Jacnier is a Puerto Rican actor, singer, and writer. At an early age, he began his career as a musical theatre performer. Later, Jacnier made his television debut as a series regular on Puerto Rico's Public Broadcasting Channel. He is best known for his role in Gina Yei (2023)" and made his supporting film debut in Honey Don't! directed by Ethan Coen and written by Tricia Cooke. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 Undercard에서 Slo Poke 역을 맡았다. 2025년 허니 돈트!에서 Hector 역을 맡았다. 2023년 Gina Yei에서 Diego 역을 맡았다.