EXCEEDS logo
Exceeds
Jungwoo LEE

PROFILE

Jungwoo Lee

Over three months, contributed to stability and correctness across multiple repositories, focusing on both frontend and backend improvements. In toss/frontend-fundamentals, addressed a critical bug in product price filtering by refining JavaScript logic and correcting data types to ensure accurate user-facing results. Enhanced documentation and translation workflows in facebook/react-native-website and mdn/translated-content, resolving DOM integrity issues and translation typos using React and TypeScript. In the-guild-org/docs and facebook/relay, improved diagram rendering reliability and introduced GraphQL validation for deprecated enum values, leveraging Node.js and Rust. Work emphasized code quality, maintainability, and cross-repository collaboration to support robust, user-friendly experiences.

Overall Statistics

Feature vs Bugs

20%Features

Repository Contributions

5Total
Bugs
4
Commits
5
Features
1
Lines of code
44,219
Activity Months3

Work History

May 2026

2 Commits • 1 Features

May 1, 2026

May 2026 monthly summary focusing on reliability improvements, validation enhancements, and cross-repo collaboration. Delivered concrete business value through stability fixes in rendering workflows and robustness improvements for GraphQL validation, contributing to improved user experience and developer productivity.

June 2025

2 Commits

Jun 1, 2025

June 2025 focused on stabilizing translation workflows and documentation accuracy across two repositories. Delivered a DOM integrity fix for DocsRating in the facebook/react-native-website to prevent translation features from causing DOM issues, and corrected a Korean translation typo in the MDN ReadableStream constructor documentation, ensuring accurate terminology. These fixes improve cross-language user experience and reduce localization-related support issues, contributing to higher quality docs and smoother localization pipelines.

January 2025

1 Commits

Jan 1, 2025

January 2025 monthly summary for toss/frontend-fundamentals focused on stabilizing product price filtering and improving data correctness for a better shopping experience. Work concentrated on a critical bug fix to ensure reliable price range filtering and to minimize mis-filtering scenarios in the storefront.

Activity

Loading activity data...

Quality Metrics

Correctness92.0%
Maintainability84.0%
Architecture76.0%
Performance88.0%
AI Usage24.0%

Skills & Technologies

Programming Languages

HTMLJavaScriptMarkdownRustTypeScript

Technical Skills

Backend DevelopmentCode RefactoringDocumentationFront End DevelopmentGraphQLJavaScriptNode.jsReactRustTranslationTypeScriptfront end development

Repositories Contributed To

5 repos

Overview of all repositories you've contributed to across your timeline

toss/frontend-fundamentals

Jan 2025 Jan 2025
1 Month active

Languages Used

JavaScript

Technical Skills

Code RefactoringJavaScript

facebook/react-native-website

Jun 2025 Jun 2025
1 Month active

Languages Used

HTMLJavaScriptTypeScript

Technical Skills

Front End DevelopmentReactTypeScript

mdn/translated-content

Jun 2025 Jun 2025
1 Month active

Languages Used

Markdown

Technical Skills

DocumentationTranslation

the-guild-org/docs

May 2026 May 2026
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

Node.jsReactfront end development

facebook/relay

May 2026 May 2026
1 Month active

Languages Used

Rust

Technical Skills

Backend DevelopmentGraphQLRust