Pauline Cullen is a professional test writer for over 20 years. She is also a consultant for Cambridge exams and author of several inspiring and best-selling IELTS preparation books including The Official Cambridge Guide to IELTS, an absolute guide to passing IELTS exam. In 2015 -16 she launched her two vocabulary teaching apps aimed to help the students expecting band 7 and 8 in IELTS exam.
Currently, Cullen is writing two books: a free e-book intended at instructing candidates how to prepare effectively and achieve a high score in IELTS and an interactive e-workbook with interactive IELTS writing exercises directing on getting ideas, planning, writing, and checking. She has her official website named Pauline Cullen's IELTS Weekly. Working on her website she also published The Key to IELTS Success' on iTunes in 2018.