Hyeontae Son is a seasoned software leader and CTO with 11 years of experience building and operating high-throughput advertising and billing platforms across major Korean tech companies. He led large-scale replatforming and payment/billing systems at Woowa Bros. and Kakao, driving performance tuning, event-driven architecture, and transactional cash/refund flows using Spring Boot, JPA, MySQL, and AWS. As a hands-on manager he established agile practices, code review culture, and DDD-driven refactoring while growing and coaching engineering teams. Currently steering product and technology at 그란데클립 after serving as CTO at momsitter, he blends deep operational know-how with product-minded engineering. Based in Gyeonggi, South Korea, he pairs a pragmatic focus on fault-tolerant, high-TPM systems with a background in statistics and computer science that informs data-conscious design decisions.
11 years of coding experience
14 years of employment as a software developer
Bachelor of Science (BS) Statistics & Computer Science, Bachelor of Science (BS) Statistics & Computer Science at Gyeongsang National University
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