Wen-kai Chung
Data Scientist
Hamburg, Germany
Summary
👤
Senior🎓
Top SchoolWen-kai Chung is a data scientist in Hamburg with 8 years of experience blending rigorous mathematics and economics training with applied machine learning, particularly in NLP and time series forecasting. At Lufthansa Technik he progressed from thesis and internships into a data scientist role, having evaluated hierarchical forecasting against transformers for practical industrial use. Previous roles include building a performant Random Forest time-series benchmark and leading development and release efforts for an AutoML forecasting platform that delivered sub-5% error for a customer and improved model accuracy by 25%. His research work in knowledge graphs and company-relationship extraction earned academic publications and informs his pragmatic approach to combining structured and unstructured data. He writes about data science and software engineering on his blog, signaling a commitment to clear communication and continued community contribution.
8 years of coding experience
3 years of employment as a software developer
Bachelor of Science - BS, Mathematics, 3.53 out of 4.3, Bachelor of Science - BS, Mathematics, 3.53 out of 4.3 at National Taiwan UniversityMaster of Science - MS, Economics, 1,6 out of 1,0, Master of Science - MS, Economics, 1,6 out of 1,0 at Universität Mannheim
Chinese, English, German
Github Skills (16)
api10
lists9
github-enterprise8
api-rest8
open-source7
git7
command-line-interface6
azure6
cli6
python5
functor4
azure-cli4
command-line4
time-series3
data-science3
Programming languages (3)
Github contributions (5)
wkCircle/DAAD-German-School-Crawler
Feb 2018 - Jul 2022
Contributions:47 commits, 37 pushes, 1 branch in 4 years 5 months
wkCircle/Deitel_Cplusplus_Practice
Feb 2018 - Sep 2023
Contributions:20 pushes, 1 branch in 5 years 7 months
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