Projects

Privacy in Practice: The Feasibility of Differential Privacy for Telemetry Analysis

Privacy in Practice: The Feasibility of Differential Privacy for Telemetry Analysis

Replicated four analysis papers on Intel Telemetry data using differential privacy to pioneer DP in telemetry analysis.

ResearchDifferential PrivacyTelemetry Analysis
“I’m not sure, but...”: Expert Practices that Enable Effective Code Comprehension in Data Science

“I’m not sure, but...”: Expert Practices that Enable Effective Code Comprehension in Data Science

Christopher Lum*, Guoxuan Xu*, Sam Lau (*equal contribution). ACM Technical Symposium on Computer Science Education (SIGCSE), 2025.

ResearchData Science PedagogySIGCSE 2025
ClassBuzz

ClassBuzz

Led a team of undergraduates to develop an in-class polling tool used by 400+ students quarterly in HDSI.

Full StackNext.JSEducational Technology
Comment Section Sentiment Analysis

Comment Section Sentiment Analysis

Visualization of positive and negative comments from a Facebook comment section.

D3.jsSentiment AnalysisData Visualization
Pandas Tutor

Pandas Tutor

A tool to visualize Pandas table manipulations used at UC San Diego intro data science courses. I made the memory management more efficient so it can be used with larger datasets.

BackendEducational TechnologyPandas
San Diego Parking Meters

San Diego Parking Meters

Explore San Diego's neighborhoods by when and where people park.

D3.jsFrontendData Visualization