Hi, I'm Chris!
I'm a data scientist and software engineer passionate about telling stories with data. Data visualization pushes me to think creatively about the human side of data.

Top Projects
View all →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.
“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.
ClassBuzz
Led a team of undergraduates to develop an in-class polling tool used by 400+ students quarterly in HDSI.
Recent Posts
View all →My first academic workshop, Encore 2025
I was lucky to attend the Workshop on Defining Holistic Private Data Science for Practice. Here is a summary of my experience.
2025-01-12
Technical—Making my hangout widget
The struggles of Apple Shortcuts and Python
2024-12-19
I made a custom iOS "widget" to track my hangouts
Making iOS widgets without Swift!
2024-12-19