As an entrepreneur, Hary established the Education Software Company PesonaEdu back in 1986. The company has been a prominent name in the regional digital education industry for K-12 Math and Science and received various international accolades for its success and contribution. Over the last 30 years, he has seen the rise and fall of ed-tech companies and believe that the key to success is step by step implementation and collaboration with publishers. Hary serves as the chairman of education of Indonesia’s Digital Creative Community (MIKTI) as well as Head of Digital Book Development of Indonesia Publisher Association in a collaborative effort to make Indonesia as an Education Software Republic . As a practitioner, he firmly believes good implementation of digital interactive contents can help in solving teacher and student competency issues especially in math and science.