Zhejian Peng
Member Of Technical Staff at xAI
Palo Alto, California, United States
Summary
👤
Senior🎓
Top SchoolZhejian Peng is a machine learning engineer with 11 years of experience building recommendation, ranking, and retrieval systems at scale across TikTok, Snap, Walmart Global Tech, and now xAI in Palo Alto. He specializes in applying modern LLMs and probabilistic forecasting to improve ads and content recommendation, having led cross-functional efforts that doubled search growth and optimized comment ranking for user engagement. His work spans end-to-end production systems and research-driven solutions, including a patented probabilistic fresh inventory management approach and a hackathon-winning real-time queue-tracking prototype. Comfortable leading teams and XFN collaborations, he blends financial engineering rigor with hands-on ML engineering from feature engineering to deployment. Active on GitHub and social channels, he’s focused on pushing recommendation systems toward the next frontier of AI and AGI.
11 years of coding experience
7 years of employment as a software developer
High school diploma, High school diploma at Plano Sr High SchoolMaster of Science - MS Computer Science, Master of Science - MS Computer Science at Georgia Institute of TechnologyMaster of Science - MS Financial Engineering, Master of Science - MS Financial Engineering at University of Illinois Urbana-ChampaignAI Certification Computer Science, AI Certification Computer Science at Stanford University
Github Skills (11)
github-pages10
jekyll10
jekyll-theme10
bash2
python2
linux1
shell1
openai1
chatgpt1
zsh1
cli1
Programming languages (3)
Github contributions (5)
JazzikPeng/Algorithm-in-Python
Jun 2018 - Dec 2020
Contributions:46 commits, 25 pushes, 1 branch in 2 years 7 months
JazzikPeng/jazzikpeng.github.io
Apr 2019 - Dec 2024
Jazzik Blog ->
Contributions:16 PRs, 98 pushes, 11 branches in 5 years 10 months
jekyll
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