Hermínio de Sousa was born in municipality of Lautem, on 10 october 1995. Playing as midfielder, he is a calm player without hurry and has a very accurate visibility when controlling and passing the ball.
De Sousa began his football career at the KOICA Training Center in Municipality of Lautem in 2010. In 2012 he was selected by his Municipality (Lautem), played in the National Sports Festival (FND) tournament.
In 2015 he played for the first time outside the country with Ponta Leste at the CRYSTAL CUP, held in Kupang Indonesia. Then made his official debut in the LFA Third Division after joining with União Tokodede. And in 2018 he transfered to Sporting Clube de Timor and played in the Second Division of LFA.
In July 2019 he came to Lalenok United Fc and won three trophies with the Club, the first division of LFA, Taça 12 de Novembero and the 2019 Super Cup.
In January 2020, he made his first international debut with Lalenok United Fc in the Playoff AFC CUP 2020 Match against PSM MAKASAR.