Chenglong Chen
Shenzhen, Guangdong Province, China
Summary
🤩
Rockstar🎓
Top SchoolChenglong Chen is a freelance programmer and NLP/LLM specialist with 12 years of industry experience applying machine learning to chatbots, search, recommendation and online advertising. He has held senior algorithm and architecture roles at major Chinese tech firms including Alibaba, Tencent, Shopee and SenseTime, and most recently built LLM solutions for FinTech at China Merchants Securities before moving to independent consulting. Chenglong combines a PhD-level foundation in communication and information systems with hands-on product delivery, repeatedly shipping production chatbots and recall-and-rank systems at scale. Based in Shenzhen, he is particularly strong at turning research-grade NLP and PLM techniques into practical, revenue-driving features across consumer and enterprise domains. An operator as well as a researcher, he often bridges model development and system integration to shorten the path from prototype to deployed service.
12 years of coding experience
6 years of employment as a software developer
PhD in Communication and Information Systems, Communication and information systems, PhD in Communication and Information Systems, Communication and information systems at Sun Yat-sen University
English, Chinese, Chinese
Github Skills (55)
stock-data10
kaggle10
python10
relevance10
quantitative-trading10
finance10
fintech10
paper10
quantitative-finance10
ctr10
risk-management10
quantitative10
depot10
algorithmic-trading10
trading9
Programming languages (2)
Github contributions (5)
ChenglongChen/kaggle-CrowdFlower
Jul 2015 - Sep 2021
1st Place Solution for CrowdFlower Product Search Results Relevance Competition on Kaggle.
Contributions:15 commits, 1 PR, 14 pushes in 6 years 3 months
kaggleplacerelevanceproduct-searchsearch-results
ChenglongChen/kaggle-HomeDepot
Apr 2016 - Jun 2017
Contributions:59 commits, 1 PR, 54 pushes in 1 year 1 month
kaggleturing-testturingrelevanceproduct-search
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