Born in Argentina and raised in Uruguay, Péculo developed his rugby through school programs and local clubs. He progressed through Old Christians and represented Uruguay at the U20 level, building his foundation in the national pathway.
He built his professional career with Peñarol in Super Rugby Americas, where he won back-to-back championships. He also represented Uruguay internationally, earning his test debut and competing at the Rugby World Cup.
He joined Major League Rugby with the Chicago Hounds in 2024 and became a reliable front row option across two seasons. He appeared consistently off the bench and surpassed 150 career tackles before joining the Seattle Seawolves for the 2026 season.
Péculo comes from a rugby family background with his father coaching at the youth level. Outside of rugby, he enjoys soccer and gaming.