Freddie Wong (born September 13, 1985), known as Rocket Jump (formerly freddiew) on YouTube, is an American filmmaker, musician, special effects artist, and competitive gamer.

He and his former partner Brandon Laatsch (BrandonJLA) are well known for their skill in special effects. Many of his videos are tributes to video games such as Portal, Battlefield 3, and of course, Mario Bros. (in which he throws real fire balls.) He currently has over 7 million subscribers.

Freddie has a second channel (Freddiew2) that has now been changed to BrandonJLA, this contains behind the scenes to his videos and include 12 Days of VFXmas, a 12 part series on VFX tutorials, this channel has now become Brandon Laatsch's main channel and contains Brandon's 3DS Max tutorials.

RocketJump is known for the web series Video Game High School, which Freddie wrote, directed, and starred in as a fictionalized version of himself.

He has done videos with many other YouTubers such as Ray William Johnson,EpicMealTime, Smosh, and Destorm.