Eudenice Palaruan studied at U.P. College of Music, majoring in composition and choral conducting. After finishing his Bachelor's Degree, he took another four-year study at the Berliner Kirchenmusikschule, Germany, majoring in choral conducting. 

He was the resident composer/arranger and assistant choirmaster of the Philippine Madrigal Singers. He performed with the World Youth Choir and the Berlin Monteverdichor. In addition, he was the principal conductor of the San Miguel Master Chorale. For the past years, he has been the resident conductor of the International Bamboo Organ Festival. With his active involvement in the choralization of Philippine and other Asian indigenous music, he premiered a significant volume of new Asian choral works. In addition, he was often invited to give lectures on non-Western vocal aesthetics. 

Eudenice taught composition and choral conducting in several institutions such as the University of the Philippines College of Music, the Asian Institute for Liturgy and Music, and St. Paul University College of Music and the Performing Arts. Currently, he teaches at the Singapore Bible College School of Church Music and directs the SBC Canticorum. 

During the extended lockdown, Eudenice continued skill development programmes to maintain the vocal and artistic upkeep of the Singapore Symphony Chorus. Through hybrid online-physical rehearsals, he gave vocal training to its members, rehearsing chamber ensembles and developing repertoire breadth for equal voices. In addition, as a composer and arranger, he wrote new choral works for The SSC Affair, an outreach programme of the Singapore Symphony Chorus that trains choral music enthusiasts around Singapore.