- Studied with his father, Josep Sunyer i Parera (1850-1919).
- Became a premier jeweler of the Noucentisme – a Catalan cultural movement formed as a reaction against Modernisme.
- Designed Liturgical objects for churches.
- Exhibited at the Exposition of Modern Decorative and Industrial Arts, Paris.
- Sixth Milan Triennal.
- Escola d’Arts i Oficis.
- Amics de l’Art Liturgic.
- Amics de Gaudi.
- Cercle Artistic de Sant Lluc.