In March 2021, Jerma hosted a real-life archaeology and geology stream with a paleontologist from the Nevada Science Center. On September 21, 2019, Jerma hosted a real-life 'robot carnival' stream that used viewer-controlled robots, allowing members of the live stream chat to control the aim in carnival games such as ring toss and dunk tank. After transitioning to Twitch as a main platform, he became well known for his 'unconventional streams' and green screen performances, which fans used to edit comedic videos. He primarily streams video games (such as The Sims) while interacting with viewers in the chat. Jerma did not fully transition into Twitch streaming until 2016. In 2015, he played multiple low quality Grand Theft Auto clones through the Apple app store, which is to date his most-viewed video. In August 2016, Jerma released a live-action wrestling sketch as that year's Jerma Rumble. In March 2014, Jerma released the first 'Jerma Rumble', an annual production which used the WWE 2K games to make primarily quirky or strange characters, often based on characters from past videos and live streams, and watch them wrestle in-game. On October 8, 2011, Jerma announced his partnership with the online entertainment network Machinima. His content primarily focused on the video game Team Fortress 2, which he used to help raise money for the non-profit organization Camp One Step. Jerma created his YouTube channel, Jerma985, on June 11, 2011. He has given his voice to characters in multiple indie games, such as 'Matt' in Galactic Phantasy Prelude, the Engineer in Cryptark, and the Horse Lord Hipparchos in Apotheon. It contained video and audio clips, largely from his college years. Jerma previously owned a now defunct website called ''.

Upon receiving a Bachelor of Science in communication studies, Jerma became a substitute teacher, and was a freelance wedding videographer.

Jerma was born on September 22, 1985, to Irish and Polish parents. Jerma985 (born September 22, 1985), also known as Jeremy Elbertson or just Jerma ( / ˈ dʒ ɜːr m ə/), is an American live streamer, YouTuber, and voice actor known for his elaborate and 'borderline surreal' livestreams on Twitch.

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