Yumna Pratista Tastaftian is an experienced software engineer with a focus on developing and maintaining mortgage and promo systems at Pinhome since September 2020. In addition, Yumna serves as a Tech Advocate for the Quran Plus App at Yaumi Indonesia, leading a tech team in product development and managing educational courses in full stack web and mobile app development. Previous roles include a Learning Designer at dibimbing.id, where Yumna developed beginner-friendly syllabi for tech-related subjects, and a Software Engineering Project Teaching Assistant at the University of Indonesia. Early career experiences include internships as an Android Developer with Obat Inovasi and GotongRoyong.com, working on application development and integration with Firebase. Yumna holds a Bachelor's degree in Computer Science from the University of Indonesia.