Muhammad Muthohar is a seasoned mobile software engineer and systems professional with a decade of experience building Android applications and securing distributed networks. He currently serves as a Reviewer at Dicoding Academy and as the founder/owner of Crescent Hikari Lab, guiding projects from ideation to delivery. Previously, he led Android development at Tokopedia and held mobile engineering leadership roles at Qasir.id, delivering scalable, user-facing experiences. His technical toolkit spans Java, Kotlin, Python, Android SDK, and Linux/BSD server administration, with a strong emphasis on secure, reliable systems. Based in Yogyakarta, Indonesia, he combines hands-on development with architectural leadership, backed by a Master’s in Electronics and Computer Engineering from Chonnam National University.
10 years of coding experience
11 years of employment as a software developer
Bachelor Degree, Informatics Engineering, Bachelor Degree, Informatics Engineering at Institut Teknologi Bandung
Master’s Degree, Electronics and Computer Engineering, Master’s Degree, Electronics and Computer Engineering at Chonnam National University
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