[1][2] Guilliano was on the books of Atlético Mineiro for ten years, playing on loan for a number of clubs.
[1][4] Guilliano joined Velo Clube in 2013, where he played 13 matches in the Campeonato Paulista Série A2.
[1] In 2014, Guilliano was signed by União Recreativa dos Trabalhadores (URT), where he played 11 times in the 2014 Campeonato Mineiro, including a memorable performance against eventual winners' Cruzeiro.
[5][6] After a short stint in the Campeonato Brasileiro Série C with Clube Recreativo e Atlético Catalano (CRAC), where he appeared in six league matches,[7] he rejoined URT to play six matches in the 2015 Campeonato Mineiro.
This biographical article related to a Brazilian association football goalkeeper is a stub.