Sinta has an educational background in chemistry, archaeology and museology and works at the National Museum of Indonesia as a Junior Cultural Expert. Sinta has extensive experience in the conservation field, including the study of bronze metal conservation and the preparation of publications on the conservation of textiles. One of the most interesting projects Sinta has been involved with was a study on bark conservation for objects from Mentawai Island, West Sumatra. In addition to carrying out conservation activities for museum collections, she is also involved in designing exhibitions, including the Bronze Conservation exhibition at the National Museum of Indonesia.