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Andy Chumak

PROFILE

Andy Chumak

Worked on the gooddata-ui-sdk repository to deliver GenAI features and improve dashboard reliability over a two-month period. Focused on front-end development using React and TypeScript, implementing emoji rendering in GenAI Markdown, enhancing AI chat and visualization link handling, and refining chart tooltips and error states for more robust visualization rendering. Addressed bugs related to AI Assistant permissions and visualization save flows, introducing optional chaining and permission granularity for better security and stability. Contributed developer documentation for AI Assistant embedding, clarifying API usage and event handling. These efforts improved user experience, reliability, and integration for customers leveraging GenAI capabilities.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

18Total
Bugs
2
Commits
18
Features
8
Lines of code
1,232
Activity Months2

Work History

May 2025

8 Commits • 4 Features

May 1, 2025

May 2025: Focused on stabilizing and preparing GenAI features for GA rollout in gooddata-ui-sdk. Key work included API surface cleanup and visibility adjustments, introduction of granular AI Assistant permissions, fixes to saving visualizations under ANALYZE, and robustness improvements in the save flow. Also produced developer-focused documentation for AI Assistant embedding, enabling smoother adoption and integration. These efforts improve reliability, security, and time-to-value for customers leveraging GenAI capabilities.

March 2025

10 Commits • 4 Features

Mar 1, 2025

Month: 2025-03 — Gooddata/gooddata-ui-sdk: Key features delivered and bug fixes focused on Gen-AI Markdown rendering, AI chat/link reliability, visualization rendering and semantic search UI polish. Emoji rendering added to Gen-AI Markdown via remark-emoji and MarkdownComponent updates; AI chat and visualization link handling improved with reliable URL generation; Visualization rendering robustness enhanced with improved tooltips and error handling; Semantic search UI polish added horizontal padding for the 'nothing found' message. Major bugs fixed include uncaught errors in AI link handling and visualization error handling; removal of unnecessary timeouts; support for saving no data visualizations. Business impact includes improved UX, higher reliability, reduced support overhead, and faster time-to-value for users building dashboards with Gen-AI features and visualizations.

Activity

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Quality Metrics

Correctness88.4%
Maintainability87.8%
Architecture88.4%
Performance83.4%
AI Usage24.4%

Skills & Technologies

Programming Languages

CSSJavaScriptMarkdownReactSCSSTypeScriptYAML

Technical Skills

API DesignCSSChart CustomizationComponent DevelopmentDocumentationError HandlingEvent HandlingFront End DevelopmentFront-end DevelopmentFrontend DevelopmentMarkdown ProcessingReactSDK DevelopmentState ManagementTypeScript

Repositories Contributed To

1 repo

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

gooddata/gooddata-ui-sdk

Mar 2025 May 2025
2 Months active

Languages Used

JavaScriptSCSSTypeScriptYAMLCSSMarkdownReact

Technical Skills

CSSChart CustomizationComponent DevelopmentError HandlingEvent HandlingFront End Development