Hana Joo
Senior Software Engineer at Google
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolHana Joo is a Senior Software Engineer based in Munich with a decade of experience specializing in compilers, developer tooling, and productivity infrastructure. She has driven TypeScript and Python tooling at Google, contributing to compiler features like --isolatedDeclarations and internal frontend productivity systems, and previously built static/dynamic analysis and source-to-source compilers at Silexica. Her background spans performance engineering for ML workflows and low-level profiling and points-to analysis, giving her a strong blend of systems-level rigor and developer ergonomics. Comfortable both mentoring students and working autonomously, she favors tightly knit teams that iterate quickly on hard problems. Outside work she’s a devoted dog friend, reflecting a personable side that helps her connect across teams.
10 years of coding experience
7 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Technische Universität BerlinBachelor's degree Computer Science, Bachelor's degree Computer Science at University of Seoul-서울시립대학교Master's degree Computer Science, Master's degree Computer Science at Korea Advanced Institute of Science and Technology
English, Korean, Japanese, German
Github Skills (31)
static-code-analysis10
javascript10
static-analysis10
npm10
python10
typescript10
typechecker10
linter10
optimization10
tsickle9
typescript-definitions9
dts9
hearthstone9
angular9
compiler8
Programming languages (8)
Github contributions (5)
soyeon51696/leetcodestudy
Aug 2023 - Sep 2023
A repository to hand over assignments and also to keep track of organizational matter on the hope that I can reuse this later.
Contributions:45 reviews, 23 PRs, 21 pushes in 1 month
h-joo/TypeScript
Dec 2021 - Apr 2024
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
Contributions:2 PRs, 69 pushes, 41 branches in 2 years 4 months
javascriptcleansupersettypescript-istypescript
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