Bader Saleh, a Yemeni comedian, writer, and presenter, was born and raised in Jeddah, Saudi Arabia, on May 4, 1984. He is widely regarded as a foundational figure in the Arab world's YouTube comedy scene. Saleh launched his groundbreaking show, "Esh Elly" (ايش اللي), on March 7, 2011. The show, which ran until 2017, achieved phenomenal success and record-breaking viewership, establishing Saleh as a leading influencer in the region. Produced in collaboration with Uturn Entertainment, "Esh Elly" featured satirical commentary on trending internet videos, distinguished by Saleh's spontaneous style and expressive body language. Following his digital success, Saleh transitioned to television, hosting "The Tonight Show with Bader Saleh" on the major network MBC from 2016 to 2017, an Arabic adaptation of the popular American late-night talk show format. Alongside his content creation career, Saleh is a prominent stand-up comedian. He has performed at numerous local and international festivals, including the 2015 Dubai Comedy Festival alongside global comedians like Dave Chappelle. He also participated in the "Bisht Comedy Tour" across the US and UK. Additionally, Saleh has explored acting, with a guest role in the series "Sheft Al-Layl" (2012) and a part in the Saudi action series "Doon."

Bader Saleh is a pioneer in Arab digital media, becoming one of the first content creators to achieve widespread fame on YouTube. His show "Esh Elly," launched in 2011, topped viewership charts for years and was the most-subscribed channel in Saudi Arabia, paving the way for a new generation of Arab YouTubers. In 2015, Bader Saleh became the first person in the Middle East to receive the coveted YouTube Gold Play Button, an award given to channels that surpass one million subscribers. This achievement solidified his status as an influential and pioneering figure in the region's digital content industry. In recognition of his significant impact, Saleh was honored by Sheikh Mohammed bin Rashid Al Maktoum, the ruler of Dubai, during the Arab Social Media Influencers Summit. He received the award in the individual entertainment category, underscoring his important role in shaping the digital entertainment landscape in the Arab world. Saleh successfully transitioned from YouTube to mainstream television by hosting "The Tonight Show with Bader Saleh" on MBC, one of the largest television networks in the Middle East. This move confirmed his talent and ability to attract a broad audience across different media platforms. He was selected as the media face for the Dubai Tourism Festival for the years 2015 and 2016, reflecting his extensive influence and popularity in the Gulf region. He also participated in major international comedy events, headlining the 2015 Dubai Comedy Festival alongside global stars.

Bader Saleh completed his high school education in Jeddah but did not complete his university studies, choosing instead to focus on his career in content creation.