Sumiyati is an Indonesian helper with 10 years of experience in Singapore working for Chinese employers. She has worked in landed houses and condominiums, performing tasks including childcare for children between the ages of 2 and 9, elderly care, and pet care for dogs and cats. Her cooking experience includes Chinese and vegetarian cuisines. The household consisted of 2 adults. Her main duties included cleaning, cooking, elderly care, car washing, and sewing. She prepared Chinese and vegetarian food. She left upon finishing her contract. The household included 2 adults and 1 child aged 9. Her main duties were cleaning, cooking, and childcare. She cooked Chinese and vegetarian dishes. She left the position due to a personal family emergency.

From 2015 to 2019, she was employed by a Chinese family in a landed house in Singapore. The household comprised 2 adults and 2 children, including a child aged 2 years and 1 month, and the family kept pets. Her main duties were cleaning, childcare, pet care, car washing, and cooking. She prepared Chinese and vegetarian food. She left after finishing her contract.