Rachmat Wahidi is a student in Syiah Kuala University, located in Banda Aceh, Indonesia. He is now learning Linguistics, English literature, and methods of teaching. On 15 March 2012, he becomes Wikimedia Indonesia member. In addition to writing or editing articles in Wikipedia bahasa Indonesia, he also actively contributes in Dunia Pengetahuan, a blog that serves many articles about science and education. In this moment, he started contributing in proofreading Kamus bahasa Sunda-Inggris.