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Daria Kozlova

PROFILE

Daria Kozlova

Daria Kozlova delivered robust user-facing features and infrastructure improvements across the artsy/eigen repository, focusing on UI consistency, analytics instrumentation, and scalable component architecture. She implemented A/B-tested content discovery flows, enhanced onboarding, and streamlined payment and profile management, using React Native, TypeScript, and GraphQL. Her work included refactoring navigation and layout components for cross-platform reliability, integrating feature flags for safe rollouts, and expanding event tracking to support data-driven decisions. By addressing both frontend polish and backend schema evolution, Daria ensured smoother user experiences and more reliable data, demonstrating depth in both technical execution and alignment with evolving business requirements.

Overall Statistics

Feature vs Bugs

76%Features

Repository Contributions

145Total
Bugs
21
Commits
145
Features
67
Lines of code
15,560
Activity Months13

Work History

October 2025

7 Commits • 5 Features

Oct 1, 2025

October 2025 focused on delivering user-facing content discovery improvements and robust analytics across Artsy front-end repositories, with AB testing support to optimize presentation methods and a more discoverable Auctions Hub. The work span included Metaphysics, Eigen, and Cohesion, emphasizing feature delivery, UX refinements, and instrumentation to measure impact. Key outcomes include expanded home surfaces (Auctions Hub and ArtworksCard rail), AB-tested presentation options for artworks, improved navigation and empty-state UX for auctions-related cards, and enhanced analytics coverage for user interactions with the Auctions Hub.

September 2025

10 Commits • 2 Features

Sep 1, 2025

September 2025 monthly summary focusing on delivering business value through UI polish, cross-platform consistency, and targeted bug fixes across eigen and force repos. The work enabled faster, safer releases and a smoother user experience for artwork viewing, collections, and search filtering.

August 2025

10 Commits • 5 Features

Aug 1, 2025

Concise monthly summary for August 2025 focusing on business value and technical achievements across Artsy repos. Delivered data-driven enhancements, UX improvements, and stability fixes that drive user engagement, reliability, and developer velocity.

July 2025

9 Commits • 7 Features

Jul 1, 2025

July 2025 highlights: Delivered key features across artsy/eigen and artsy/force with a focus on reliability, UX consistency, and scalable UI. Key features delivered include Artwork Rail UI consistency and cross-platform rendering; My Collection data prefetching reliability via prepareVariables; Artist Preview Bottom Sheet auto-height and smoother navigation; Favorites navigation UX improvements and icon styling; and Saved Artworks List autoscroll and navigation enhancements in Force. Major bugs fixed include reverting the tracking item impressions fix to restore analytic correctness and stabilizing the artist preview modal flow by reverting unstable UI changes in favor of auto-height bottom sheet. Overall impact: improved user experience, more reliable data, and cross-platform consistency, enabling higher engagement and reduced support overhead. Technologies/skills demonstrated: React Native UI refinements, cross-platform rendering strategies, data prefetching patterns, safe area handling, navigation context and hooks, autoscroll/jump hook patterns, test fixes, and maintainable refactors.

June 2025

3 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for artsy/eigen: Focused on UI stability and responsive layout improvements. Delivered three targeted changes: vertical alignment fix for the Favorites screen icon, visibility fix for ArtworkRailCardMeta signals and timers, and dynamic height integration for the My Collection Artists screen via AutoHeightBottomSheet. These changes reduce visual glitches, ensure critical signals remain visible, and improve display across screen sizes, enhancing user experience and engagement. Tech focus: React Native UI fixes, layout calculations, AutoHeightBottomSheet integration, and adherence to existing component patterns and commit hygiene.

May 2025

16 Commits • 10 Features

May 1, 2025

May 2025 monthly summary focusing on delivering user-facing features, stability improvements, and analytics instrumentation across Artsy apps. The work enabled clearer user onboarding flows, more reliable interactions, and better decision-making signals for product teams.

April 2025

18 Commits • 5 Features

Apr 1, 2025

April 2025 highlights major business-value work across artsy/cohesion and artsy/eigen, delivering analytics-driven features, UI improvements, and stability fixes that enable richer engagement insights and smoother user workflows. Implemented data-model enhancements for Favorites, Follows, and Artwork Lists, refined event tracking schemas, and added Artwork List ownerType to support upcoming features. Delivered a redesigned payments flow with streamlined credit card management and feature-flag aware changes. Enhanced collector profile settings with a new header and dark mode option behind a feature flag. Refactored UI components for consistency and improved rendering, and completed targeted fixes to improve visual fidelity and tracking stability for Favorites.

March 2025

14 Commits • 4 Features

Mar 1, 2025

March 2025 delivered meaningful business value through analytics reliability, feature-flag controlled rollouts, and a major UI revamp across eigen, with foundational telemetry improvements in cohesion. Key outcomes include precise analytics for home interactions, safer release readiness for new features, consolidated tracking for onboarding and alerts, and a refreshed Saves experience that improves user engagement and navigation. The work positions the product for data-driven decisions, controlled risk in releases, and a stronger user experience across core flows.

February 2025

13 Commits • 5 Features

Feb 1, 2025

February 2025 monthly summary highlighting key features delivered, bugs fixed, and business value across artsy/metaphysics and artsy/eigen. Delivered navigation enhancements and analytics instrumentation, personalization improvements, and UX polish that collectively improve navigation, engagement, and data-driven decision making. Key initiatives include Home View Navigation Pills with Medium and Featured Fairs quick links and ownerType analytics, Galleries for You personalization, and an AB test for quick links with tracking. Shows For You with Featured Fairs integration on the Home screen, Latest Auction Results Rail to surface data for followed artists, and modal/auction UI polish. The work spanned two repositories and included refactors (CardWithMetaData) to improve display of articles/shows and maintainability.

January 2025

12 Commits • 5 Features

Jan 1, 2025

January 2025 monthly summary focusing on business value and technical execution across artsy/eigen and artsy/cohesion. Delivered measurable enhancements in analytics instrumentation, onboarding readiness, UI consistency, and live auction flow, while removing experimental code and polishing user-facing text for a cleaner experience. The work supports data-driven decision making, smoother onboarding for new users, and more reliable navigation in critical flows like live auctions, contributing to higher engagement and faster release readiness.

December 2024

14 Commits • 11 Features

Dec 1, 2024

December 2024 Monthly Summary for Developer Performance Overview: Delivered a set of cross-repo improvements across artsy/eigen, artsy/metaphysics, artsy/force, and artsy/cohesion focused on solidifying the artwork submission flow, UI consistency, and data model correctness. Emphasized business value through improved user guidance, reduced friction in submissions, and clearer dev/debug utilities. Key features delivered: - Internal development utilities and code cleanup (eigen): removed redundant Text component, added font scale value to the dev menu to aid debugging and verification of font scaling across devices (commits: 802abc8d..., af35e75...). - Rail card UI visual polish (eigen): tightened visual presentation, adjusted height, and applied primary color to the saves count for consistency (commit: 89c48d20...). - My Collection: permanent submission status display (eigen): removed gating so status is always shown (commit: b69c526d...). - Image processing state for submissions (eigen): introduced processing state for images without a direct path; show Processing... indicator when geminiToken exists and enable Continue flow (commit: ace9097d...). - Submission flow navigation improvements (eigen): corrected navigation to the Add Artist step when starting a submission (commit: 20e8cc25...). - HomeView: responsive HeroUnit for larger screens (eigen): refactored HomeView section card for tablets/large screens (commit: 0197f092...). - Informational modals in Saves/Follows/Alerts (eigen): added guidance modals and programmatic closeModal to improve cross-screen guidance (commit: 439e2253...). - Curators' Picks naming simplification (force): updated naming from "Curators' Picks: Emerging" to "Curators' Picks" across UI and routes (commit: 34a5fee9...). - Submission flow improvements: phone input refinement and framing dimensions input (force): refined phone validation and added framing dimensions input for data accuracy (commit: 3fe6c6ff...). - Artwork Consignment Submission isEditable field (metaphysics): introduced isEditable field in GraphQL type to govern edit rights based on submission state (commit: d3ea72e9...). - Ownership/Interaction enums expansion (cohesion): expanded ScreenOwnerType and PageOwnerType to properly categorize user follows and ownership entities (commits: 72bfbbd7..., 82904a7f...). Major bugs fixed: - My Collection: prevented deletion of in-progress submissions from the artwork screen and provided guided behavior through the edit path (commit: 277f98e1...). - Force submission flow: corrected phone number validation to reduce submission errors and improve data integrity (#14956) (commit: 3fe6c6ff...). Overall impact and accomplishments: - Streamlined end-to-end submission flow, reducing user friction by ensuring proper navigation, clear status indicators, and safeguards against deleting in-progress work. - Improved data fidelity and backend readiness with a new isEditable field and expanded ownership enums, enabling more accurate permission handling and UI routing decisions. - Enhanced user guidance and consistency across key screens (Saves, Follows, Alerts, and My Collection) with informational modals and a programmatic closeModal pathway. - Strengthened developer experience with dev utilities and cleanup work that simplifies debugging and aligns visual presentation across devices. Technologies/skills demonstrated: - React Native / TypeScript code quality and UI polish (eigen) and cross-repo UI consistency (force). - GraphQL schema evolution and backend coupling (metaphysics) including isEditable field. - Data modeling and access control improvements (cohesion) across ownership and screen categorization. - Debugging, dev ergonomics, and feature flag discipline (dev menu improvements and removing gating in My Collection). Business value: - Faster, more reliable submission workflows lead to higher conversion and fewer user drop-offs. - Clear, consistent visuals improve user trust and reduce cognitive load. - Correct data modeling and permissions reduce downstream support and errors in data handling.

November 2024

17 Commits • 6 Features

Nov 1, 2024

November 2024 performance highlights: Delivered substantial UI/UX and stability improvements across artsy/eigen and artsy/metaphysics with a focus on business value and accessibility. Key features included the redesign and rollout of Save and Follow CTAs on Artwork Cards and Rails (feature flags/experiments, dark mode support, and a ready-for-release flag), onboarding and follow UI/nav enhancements to reduce onboarding friction, dynamic height for the SellWithArtsy Recently Sold rail to ensure content visibility across lengths, and performance/accessibility improvements for Artwork Rails and Preview (image sizing in context menus, replacement of PrefetchFlashList with PrefetchFlatList, and font scaling support). Also removed a legacy flag for Artwork Rail image aspect ratio to standardize visuals. Major bug fixes encompassed Android-specific SWA animation issues, icons/metadata alignment and layout fixes on ArtworkGridItem, onboarding navigation stability (no unintended tab switches) and removal of onboarding alerts, plus context/scroll image handling fixes. In metaphysics, a targeted user purge was performed to uphold privacy hygiene and compliance. Overall impact: smoother, more reliable UI with higher perceived quality; improved Save/Follow conversions, onboarding retention, content readability, and data privacy governance. Technologies/skills demonstrated: feature flagging and experimentation, React Native and Rails front-end performance/UX optimizations, accessibility and font scaling support, dark mode consistency, performance optimizations (PrefetchFlatList), and data hygiene compliance."

October 2024

2 Commits • 1 Features

Oct 1, 2024

Monthly summary for 2024-10 for the artsy/eigen repository focused on front-end UI improvements to the artwork sale flow. Delivered targeted features and fixes that clarify sale status, improve readability, and support faster business decisions.

Activity

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Quality Metrics

Correctness89.0%
Maintainability88.4%
Architecture83.6%
Performance84.2%
AI Usage23.0%

Skills & Technologies

Programming Languages

GraphQLJavaScriptReactReact NativeTypeScriptgraphqlplaintexttsxtypescript

Technical Skills

A/B TestingAPI DevelopmentAccessibilityAnalyticsBackend DevelopmentBug FixingCSS FlexboxCode CleanupCode MaintenanceCode RefactoringComponent ArchitectureComponent DesignComponent DevelopmentComponent RefactoringComponent Reusability

Repositories Contributed To

4 repos

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

artsy/eigen

Oct 2024 Oct 2025
13 Months active

Languages Used

JavaScriptTypeScripttsxGraphQLReactplaintextReact Nativegraphql

Technical Skills

Component ArchitectureGraphQLReactReact NativeTypeScriptUI/UX Refinement

artsy/cohesion

Dec 2024 Oct 2025
7 Months active

Languages Used

TypeScript

Technical Skills

Enum ManagementSchema DefinitionTypeScriptCode MaintenanceCode RefactoringEvent Tracking

artsy/metaphysics

Nov 2024 Oct 2025
6 Months active

Languages Used

GraphQLgraphqltypescriptJavaScriptTypeScript

Technical Skills

Backend DevelopmentDatabase ManagementGraphQLTypeScriptAPI DevelopmentSchema Definition

artsy/force

Dec 2024 Sep 2025
3 Months active

Languages Used

JavaScriptTypeScript

Technical Skills

FormikFront End DevelopmentFrontend DevelopmentReactRelayTypeScript

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