Sifei Han
Data Scientist II
Philadelphia, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolSifei Han is a Data Scientist II at the Children’s Hospital of Philadelphia with 11 years of experience applying NLP, sentiment analysis, and text classification to healthcare and policy contexts. She holds a PhD in Computer Science from the University of Kentucky and has progressed from research and postdoctoral roles to production-focused data science work, translating complex text data into actionable insights for clinicians and administrators. Her background includes building proposal-mining and summarization tools, social media sentiment algorithms, and reproducible teaching resources that measurably improved student outcomes. Known for clear communication, initiative, and cross-team collaboration, she combines academic rigor with a practical knack for deploying ML solutions in institutional environments. An interesting thread through her career is a consistent focus on tailoring text analytics for specialized stakeholders—policy makers, product teams, and healthcare professionals—rather than generic consumer-facing models.
11 years of coding experience
7 years of employment as a software developer
Doctor of Philosophy (PhD) Computer Science, Doctor of Philosophy (PhD) Computer Science at University of KentuckyHigh School, High School at Henry Clay High School
Chinese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (28)
pytorch9
nlp9
bit8
speech-recognition8
python8
deep-learning8
natural-language-processing8
machine-learning8
tensorflow7
bert7
transformer7
8-bit6
language-model6
transformers6
jax5
Programming languages (2)
Github contributions (5)
Contributions:87 commits, 82 pushes, 1 branch in 6 days
sifei/Amplify_wus
Jan 2022 - Aug 2022
Contributions:56 pushes, 5 branches in 6 months
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