Wear your goggles in the sun

X's first ever Twitter post was as satisfyingly geeky as one could hope for. The message, sent in February 2009, reads “I’m 01100110 01100101 01100101 01101100 01101001 01101110 01100111 00100000 01101100 01110101 01100011 01101011 01111001 00001010.”
Name this user .