YunpengJeffCui

Hi, I’m Yunpeng (Jeff). Welcome to my website!

I’m interested in what we can learn from data and what we can build with it. My background spans data science, machine learning, and AI engineering, and I enjoy problems that involve a little digging. That might mean testing an idea, understanding a market, or building a model that becomes part of someone’s everyday toolkit.

I’m a master’s student in Data Science at Harvard University, and before that a Senior Data Scientist at Boston Consulting Group (BCG). My work brings together statistical modeling, experimentation, and AI with hands-on engineering to inform decisions and build useful applications.

Take a look around and say hello. I’m always happy to talk through an interesting problem.

Harvard UniversityHarvard School of Engineering and Applied SciencesBoston Consulting GroupBCG XMITUCLAHKUSTCornerstone ResearchFTI ConsultingRDFZ

Skills

Programming
PythonSQLPySparkR
Engineering
SnowflakeDatabricksAzureAWSGitDockerdbtAirflowMLOpsTableauDash
Analytics & ML
A/B TestingStatistical ModelingSimulationXGBoostOptimization (Gurobi, OR-Tools)Agentic Applications

Contact

Let’s connect! I’m always happy to chat about data and AI, or simply say hello.

Email
[first initial][last name]1@g.harvard.edu
LinkedIn
Resume
Available on request, just send me an email.