Estefannie is a Mexican software engineer, YouTuber, inventor, and TV host based in the United States. She is the co-host of Revengineers with Mark Rober, Allen Pan, and Thea Ulrich, which premiered on April 20th, 2023, on the Discovery Channel. She also made an appearance on episode two of This is Mark Rober.
In 2016, Estefannie started YouTube and Instagram accounts, sharing her life as a computer engineer. As of 2023, her YouTube channel has accumulated over 3 million views, with media outlets sharing her projects worldwide.
In 2021, Estefannie was listed as one of Instagram's 'Top 7 Women in STEM to Follow'.