Sophia is the founder and currently clinic manager of Medifit Clinic, a medical fitness centre that integrates exercise and nutrition for better quality of life. She is also founding member and campaign director of Lentera Sintas Indonesia, an NGO that focuses on issues of sexual and gender-based violence. Previously Sophia founded Indonesia SeGar, the first large-scale collaboration initiative between the government, community and professionals aiming to make a healthy lifestyle accessible for all. She was also co-founder of the Selamatkan Ibu movement to empower doctors to disseminate accurate and evidence-based maternal health information to educate women through social media and community-based training.