EXCEEDS logo
Exceeds
Jim Jin

PROFILE

Jim Jin

During February 2026, Gjin contributed to the lichess-org/lila and lichess-org/lila-ws repositories by delivering features and fixes focused on user experience, maintainability, and performance. He implemented infinite scrolling and contact list preservation in the inbox, improved the mobile spectator board menu, and enabled currency selection persistence using TypeScript and Scala. Gjin also integrated structured logging frameworks, replacing standard output with logger.info for better log management. He addressed UI stability issues, such as scrollbars and dropdowns, and enhanced chess practice mode with figurine notation display. His work demonstrated depth across frontend, backend, and logging, resulting in more reliable and maintainable code.

Overall Statistics

Feature vs Bugs

60%Features

Repository Contributions

13Total
Bugs
4
Commits
13
Features
6
Lines of code
137
Activity Months1

Work History

February 2026

13 Commits • 6 Features

Feb 1, 2026

February 2026: Consolidated feature delivery across lichess-org/lila-ws and lichess-org/lila, with a focus on user experience, performance, and maintainability. Key contributions include lazy-loading inbox pagination, mobile UI improvements, currency parameter persistence, and a shift to structured logging. Addressed stability and rendering issues to enhance reliability, while ensuring high-quality commits with clear messages.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability94.0%
Architecture94.0%
Performance94.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSMarkdownSCSSScalaTypeScript

Technical Skills

CSSScalaTypeScriptUI developmentUI/UX designback end developmentbackend developmentdocumentationfront end developmentfrontend developmentfull stack developmentlogginglogging frameworks

Repositories Contributed To

2 repos

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

lichess-org/lila

Feb 2026 Feb 2026
1 Month active

Languages Used

CSSSCSSScalaTypeScript

Technical Skills

CSSScalaTypeScriptUI developmentUI/UX designback end development

lichess-org/lila-ws

Feb 2026 Feb 2026
1 Month active

Languages Used

MarkdownScala

Technical Skills

Scalabackend developmentdocumentationlogging frameworks