Haifeng Wu
Staff Software Engineer at PayPal
San Jose, California, United States
Summary
👤
Senior🎓
Top SchoolHaifeng Wu is a Staff Software Engineer in San Jose with 11 years of experience building scalable services at PayPal, progressing from Software Engineer roles to his current staff position. He brings deep backend expertise in Python, Node.js, PHP and Oracle DB, with a strong track record in infrastructure, risk services and graph systems. Trained with an M.Eng. in Computer Science from Donghua University and a background in networking, he blends research experience from NTU with pragmatic product delivery. His interests extend into data science and machine learning, informing how he designs data-driven systems and risk models. Peers describe him as a steady technical lead who moves complex features into production while maintaining reliability at scale.
11 years of coding experience
12 years of employment as a software developer
Master of Engineering (M.Eng.) Computer Science, Master of Engineering (M.Eng.) Computer Science at Donghua UniversityBachelor of Engineering (B.E.) Computer Systems Networking and Telecommunications, Bachelor of Engineering (B.E.) Computer Systems Networking and Telecommunications at Henan Polytechnic University
English, Chinese, Chinese
Github Skills (23)
python10
data-science10
data-mining10
machine-learning10
ml10
mining10
deep-learning10
tensorflow10
deep-neural-networks10
pipeline10
neural-network10
random-forest10
hadoop9
spark9
big-data8
Programming languages (4)
Github contributions (5)
wuhaifengdhu/MonsterCrawler
Apr 2017 - Jun 2017
Contributions:16 commits, 14 pushes, 1 branch in 2 months
wuhaifengdhu/wolf
Oct 2014 - Jan 2018
Contributions:34 commits, 15 pushes, 2 branches in 3 years 2 months
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