives in France, He made the original Candybox using JavaScript. He is releasing a sequel: Candy Box 2 on October the 24th when he is going to a game festival), he has stated some spoilers in his blog. He uses Twitter, not facebook and his email is aniwey@gmail.com.
Note: The title is not supposed to be capital but it is.