Across a wide variety of projects, he has worked with YouTube personalities such as Rhett and Link, Miranda Sings, and Smosh, as well as mainstream celebrities including Sir Mix-A-Lot, Ed Helms, and Dirk Nowitzki.

It won the Audience Award for Best Narrative Feature at the Slamdance Film Festival and was acquired by Gravitas Ventures and Orion Pictures for theatrical release.

[13] Beginning in 2017, he has done a great deal of voice acting, appearing in roles such as Hans the Horse in Blue Sky Studios' Ferdinand and the personal assistant Maybe in Disney's Oscar-nominated feature Ralph Breaks the Internet.

[16] In addition to his film work, Borg has acted in a number of TV series, including Curb Your Enthusiasm, Workaholics, Silicon Valley, Counterpart, and The Good Place.

[20] Some of his most popular videos are his vlogs, most notably "Jennifer is a Party Pooper",[21] "Flula in Germany", and his AutoTunes series, in which he records cover songs live in a car.

His AutoTunes video with YouTube celebrity Chester See, a cover of "No Diggity" by Blackstreet, has over four million views and was nominated for a Streamy Award in 2014.

Notable guests have included Ed Helms, Kristen Schaal, Reggie Watts, Hanson, and "Weird Al" Yankovic.

From his beginnings as a Schuhplattler dancer in Bavaria, Germany[26] and through many years of live performance and YouTube content, Borg has always been involved in music.

[28] In the same year, his single "Dirk Nowitzki, German Moses" coincided with the Dallas Mavericks' NBA championship run and was picked up by ESPN and other mainstream outlets.

[34] In 2019, Borg released a single titled 'Self Care Sunday', featuring the American comedic music group Ninja Sex Party, to Spotify.