Kai Cheng
CIS@Cornell | AI@Penn | LLMs@Columbia | Special Investments@DRW
Updated 8 months ago
6+
Years Experience
25
Roles
28
Skills
11
Education
About
My background spans Full-Stack, NLP, LLMs, and large-scale retrieval and recommendation system. 💻 Proficient in Python, Java, C++, and modern technologies like PyTorch, GCP, and AWS. 🛠️ Built large-scale retrieval and recommendation systems, developed GPU performance analysis products, and improved time series forecasting accuracy for sales and demand planning. 👨💻 With hands-on experience in designing scalable machine learning pipelines, optimizing system performance, managing ETL processes and data engineering, and delivering actionable insights across various industries. I’m passionate about solving complex technical challenges and contributing to innovative projects. Let’s connect and discuss how I can help drive value to your next venture.
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Experience (25 roles)
AI Researcher
Current• Evaluated multi-hop retrieval (RAG, LLaMA, composite) for reasoning. (Advised by Prof. Zhou Yu).
Project Co-Lead/LLMs Researcher (Supported by Millennium and Cornell ICPC)
Current• Co-Lead ALICE (Aligning Language models for Interactive Code Execution). ALICE: Aligning Language models with Interactive Code Execution
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Education (11)
Peking University
National Taiwan University
National Taiwan University
Skills (28)
Certifications (14)▼
Professional Certificate in Data Science for Executives
Columbia Video Network
Machine Learning Summer School
National Taiwan University
Diplomas de Español como Lengua Extranjera A2
Instituto Cervantes
Diplôme d’Etudes en Langue Française A2
Ministère de l'Éducation nationale
PV and PTC Requirements for Market Research
Sanofi
Data Science R Basics
DataCamp
Statistics for Data Science and Business Analysis
Udemy
Applied Data Science with Python Specialization
University of Michigan
Data Science: R Basics
HarvardX - An Online Learning Initiative by Harvard University through edX
TSMC E-Learning Program
TSMC
Construction Management Specialization
Columbia Video Network
Mathematics for Machine Learning Specialization
Imperial College London
AI Accelerators by Professor H.T. Kung
Harvard John A. Paulson School of Engineering and Applied Sciences
Statistics with Python Specialization
Coursera
Languages (5)▼
Volunteer Experience (9)▼
Student Docent, Gallery of History
National Taiwan University
Feb 2015 - Jun 2018 · 3 yrs 5 mos
Teaching Volunteer, Rural Area Teaching Program in Yunnan
Peking University
Feb 2017 - Aug 2017 · 7 mos
Google Crowdsource Camp Participant
Google Crowdsource
Apr 2021 - Sep 2021 · 6 mos
Volunteer
Worldwide Friends Iceland - Veraldarvinir
Jun 2015 - Aug 2015 · 3 mos
Cultural Event Coordinator Volunteer, National Taiwan University System
National Taiwan Normal University
Sep 2015 - Dec 2015 · 4 mos
Vice President, International Student Information Service Club
National Taiwan University
Feb 2015 - Dec 2017 · 2 yrs 11 mos
Overseas Youth Ambassador
National Palace Museum
Jan 2021 - Dec 2021 · 1 yr
Senior English Volunteer, International Companions for Learning Program
Ministry of Education, ROC (Taiwan)
Feb 2015 - Jan 2018 · 3 yrs
Teaching Volunteer
CurrentNew York Chinese School
Dec 2022 - Present · 2 yrs 8 mos
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