Teacher Deo hails from Bangued, Abra, in the Philippines, where he has cultivated a deep passion for education and ancient Filipino writing systems, particularly Baybayin and Kur-itan/Kurditan. His professional background includes teaching at the Divine Word College of Bangued (DWCB) and working with the Department of Education, Schools Division of Abra (DepEd-Abra). Currently, he shares his knowledge and enthusiasm as a teacher in the FLSC adult class, continuing to promote Filipino culture and language. His dedication to preserving and teaching these ancient writing systems reflects his commitment to cultural heritage and education.