He received a bachelor’s degree in computer science from Universitas Muslim Indonesia in 2010. He received a master of computer science degree from Gadjah Mada University in 2014. He is a lecturer in the Department of Informatics Engineering, Computer Science Faculty, Universitas Muslim Indonesia. He received the certificate of competence in software development with qualification programmer from BNSP in 2019; he also received the certificate of competence from Microsoft Technology Associate for Introduction to Programming Using Python scheme in 2020. His research interests include sentiment analysis using multiple strategies such as feature engineering, negation handling, and missing value or data sparsity handling to gain higher classifier performance.