De Palo made his car racing debut at the second round in Circuit Ricardo Tormo during the 2023 Formula Winter Series.

[4] He took his only Spanish F4 win of the year, during the first round in Spa-Francorchamps, after original winner Valerio Rinicella received a penalty for track limits.

De Palo took part in the opening round of the 2023 Italian F4 Championship with R-ace GP at Imola.

[16] In an incident-packed race, De Palo managed to find his way to finish in fifth place, but was disqualified due to a car infringement.

[17] De Palo remained in Formula Regional Europe for 2025, switching over to Trident for his sophomore campaign.