Known as Ozha, a young Indonesian student, author, and freelance online media writer. He got his bachelor’s degree from Materials and Metallurgical Engineering, Institut Teknologi Sepuluh Nopember (Surabaya) before continuing his study in Graduate Institute of Materials Science and Engineering, National Central University (Zhongli, Taiwan) since 2016. Besides doing his research, Ozha was also a General Secretary of Indonesian Student Association in Taiwan for the 2017/2018 period and Communication Office staff of Overseas Indonesian Students Association Alliance for the same period. After got his M.Sc. in June 2018, now he is studying as a doctoral student in Materials Science and Engineering Department, National Chiao Tung University (Hsinchu, Taiwan). Furthermore, he is also starting his second novel series, titled Achrodiag trilogy (the first was already published in March 2018) with #KotakAjaib as his author-name.