Pre-independence period Mingas participated in one of the episodes of Zip-Zip in 1969, In the
Carnation Revolution, in April 1974, he was the main name of the diplomatic corps of the Popular Movement for the Liberation of Angola (
MPLA) in Portugal, He is especially notable for being the composer of the song
Angola Avante, the national anthem of Angola, from lyrics by
Manuel Rui. Mingas took over its leadership and was minister for 10 years, a period of vigorous development in sport in Angola. He organized the entire process of Angola's entry into the
International Olympic Committee and the consequent participation, for the first time, in an Olympic Games (
1980 Summer Olympics). Another extraordinary achievement of his period as secretary-minister (also holding the presidency of Zone 4 of the African Sports Council) was the holding of the II
Central African Games in Angola, opening on 20 August 1981, at
Estádio da Cidadela, where more than 1,500 people, including athletes and referees from 12 countries, participated in the cities of Luanda,
Huambo and
Lubango in football, handball, basketball, athletics, boxing, cycling, volleyball and judo. Since then, he was the main shareholder of the aforementioned university's
Cabinda campus. He became a university lecturer on the bachelor's degree in sport and rector of the Lusíada University. and the music label Xi Amyé Mingas in partnership with the record label GMPAO. In the 2010s, Mingas was appointed by the Angolan government to chair the School Sports Revitalization Commission. He was elected deputy of the National Circle of the National Assembly on the MPLA list in the
2017 Angolan general election, remaining in office until 2021, when he requested leave due to his health condition. ==Awards and decorations==