Gayathrii is an experienced educator with over 14 years of teaching experience across Singapore's international and private education sector. Specialising in English Language, English Literature, and the Humanities, she has extensive expertise in preparing students for O Level, IGCSE, A Level, and IB Diploma programmes.

As the founder of Jotter Book, an independent education practice, Gayathrii has successfully mentored students from diverse academic backgrounds, helping them develop strong analytical thinking, effective communication skills, and academic confidence. She also leads educational initiatives beyond the classroom, including student reading communities and academic enrichment programmes that foster intellectual curiosity and independent learning.

With extensive experience in international education and academic management, he has served as a university lecturer, faculty head, deputy director of an international academy, and acting dean of a business school. He is skilled in integrating academic theory with practical teaching to develop students' critical thinking and global competitiveness.