Sunghyun Kim
VP Of Algorithm at JERA Cross
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolSunghyun Kim is a VP of Algorithm and data architect based in Tokyo with nine years of cross-industry experience building ML-driven products and data platforms that optimize energy, finance, and enterprise operations. He currently leads an ML/AI team at JERA Cross focused on large-scale carbon-free energy forecasting and cost-minimizing optimization for electricity markets, and co-founds startups delivering LLM-driven web services and DX consulting. His background spans hands-on data engineering, IT strategy, and product roadmapping at companies like SoftBank, Treasure Data, and eBay Korea, where he drove data lake migrations, governance, and operational automations that scaled teams and workflows. Known for translating high-level business goals into pragmatic technical roadmaps, he has repeatedly reduced operational overhead and built cross-functional consensus among C-level stakeholders. Fluent in Japanese studies academically and experienced in multinational settings, he blends technical depth with entrepreneurial instincts and a mission to close the digital divide.
9 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Japanese Studies, Bachelor's degree, Japanese Studies at Hankuk University of Foreign Studies
Japanese, English, Korean
Github Skills (18)
blockchain-platform9
romaji9
blockchain8
ethereum8
kakao8
korean-nlp7
analyzer6
calculator4
nav4
jupyter-notebook4
react4
data-analysis3
pandas3
data-science3
typescript3
Programming languages (8)
Github contributions (5)
tooget/AWS-Boto3-Easy-Modules
Jan 2018 - Mar 2019
Contributions:5 commits, 6 pushes, 1 branch in 1 year 2 months
tooget/DApp-Ethereum-Petshop-Tutorial
Nov 2018 - Mar 2023
A Connection Guide to KALEIDO.io private ethereum network on Truffle pet-shop tutorial.
Contributions:2 pushes, 3 branches in 4 years 4 months
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