Wenzhu Li
Senior Software Engineer at Sensor Tower
Beijing, China
Summary
👤
Senior🎓
Top SchoolWenzhu Li is a Senior Software Engineer with 12 years of backend expertise, specializing in high-availability, high-concurrency systems and microservices architecture. He has led and scaled engineering teams of 5–10 people, delivered measurable product growth (including a platform that drove 30% user growth), and migrated large monoliths to performant microservices. Proficient in Node.js and Python, he’s built petabyte-capable OLAP systems, three-layer caches that improved performance 10x, and blockchain-based Web3/NFT backends for SocialFi products. A heavy user of AI tools like ChatGPT and an active open-source contributor (notably improving NLP data structures and algorithms in NaturalNode), he combines hands-on optimization with pragmatic team leadership. Based in Beijing, he is fluent in English and comfortable operating across product, data, and infrastructure domains.
12 years of coding experience
6 years of employment as a software developer
Bachelor's degree Software Engineering, Bachelor's degree Software Engineering at Xiangtan University
English, Chinese
Github Skills (10)
algorithm10
unit-testing10
data-structures10
algorithms10
javascript10
nlp10
natural-language-processing10
data-structure10
trie10
nodejs9
Programming languages (4)
Github contributions (5)
NaturalNode/natural
Mar 2014 - May 2014
general natural language facilities for node
Role in this project:
Back-end Developer & Algorithm Implementer
Back-end Developer & Algorithm ImplementerContributions:28 commits in 1 month
Contributions summary:Wenzhu contributed to the natural language processing library by implementing and improving core functionalities. Their work included refining the `Trie` data structure for efficient prefix matching, adding and modifying stop words for Chinese language processing, and optimizing token normalization. Furthermore, the user implemented and tested data structures like `shortest_path_tree`, `longest_path_tree` and `ngram` algorithms, and added tests to ensure code quality.
nlpkebab-casecorenlpfacilitiesnatural-language
liwenzhu/emacs.d
Jan 2015 - Dec 2022
My personal emacs configures
Contributions:3 PRs, 6 pushes, 2 branches in 8 years
emacsmelpaemacs-lisp
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