Jisang Yoon
Software Engineer at AiderX
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolJisang Yoon is a software engineer and cofounder of AiderX in Seoul, with nine years of experience building AI-driven products and infrastructure. He has strong foundations in mathematics from Seoul National University and practical ML/engineering chops from roles at Google (TensorFlow model optimization), Kakao (recommendation systems), and a quant trading team at Presto Labs. At AiderX he focuses on making advanced AI accessible and useful, blending research-minded model work with product-forward engineering. His background spans model optimization, large-scale recommendation, and low-latency trading systems—an uncommon mix that helps bridge algorithmic rigor and production reliability. Colleagues describe him as a pragmatic problem-solver who moves quickly from prototype to deployable system.
9 years of coding experience
4 years of employment as a software developer
Bachelor of Science - BS, Mathematics, Bachelor of Science - BS, Mathematics at 서울대학교 (Seoul National University)
Github Skills (33)
lda10
model-compression10
keras10
pruning10
compression10
nearest-neighbors9
approximate9
latent-dirichlet-allocation9
pytorch9
python9
machine-learning9
gensim9
recommender-system9
tensorflow9
gpu9
Programming languages (4)
Github contributions (5)
js1010/cusim
Feb 2021 - Feb 2021
Superfast CUDA implementation of Word2Vec and Latent Dirichlet Allocation (LDA)
Contributions:2 releases, 196 commits, 18 PRs in 18 days
cudalatent-dirichlet-allocationldaword2vecw2v
js1010/cuhnsw
Jan 2021 - Apr 2021
CUDA implementation of Hierarchical Navigable Small World Graph algorithm
Contributions:4 releases, 80 commits, 44 PRs in 3 months
cudagraph-algorithmshnswgpuann
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