Rong
Algorithm Expert at 蚂蚁金服
Hangzhou City, Zhejiang, China
Summary
👤
Senior🎓
Top SchoolRong is an algorithm expert based in Hangzhou with 11 years of experience building large-scale recommendation and search systems at Alibaba and Ant Financial. He has deep hands-on expertise in CTR estimation, recall/ranking pipelines, embedding-based retrieval, and productionizing TensorFlow at scale, having solved cold-start and high-throughput challenges for platforms like Xianyu and YunOS. Rong combines classic statistical methods (co-occurrence, tf-idf, LDA) with modern embedding and bandit techniques to balance personalization, exploration, and commercial objectives. He also architected practical features such as top-query caches and natural-ad mixing that materially improved revenue while preserving user experience. Outside work he shares technical insights via a public WeChat/GitHub presence (公众号：javaadu) as a lifelong learner and engineer.
11 years of coding experience
3 years of employment as a software developer
Bachelor's Degree, Computer Software Engineering, 4.45/5.00, Bachelor's Degree, Computer Software Engineering, 4.45/5.00 at Nanjing UniversityNot Available, Computer Science, Not Available, Computer Science at Shanghai Jiao Tong University
English, Chinese
Stackoverflow
31reputation
18kreached
2answers
0questions
Github Skills (106)
json-parser10
json-data10
http10
deserialization10
grpc10
json10
java10
serialization10
rpc10
gson10
fastjson10
restful10
json-serializer10
service-mesh9
hocon9
Programming languages (5)
Github contributions (5)
duqicauc/LearnAlgo
Apr 2022 - Feb 2023
Contributions:17 commits, 16 pushes, 1 branch in 10 months
duqicauc/Spring-Boot-Cookbook-zh
Jan 2016 - Jan 2016
Contributions:74 commits, 1 PR, 74 pushes in 14 days
spring-bootspringjavacookbook
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