Joshua has been serving as the Minister of Music at Holy Christian Church in Saint Petersburg, Florida since 2009. The church was founded by his parents, Bishop Lewis W. Sherman and Mother Charlene Sherman. Joshua is deeply devoted to the Lord and strives to honor Him through his ministry. With a passion for praising God, Joshua's heart sings out in joyful celebration.

In 2016, Joshua attended the GMA Immerse Conference in Nashville where he was awarded Male Artist/Writer of the year and Male Vocalist of the year. He also had the opportunity to attend The Emerging Sound 2016, where he co-wrote and performed "Amen," "What Mercy Did for Me," and "Revive Me." These powerful and inspiring songs were featured on The Emerging Sound Vol. 3 album, which was released in July 2017 and debuted at number one on iTunes.