Hyeongjae Jo

Charles Jo is a Tech Lead at Perfitt INC, starting in March 2023. Previously, they were the Co-Founder and CTO at both Ubbe and Co, starting in April 2020 and ending in March 2023, and at 1230pm, starting in February 2018 and ending in March 2020. Before that, they worked as a Software Engineer at Coupang from June 2016 to May 2018. Their first job was as a Research Assistant at SKRI from August 2015 to February 2016.

Charles Jo pursued their education chronologically, starting from 2006 to 2009 at Sunrin Internet Highschool, where they focused on web programming. Following this, from 2009 to 2017, Charles attended Sogang University, majoring in Philosophy. Alongside their education, they obtained additional certifications such as the CAPM (Certified Associate in Project Management) from PMI (Project Management Institute) in October 2015. Furthermore, in May 2015, Charles received certification as an Engineer for Information Processing from the Human Resources Development Service of Korea. Additionally, in February 2015, Charles achieved a TOEIC Speaking Lv.7 certification from ETS.