Some things I've done
Projects
Professionally, I am a data scientist looking at hotel room prices at Caesars Entertainment
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. Research · Differential Privacy · Telemetry 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. Research · Data Science Pedagogy · SIGCSE 2025
ClassBuzz ClassBuzz Led a team of undergraduates to develop an in-class polling tool used by 400+ students quarterly in HDSI. Full Stack · Next.JS · Educational Technology
Comment Section Sentiment Analysis Comment Section Sentiment Analysis Visualization of positive and negative comments from a Facebook comment section. D3.js · Sentiment Analysis · Data 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. Backend · Educational Technology · Pandas
San Diego Parking Meters San Diego Parking Meters Explore San Diego's neighborhoods by when and where people park. D3.js · Frontend · Data Visualization