Junhyuk Jin
책임 연구원 at LG Energy Solution
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJunhyuk Jin is an experienced battery research engineer with a decade of hands-on expertise in 1D and 3D battery simulation, thermal modeling, and BMS algorithm development, currently working as 책임 연구원 in Seoul. He has driven practical improvements at SolarEdge—speeding up Celsius EC Solver models, optimizing HVAC and airflow designs, and standardizing test methods to boost accuracy in degradation and resistance prediction. Junhyuk pairs strong MATLAB/Simulink and Extended Kalman Filter skills for SOC/SOH estimation with an experimental mindset, having designed accelerated life and pressurized test approaches to validate models. His background in chemical engineering (MS, BS) and early lab and field experience give him a rare blend of theoretical rigor and hands-on process engineering. Colleagues describe him as a "life coder" who turns deep simulation insights into manufacturable, testable energy-storage solutions.
10 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, chemistry, 3.85/4.0, Bachelor of Science - BS, chemistry, 3.85/4.0 at University of Wisconsin-River FallsMaster's degree, Chemical engieering, 3.81/4.0, Master's degree, Chemical engieering, 3.81/4.0 at Ira A. Fulton Schools of Engineering at Arizona State University
Korean
Github Skills (18)
windows10
raycast10
linux10
swift3
multi-selection2
phonebook2
circular-slider2
macos2
xcode2
podfile1
wkwebview1
jsqmessagesviewcontroller1
ios1
lists1
package-manager1
Programming languages (4)
Github contributions (5)
jjhok/Portfolio
Oct 2016 - Oct 2023
Contributions:21 pushes, 1 branch in 7 years 1 month
jjhok/Gogo
Aug 2015 - Jan 2016
Contributions:79 pushes, 1 branch in 4 months
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