In 2020, Gravagerz signed a management contract with Hajriz Bajrami (Leaf Music Management) at the age of 17. His early releases included "Look Back at It" on B1 Recordings, as well as remixes for Regard x Ella Henderson and Era Istrefi. His breakthrough came with "Chihiro" originally a remix of Billie Eilish's song on SoundCloud, which went viral on TikTok and Instagram, amassing over 200 million combined streams and 1.2 million video creators using the track. After replacing the vocals, he officially released it as his own version. Following this success, he secured an official remix of Quavo and Lana Del Rey's "Tough" followed by another official cover release of Disclosure and London Grammar's "Help Me Lose My Mind", ", which garnered over 50 million streams and 50,000 video creators on social media. In April 2025, Gravagerz released "Pool" featuring Kiki Wera, marking his first record to chart in the UK Top 100, reaching 15 million combined streams and inspiring 20,000 video creators. His remixes frequently go viral on TikTok, with multiple tracks exceeding 50,000 video creators, including Drake's "Time Flies," A$AP Rocky's "Fukk Sleep," and WizzTheMC's "Show Me Love"