Celina has worked as a domestic helper and nanny for over 18 years, beginning her career in the Philippines before moving to Singapore in 2006. From February 2006 to January 2014, she worked with Elena and David Becker's family in Singapore, caring for three boys aged 6, 11, and 13, managing their daily routines including feeding, bathing, dressing, and meal preparation, while also maintaining kitchen cleanliness and transporting children to school and activities. Following this, she spent a year working through a maid agency in Singapore providing short-term nanny assistance to various families, performing general house cleaning and supervising children's daily routines and safety.
Since August 2016, Celina has been working with Jacob Wissum's Danish family, initially in Singapore and Hong Kong before relocating to Dubai. Her responsibilities include caring for their daughter (now 8 years old), managing the child's complete daily routine from infancy including feeding, diapering, bathing, and dressing, as well as assisting with homework in the early years and organizing playdates. She also handles comprehensive household duties including cleaning, laundry, ironing, meal preparation for the family, and dog walking. Celina describes herself as having patience, compassion, strong communication skills, and being honest and trustworthy, with particular emphasis on respecting privacy and boundaries.