Born in Buenos Aires, Mazmud began his career with Paraguayan side Club Acosta Ñu in 2011, managing an exchange project of players from his home country to Paraguay.
[1] In 2015, Mazmud was named technical coordinator and head coach of the first team of Club Polideportivo Santa Brígida in San Miguel.
In March 2020, after being in charge of CSyD Juventud Unida de Muñiz's youth team, Mazmud was named manager of Delfines del Este in the Dominican Republic,[2] but ultimately did not manage the club after the season was postponed due to the COVID-19 pandemic.
[4] Mazmud was also a part of JJ Urquiza's staff during the 2022 season, acting as an interim manager for one match.
[5] On 24 June 2023, he was named in charge of Venezuelan Primera División side Mineros de Guayana,[6] but was sacked nearly one month later.