Muhammad Azizul Hoque, PhD, currently working as a professor at the Department of English Language & Literature, International Islamic University Chittagong, focuses his teaching attention on Linguistics, Sociolinguistics, Psychology of Language Learning, English for Professional Purposes, ELT, Spoken English and Phonetics, Basic Writing, Academic Writing, English Romantic Poetry, and 17th-century Literature. In addition to teaching experience, he has worked as a research fellow at the Centre for Research and Publication (CRP), IIUC. Currently he is serving as an expert/contract linguist for Rohingya/Chittagonian/Bangla at the Federal Department of Justice and Police, the State Secretariat for Migration (SEM) in Switzerland. He also has experience in journal editing and reviewing. Currently, he co-supervises PhD research; reviews doctoral proposals, books for Palgrave Macmillan, and Q1 journals. He is an associate editor, assistant editor, and editorial board member for national and international journals. He has authored numerous journal articles, book chapters, and conference proceedings covering topics such as Chittagonian, English borrowings into Bangla, English language policy, phonological difficulties in Bangla and English, errors and mistakes, CLT in Bangladesh, L1 interference, and the user experience of ChatGPT. He co-compiled Chatgaiya Dictionary for Non-Chatgaiyas and translated two books.