He was an original member of Ang TV, a youth-oriented variety show in the Philippines.
He played as young Michael de Mesa in Hihintayin Kita Sa Langit, starring Richard Gomez and Dawn Zulueta.
In 2003, he appeared in TV series It Might Be You with John Lloyd Cruz and Bea Alonzo.
Alvarez appeared in afternoon drama series of GMA Network's Kung Mamahalin Mo Lang Ako with Camille Prats, Ehra Madrigal and Marian Rivera.
[1] He played as husband of Manilyn Reynes in the Halloween episode "Kandila" of Maalaala Mo Kaya.