Onyinye is the Founder and CEO of NwaadaIgbo Language Services, a company that provides various Igbo language services aimed at helping Igbo learners all over the world to achieve their aim faster, smartly and conveniently through blended e-learning. Her previous work involved teaching and coaching in various capacities: as a Nutrition lecturer in a School of Nursing, a Nutrition Program officer responsible for on the job training of health workers, a Training Manager responsible for staff capacity development, and a freelance English, French and Igbo tutor.
Onyinye is skilled at surveying people and determining the most effective way that individuals learn, making her responsible for the development of learning materials for NwaadaIgbo Language Services. Her bottom up approach to teaching Igbo language has ensured remarkable increase in proficiency for all learners. She is the author of The Complete Guide to Igbo Language and Survival Igbo, both available on Amazon.
She has native proficiency in Igbo and English as well as Intermediate proficiency in French.