In Ligaw na Bulaklak, he played the role of Chuckie, the foster son of Mrs.
Reyes (Arlene Muhlach) and the brother of Ian (Ron Morales).
He appeared in a couple of TV shows in ABS-CBN such as Prinsesa ng Banyera, Kung Fu Kids, Ligaw na Bulaklak and Pare Koy where he was known as Kristofer Dangculos.
In 2010, Martin moved to GMA 7 drama shows such as Endless Love, Tween Hearts, Munting Heredera, Pahiram ng Sandali, Kakambal ni Eliana and Kahit Nasaan Ka Man.
San Jose is a recipient of the "Diamond Record Award" from the Philippine Association of the Record Industry for her album Julie Anne San Jose which sold more than 150,000 units in the Philippines Her second album entitled "Deeper" also gave her a Triple Platinum Award for reaching sales of more than 45,000 units in the Philippines.
Martin entered GMA Network with his former Kung Fu Kids co-star Joshua Dionisio.where she played a supporting character to Camille Prats and Marvin Agustin.When SOP ended in 2010, San Jose joined its replacement show Party Pilipinas as a solo artist.San Jose did not pursue show business until 2005, when she joined Popstar Kids, a singing competition in QTV 11 (now GMA News TV) hosted by R&B singer-songwriter Kyla.Although San Jose did not win the grand prize, she became part of Sugarpop, the show's spin-off child singing group composed of her co-finalists Rita De Guzman (then known as Rita Iringan), Pocholo Bismonte, Renzo Almario, and Vanessa Rangadhol.