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ykornilov

PROFILE

Ykornilov

Over five months, Yevgeny Kornilov contributed to the datalens-tech/datalens-ui repository, focusing on front-end architecture, UI robustness, and workflow enhancements. He delivered features such as lazy-loaded dashboards, sortable navigation, and modular UI components, using React, TypeScript, and CSS. His work included performance optimizations like intersection observer tuning for chart loading and resilient localStorage persistence with Redux integration. Kornilov addressed cross-browser issues, improved markdown rendering, and upgraded dependencies to enable new widget-plugin capabilities. By refactoring components and standardizing data handling, he improved maintainability and user experience, demonstrating depth in component design, state management, and collaborative, traceable development practices.

Overall Statistics

Feature vs Bugs

79%Features

Repository Contributions

24Total
Bugs
4
Commits
24
Features
15
Lines of code
3,408
Activity Months5

Work History

February 2026

2 Commits • 1 Features

Feb 1, 2026

February 2026 (2026-02) monthly summary for datalens-ui focusing on business value and technical achievements. Highlights include a major dependency upgrade enabling new widget-plugin capabilities and a bug fix that standardizes workbook titles on import, both contributing to improved reliability, user experience, and development velocity.

January 2026

3 Commits • 3 Features

Jan 1, 2026

Concise monthly summary for 2026-01 for datalens-ui. Delivered three key updates: (1) Markdown Rendering Enhancements to improve term linking and prepare for aikit integration, (2) UI Icons Library Upgrade to 2.16.0 for richer visuals and UI consistency, and (3) Table of Contents alignment and responsiveness improvements to enhance navigation on larger docs. These changes reduce rendering issues, modernize the UI, and improve content discoverability, contributing to a smoother user experience and easier future integrations.

December 2025

6 Commits • 4 Features

Dec 1, 2025

2025-12 monthly review for datalens-ui: focus on architectural improvements, offline resilience, and enhanced user interactions. Delivered a modular UI component architecture, robust localStorage persistence with graceful degradation, and navigation/interaction enhancements that streamline user workflows. These changes improve stability, maintainability, and end-user productivity, while enabling faster feature experimentation and safer rollouts.

November 2025

3 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary for datalens-ui: Delivered UI refinements and cross-browser improvements with a focus on maintainability. Key changes include a Dash UI refactor with an edit-mode prop and removal of unused components, plus a Safari-specific scrolling fix to improve usability across browsers. All changes are documented with precise commits for traceability.

October 2025

10 Commits • 6 Features

Oct 1, 2025

October 2025 — Datalens UI focused on UX improvements, performance optimizations, and increased robustness. Key features delivered include an automatic refresh of the collection after workbook import, sortable workbook navigation, and a major dashboard refactor enabling lazy loading and split-pane readiness. Performance gains were achieved through chart loading optimization with a tuned intersection observer threshold, and robustness was improved by handling broken data from the gallery with user-friendly toasts. The month also included UI maintenance such as a Create Folder feature in NavigationMinimal and an upstream Dashkit dependency update to stabilize the UI for future work.

Activity

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Quality Metrics

Correctness93.4%
Maintainability91.6%
Architecture90.0%
Performance89.2%
AI Usage25.8%

Skills & Technologies

Programming Languages

CSSJSONJavaScriptSCSSTypeScript

Technical Skills

CSSComponent ArchitectureComponent DesignComponent RefactoringDependency ManagementFront End DevelopmentFront-end DevelopmentFrontend DevelopmentMarkdown processingReactReduxState ManagementTypeScriptUI ComponentsUI Development

Repositories Contributed To

1 repo

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

datalens-tech/datalens-ui

Oct 2025 Feb 2026
5 Months active

Languages Used

CSSJavaScriptSCSSTypeScriptJSON

Technical Skills

CSSComponent ArchitectureComponent DesignComponent RefactoringDependency ManagementFront End Development