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Arsen Afaunov

PROFILE

Arsen Afaunov

Over four months, this developer enhanced the datalens-ui and gravity-ui/uikit repositories by delivering 11 features and resolving key bugs, focusing on robust UI improvements and maintainability. They built custom React components such as a drag-and-drop FileDropZone and overhauled dialog and table rendering systems, standardizing UI behavior and improving user workflows. Their work included refactoring error handling for resilience, introducing dynamic menu configurations, and refining layout elements for better usability. Using TypeScript, CSS, and JavaScript, they emphasized scalable component design, state management with Redux, and cross-repo consistency, resulting in more flexible, user-friendly interfaces and streamlined development processes.

Overall Statistics

Feature vs Bugs

85%Features

Repository Contributions

18Total
Bugs
2
Commits
18
Features
11
Lines of code
4,683
Activity Months4

Work History

February 2026

2 Commits • 2 Features

Feb 1, 2026

Concise monthly summary for 2026-02 focusing on features delivered, major bugs fixed, impact and accomplishments, and skills demonstrated. Highlights include two key UI enhancements across gravity-ui/uikit and datalens-ui: a new FileDropZone drag-and-drop file upload component and a UI refinement that reduces the selector modal width for Group Extended Settings. No major bugs fixed in this period based on the provided data. Business value: improved UX for file handling and settings usability, enabling faster workflows and better user satisfaction. Technologies/skills demonstrated: frontend component design, React-based UI development, UX-focused sizing decisions, and cross-repo collaboration with clear commit discipline.

December 2025

3 Commits • 2 Features

Dec 1, 2025

December 2025 monthly summary for datalens-ui: Delivered robust error handling enhancements and dynamic UI configuration improvements, with an emphasis on maintainability, resilience, and business-ready features.

November 2025

9 Commits • 5 Features

Nov 1, 2025

November 2025 monthly performance summary focused on delivering business value through UX improvements, performance refinements, and robust UI behavior across datalens-ui and navigation repositories. Key emphasis on feature delivery that drive user efficiency, stable rendering, and clearer license handling.

October 2025

4 Commits • 2 Features

Oct 1, 2025

2025-10 monthly summary for datalens-ui: Delivered UI quality and rendering improvements across the repository, with a focus on a more consistent dialog system, a critical navigation-entry embedding fix, and a standardized table rendering approach. These changes enhance user experience, reduce friction for common workflows, and establish a more maintainable UI framework for future work.

Activity

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Quality Metrics

Correctness89.4%
Maintainability88.4%
Architecture87.2%
Performance87.8%
AI Usage26.8%

Skills & Technologies

Programming Languages

CSSJSONJavaScriptSCSSTypeScript

Technical Skills

CSSComponent DesignComponent RefactoringError HandlingFront End DevelopmentFront-end DevelopmentFrontend DevelopmentReactReduxState ManagementTypeScriptUI DesignUI DevelopmentUI designUI/UX design

Repositories Contributed To

3 repos

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

datalens-tech/datalens-ui

Oct 2025 Feb 2026
4 Months active

Languages Used

JavaScriptSCSSTypeScriptCSSJSON

Technical Skills

Component RefactoringError HandlingFront End DevelopmentFront-end DevelopmentFrontend DevelopmentReact

gravity-ui/navigation

Nov 2025 Nov 2025
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

Component DesignReactUI Developmentfront end development

gravity-ui/uikit

Feb 2026 Feb 2026
1 Month active

Languages Used

JavaScriptSCSSTypeScript

Technical Skills

ReactUI/UX designfront end development