Lauren Yim
Software Engineer at Jane Street
Hong Kong Island, Hong Kong, China
Summary
🤩
Rockstar🎓
Top SchoolLauren Yim is a software engineer and Monash University computer science student with seven years of practical experience spanning tutoring, teaching assistance, research, and industry internships. Now at Jane Street, she brings strong TypeScript and static-analysis chops demonstrated by notable open-source contributions to high-profile projects like DefinitelyTyped, typescript-eslint, discord.js, and the structural diff tool difftastic. Her work often focuses on improving type safety, linting rules, and language parsing—skills rooted in a Pure Mathematics major and an Advanced Computer Science specialisation. A seasoned educator who has taught over 20 high-school and VCE students and served as a university teaching associate, she pairs clear communication with rigorous engineering. An uncommon strength is her blend of formal theory (theory of computation, static analysis) and hands-on typing/grammar work across diverse JavaScript and language tooling ecosystems.
7 years of coding experience
3 years of employment as a software developer
HaileyburyBachelor of Computer Science, Advanced Computer Science specialisation, Pure Mathematics major, Bachelor of Computer Science, Advanced Computer Science specialisation, Pure Mathematics major at Monash University
English
Stackoverflow
13,578reputation
723kreached
278answers
19questions
typescript
top-1%
javascript
top-5%
eslint
top-1%
Github Skills (36)
static-typing10
difference10
javascript10
tree-sitter10
discord-js10
discord10
typescript10
bots10
typescript-definitions10
eslint10
mongodb-database10
type-system10
syntax10
code-analysis10
api10
Programming languages (22)
Github contributions (5)
typescript-eslint/typescript-eslint
Jul 2019 - Dec 2022
:sparkles: Monorepo for all the tooling which enables ESLint to support TypeScript
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1 review, 7 commits, 7 PRs in 3 years 4 months
Contributions summary:Lauren primarily contributed to the `typescript-eslint` project, focusing on fixing bugs and enhancing the functionality of the ESLint plugin. Their work included resolving issues related to the `no-namespace` rule, allowing for nested declarations and handling specific edge cases. They also addressed issues in the `no-extra-parens` rule by adjusting how it handles generic functions, as well as supporting type assertions within the `no-throw-literal` rule. The user also improved the `no-shadow` rule, and fixed an issue related to the sorting of type constituents.
monorepoeslintplugineslinteslint-configplugin
discordjs/discord.js
Apr 2020 - Oct 2021
A powerful JavaScript library for interacting with the Discord API
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:11 reviews, 10 commits, 12 PRs in 1 year 5 months
Contributions summary:Lauren primarily contributed to the project by addressing typing issues and improving the codebase's type safety using TypeScript. They modified the typing definitions (`.d.ts` files) to accurately reflect the structure and behavior of Discord.js objects and methods. Additionally, the user added support for new features and options to enhance functionality related to guild creation, and activity flags. These changes demonstrate a focus on improving the project's developer experience and overall code quality.
apidiscord-jsjavascript-librarydiscorddiscordjs
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