James Bullin, professionally known as Jamesstfu, is an American producer and engineer from Fort Worth, Texas. He is most known for his work with artist iayze, but has also worked other artists/producers such as Ladeftw, YhapoJJ, BenjiCold, Duwap Kaine, mixed matches, and many more.

James started producing as early as 2019. He released his first project stfu, vol. 1 in June 2021, which kicked off the first of many projects to come. stfu, vol. 1 introduced relationships with up and coming artists such as iayze, Ladeftw, Rich Amiri, and others. Many of the artists featured on stfu, vol. 1 would later be on other projects released by James.

James expresses his art of creation through the “ambient” sound of his production. This sound has been shown with artist iayze, which had been very well recieved by fans. However, James loves to explore versatility with other sounds while also sticking to the “ambient” sound.

James' biggest inspirations can be found within iconic producers such as Metro Boomin and ICYTWAT.