Jace Kim
Tech Lead | Software Engineer | Physician
Software engineer with over 10 years of experience, specializing in backend systems, with experience in data engineering and deploying ML models. Interested in distributed systems, microservice architecture, efficient data pipelines, and agentic coding. Also hold an M.D. and previously practiced as a primary care physician.
Experience
Software Engineer, Co-founder@ Clap2025 – Present
- Built an AI-native messenger with natural language command processing and LLM agent capabilities; developed backend services and designed entire AWS infrastructure with IaC.
Founder@ Codivery2023 – Present
- Leveraging agentic coding to rapidly prototype and ship experimental projects across various domains.
Software Engineer, Team Lead@ MOIN Inc.2021 – 2022
- Designed and developed a distributed system for an international money transfer service, including KYC, notification system, and payment APIs.
Software Engineer@ RSQUARE2020 – 2021
- Enhanced a real estate big-data pipeline and deployed multiple data-driven microservices.
- Designed and developed the backend system and admin interface for a newly launched mobile app from the ground up.
Software Engineer, Team Lead@ DoAI Inc.2019
- Designed data preprocessing pipelines for medical AI models.
- Implemented an ML inference server to deploy multiple models in production.
Primary Care Physician@ Ministry of Health and Welfare2016 – 2019
- Served over ten thousand outpatients annually, specializing in chronic diseases, immunization programs, and tuberculosis care.
Software Engineer, Co-founder@ Mainz Healthcare2015 – 2017
- Designed an HL7 FHIR-compliant EMR database.
- Implemented Golang backend services including REST APIs for secure clinical messaging.
Software Engineer@ Korea Institute of Science and Technology2011 – 2012
- Developed real-time 3D reconstruction for clinical sonography using GPGPU programming.
Software Engineering Intern@ NAVER Corporation2007
- Query log analysis to prevent web search engine abuse.
Research Assistant@ KAIST2006
- Research on automated ontology construction.
- Contributed to the automatic coding system of Statistics Korea.
Education
The Catholic University of Korea, College of Medicine
Doctor of Medicine · Seoul, South Korea
Korea Advanced Institute of Science and Technology (KAIST)
B.S. Computer Science · Daejeon, South Korea
Seoul Science High School
One-year early graduation · Seoul, South Korea
Honors & Activities
- Translator of the Korean edition of Efficient Go, Golang Korea, 2023 — bit.ly/3sdLw6V
- Entrance Scholarship, The Catholic University of Korea College of Medicine, 2012.
- Undergraduate Honor Scholarships with Full Financial Aid, KAIST, 2005–2010.
- Selected for Korean national IOI training camp, 2002 & 2003.
- 5th place in the 19th Korea Olympiad in Informatics (KOI), 2001.
- Association for Computing Machinery (ACM), Lifetime Member
- Korea Information Science Society (KISS), Lifetime Member
- Korean Society of Medical Informatics (KOSMI), Member