Isabella Duan
Grader And Tutor at Harvey Mudd College
Greater Chicago Area United States
Summary
🤩
Rockstar🎓
Top SchoolIsabella Duan is a versatile software engineer and educator with nine years of experience blending backend development, research internships, and hands-on tutoring in computer science, math, and physics at Harvey Mudd College. She contributed to Microsoft's typescript-go port, adding CLI features, enum handling, watch modes, and VFS improvements—demonstrating systems-level thinking and care for tooling interoperability. Her internship work spans finance and energy tech, where she applied Python, machine learning, and data analysis to trading research and market modeling, and built image-analysis pipelines in a collaboration with Los Alamos scientists. Comfortable translating complex technical material for students and peers, she pairs strong theoretical grounding (BS in Math & CS) with practical coding and prototyping skills, and has a track record of shipping reproducible notebooks and repositories alongside formal reports.
9 years of coding experience
Glenbrook South High SchoolBachelor of Science - BS, Mathematics and Computer Science, Bachelor of Science - BS, Mathematics and Computer Science at Harvey Mudd College
Github Skills (10)
command-line-parser10
go10
command-line10
typescript-types9
fileio9
file-operations9
filesystem9
typescript9
typescripts9
build-system8
Programming languages (4)
Github contributions (5)
microsoft/typescript-go
Mar 2025 - Mar 2025
Staging repo for development of native port of TypeScript
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 reviews, 5 PRs, 1 branch in 19 days
Contributions summary:Isabella primarily contributed to the development of the TypeScript-Go port by adding new command-line options and refactoring existing code. They implemented functionality to handle enum type options correctly. They also introduced initial implementations for command-line execution and added watch options. Their contributions also include changes to the `vfs` interface, including adding `Remove()` and related changes.
iisaduan/ts-fix
Jun 2021 - Aug 2021
Contributions:50 commits, 17 PRs, 35 pushes in 2 months
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