Changsuk Yoon
Head Of Digital Asset Technology at 빗썸(Bithumb)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolChangsuk Yoon is a seasoned engineering leader and Head of Digital Asset Technology in Seoul with over a decade of experience building high-performance, secure distributed systems across AI/ML, fintech, and enterprise blockchain. He has led GPU cloud and inference platforms for large-scale LLM workloads at KakaoBrain and delivered mission-critical PKI and billing systems serving tens of millions of users at Kakao and Kakaobank. His background includes research-driven improvements to Hyperledger Fabric consensus at Samsung SDS and productionized real-time fraud detection and big-data platforms with ultra-low latency. Comfortable spanning infrastructure, security, and applied research, he repeatedly translates novel ideas—like a user-centric mobile authentication model and orchestration for multi-agent conversational AI—into production services. Known for optimizing GPU utilization and system throughput, he combines hands-on engineering with cross-team leadership to drive operational excellence.
12 years of coding experience
5 years of employment as a software developer
Bachelor of Science (BS), Computer Science, Bachelor of Science (BS), Computer Science at Pohang University of Science and Technology
Korean, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (20)
samsung10
caliper10
fabric10
transaction9
scala9
blockchain9
documentation9
hyperledger9
accelerator8
http-api4
heroku4
api4
python2
machine-learning1
pytorch1
Programming languages (3)
Github contributions (5)
nexledger/accelerator
Jun 2019 - Aug 2019
Accelerating the transaction processing performance of the enterprise blockchain.
Contributions:10 commits, 1 PR in 2 months
samsunghyperledgerfabricblockchaintransaction
yoondo/oj
Sep 2017 - May 2021
Contributions:21 pushes, 1 branch in 3 years 8 months
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