Carvin & Ivan are a production duo from Philadelphia consisting of producer and songwriters Ivan "Orthodox" Barias and Carvin "Ransum" Haggins. Initially starting out as solo hip hop artists, Haggins and Barias moved into production and songwriting. They have written and produced songs for Jazmine Sullivan, Jill Scott, Musiq Soulchild, Justin Timberlake, Mario, Chris Brown, Ledisi, Raheem DeVaughn, Keyshia Cole, Jaheim, Estelle, Floetry, Skillz, Ace Hood, Rick Ross and others. In 2011, Ivan was selected as an ambassador of the Philadelphia 76ers community program La Liga del Barrio.