Erofili is an independent researcher and data analyst based in South Africa. She has previously collaborated with universities, research centers, governmental institutions and NGOs. Her past work includes projects on HIV research, economic development, migration, gender inequality and labor market. Erofili has experience in analyzing large complex datasets, statistical modelling and with using several statistical tools. One of her current freelance projects is the WIEGO COVID-19 study, investigating the effects of COVID and resulting lockdowns on the precarious jobs and lives of informal workers in 12 cities around the world. Her interest lies in projects that have a potential for positive social impact.