Weik Zhu - Data Scientist

Weik Zhu

Data Scientist

Guangzhou City, Guangdong Province, United States

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Summary

👤

Senior

🎓

Top School

Weik Zhu is a data scientist with a decade of experience building production ML systems, currently focused on CTR ranking and user-growth models for Tencent’s Weixin news feed. He combines strong statistical training (Columbia, UTS, BIT) with hands‑on engineering in Python, Scala, R and SQL to deliver end-to-end solutions from API integration to model deployment. His open-source work includes authoring Python and PHP client libraries for the WeWork API, highlighting an API-first, backend-savvy approach to product problems. Past roles span recommendation engines, NLP-driven cheating detection, and root-cause analytics, showing a knack for turning noisy real-world data into robust features and filters. Comfortable operating at the intersection of research and production, he brings both algorithmic depth and practical implementation experience to large-scale personalization systems.

10 years of coding experience

Master’s Degree, data, Master’s Degree, data at Columbia University in the City of New York

Statistic&Finance, 3.75, Statistic&Finance, 3.75 at University of Technology Sydney

Bachelor of Applied Science (B.A.Sc.), Mathematics, Bachelor of Applied Science (B.A.Sc.), Mathematics at Beijing Institute of Technology

English, Chinese, Mandarin

Github Skills (7)

php10

lib10

api10

python10

apidoc10

http-request9

json8

Programming languages (3)

GoPHPPython

Github contributions (5)

sbzhu/weworkapi_php

Dec 2017 - Nov 2020

official lib of wework api

Role in this project:

Back-end Developer

Contributions:86 commits, 4 PRs, 73 pushes in 2 years 11 months

Contributions summary:Weik primarily contributed to the back-end functionality of the weworkapi_php library. Their commits focused on implementing and modifying various API methods within the `CorpAPI.class.php` file, including user, department, and tag management. They also added example code and test cases. Furthermore, the user made adjustments to the file upload functionality, and corrected encryption methods.

apihyperfphptencentgmail-api

sbzhu/weworkapi_python

Feb 2018 - Nov 2020

official lib of wework api https://work.weixin.qq.com/api/doc

Role in this project:

Back-end Developer & API Developer

Contributions:31 commits, 2 PRs, 29 pushes in 2 years 9 months

Contributions summary:Weik initiated the project and established the foundation for interacting with the WeWork API. They created core components, including `AbstractApi`, `CorpApi`, `ServiceProviderApi` and `ServiceCorpApi`, which indicate the development of an API client library. The user's work included defining API endpoints and methods, indicating a focus on building and maintaining the API integration functionality. The commits demonstrate a strong understanding of API design and implementation using Python.

apiweixinapi-docwork-weixinwework

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