From SmashWiki, the Super Smash Bros. wiki

DJ Falcon is a smasher that competitively plays in New York. His real name is JR and his user name on the Smash Wiki is the same as his official smasher name, DJ Falcon. He is primarily a N64 smasher with his main character being Captain Falcon. Although he still frequently plays Melee and Brawl. He is well known for mastering Captain Falcon's techniques in the N64 version. Many suggest that he uses a higher tier character, but he refuses and stays true to his character.

JR "DJ Falcon"
Brawl mains	Falco, Marth
Melee main	Captain Falcon
N64 main	Captain Falcon
Skill	Pro-Am
Additional info
Real name	JR
Birth date	July 5th, 1991
Location	New York