Joshua grew up in Orange County, CA, training under his mother for more than 10 years. Joshua attended San Francisco Ballet School under a full scholarship in 2017 for 3 years. He performed in major ballets under the direction of Helgi Tommasson such as The Nutcracker, Cinderella, and as Young Victor in Frankenstein. Joshua also studied on exchange program in 2019. In 2021, Joshua joined TBII.