Keyan Yang
Software Engineer II at Amazon Web Services (AWS)
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolKeyan Yang is a Software Engineer II at AWS with nine years of experience building data-driven systems and production software. He blends backend engineering (Java, Python) with data science and machine learning skills developed across roles in data analytics and ML at Clover and Kryterion. An open-source advocate, he contributes to projects like Lifetimes and pandas-profiling and built a Slack app, Scoreboard, adopted by 1000+ groups, showing a knack for practical, user-facing tooling. Trained in Operations Research (Case Western Reserve) with a quantitative undergrad, he combines analytical rigor with product-minded execution. Based in Seattle, he focuses on scalable, reliable solutions that bridge data pipelines and application services. A less obvious strength is his cross-disciplinary background—journalism experience and client-facing reporting—helping him communicate technical work to diverse stakeholders.
9 years of coding experience
5 years of employment as a software developer
Bachelor’s Degree, Forestry Economics, Bachelor’s Degree, Forestry Economics at Beijing Forestry UniversityMaster’s Degree, Operations Research, Master’s Degree, Operations Research at Case Western Reserve University
English, Chinese
Github Skills (28)
data-quality10
jupyter10
data-mining10
pandas-profiling10
exploratory-data-analysis10
pandas-dataframe10
eda10
unsupervised-learning10
big-data-analytics10
supervised-learning10
jupyter-notebook10
data-science9
pandas9
data-exploration9
python9
Programming languages (1)
Github contributions (5)
Penapple/CC150-5th-Python3
Sep 2016 - Oct 2016
Contributions:89 commits, 88 pushes, 4 branches in 15 days
keyanyang/blogs
Nov 2016 - Oct 2017
Contributions:38 pushes, 1 branch in 11 months
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