Changchun Wang
Software Engineer at JD.COM
Beijing, China
Summary
👤
Senior🎓
Top SchoolChangchun Wang is a software engineer based in Beijing with a decade of experience focused on payment systems at JD.COM. He combines practical engineering from internships at Samsung R&D with sustained production work in JD’s Pay sector, bringing deep domain knowledge in fintech transaction flows. Academically grounded with a strong undergraduate performance in Information Management and advanced studies in finance and engineering, he bridges technical implementation and business-aware system design. Known for a curious, youthful mindset—“Stay Hungry, Stay Young”—he favors continuous learning and pragmatic solutions that scale in high-throughput payment environments.
10 years of coding experience
1 year of employment as a software developer
Master of Engineering - MEng, Master of science in Finance, Master of Engineering - MEng, Master of science in Finance at CQF InstituteBachelor's Degree, Information Management and Information System, Top3%, Bachelor's Degree, Information Management and Information System, Top3% at Xi'an University of Posts and Telecommunications
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
svm-classifier8
theano6
keras5
machine-learning4
caffe4
python4
deep-learning3
data-science3
tensorflow3
neural-network2
Programming languages (2)
Github contributions (5)
Wangchangchung/C
May 2016 - Apr 2017
Contributions:24 commits, 23 pushes, 1 branch in 11 months
Wangchangchung/Wangchangchung.github.io
Aug 2016 - Oct 2019
Contributions:96 commits, 115 pushes, 2 branches in 3 years 3 months
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