Sérgio [1] was born in Mindelo on the island of São Vicente, the son of Italian immigrants Giuseppe Frusoni and Erminia Bonucci.
In 1947, he managed the O Café Sport in Mindelo, the main city of São Vicente, where he presented poems and anecdotes in Crioulo.
For a number of years, he was chronicler at the radio Barlavento, where he produced the program Mosaico Mindelense in Crioulo.
Sérgio wrote many short stories and poems in the Creole of São Vicente (Criol d' Soncente).
On June 7, 2005, Capeverdean president Pedro Pires paid homage to Sergio Frusoni and declared him as one of the greatest Crioulo poets.