
Soussou Heros developed and maintained core mobile features for the artsy/eigen repository, focusing on user onboarding, navigation, and performance optimization. They refactored onboarding collection screens using React Native and TypeScript, improving load times and UI stability with Masonry grids and Suspense-based loading. Their work included implementing analytics-driven impression tracking, modernizing push notification architecture with Notifee and Firebase Messaging, and enhancing image loading with blurhash and fast-image libraries. By upgrading dependencies and refining build automation, Soussou ensured cross-platform reliability and maintainability. Their engineering approach emphasized scalable architecture, robust error handling, and measurable improvements in user experience and developer velocity.

October 2025 performance summary: Delivered cross-repo mobile/frontend improvements with a strong emphasis on developer experience, UI polish, and architectural stability. Key efforts spanned Storybook modernization in palette-mobile, UI/UX and animation enhancements, and a major push toward a scalable notification architecture in eigen, underpinned by strategic dependency upgrades and performance optimizations. The work resulted in faster feature delivery, more stable user experiences, and a robust foundation for future growth across the product surface.
October 2025 performance summary: Delivered cross-repo mobile/frontend improvements with a strong emphasis on developer experience, UI polish, and architectural stability. Key efforts spanned Storybook modernization in palette-mobile, UI/UX and animation enhancements, and a major push toward a scalable notification architecture in eigen, underpinned by strategic dependency upgrades and performance optimizations. The work resulted in faster feature delivery, more stable user experiences, and a robust foundation for future growth across the product surface.
September 2025 highlights: Analytics-driven feature delivery across multiple repos, UX refinements, and platform upgrades that improve personalization, performance, and reliability. Key items include analytics-improved tracking for Recommended Artworks, feature-flagged icon animations, UI consistency enhancements, and a major Android page-size rollout, complemented by skeleton rendering performance improvements and dependency upgrades across palette-mobile.
September 2025 highlights: Analytics-driven feature delivery across multiple repos, UX refinements, and platform upgrades that improve personalization, performance, and reliability. Key items include analytics-improved tracking for Recommended Artworks, feature-flagged icon animations, UI consistency enhancements, and a major Android page-size rollout, complemented by skeleton rendering performance improvements and dependency upgrades across palette-mobile.
Monthly work summary for 2025-08 focusing on feature delivery, bug fixes, and platform maintenance for artsy/eigen. Delivered performance and UX improvements to onboarding collection screens, fixed missing artworks on the collection screen, and performed targeted dependency upgrades to ensure stability and future compatibility. These efforts improved load times, display stability, and maintainability, enabling faster iteration and a smoother user experience.
Monthly work summary for 2025-08 focusing on feature delivery, bug fixes, and platform maintenance for artsy/eigen. Delivered performance and UX improvements to onboarding collection screens, fixed missing artworks on the collection screen, and performed targeted dependency upgrades to ensure stability and future compatibility. These efforts improved load times, display stability, and maintainability, enabling faster iteration and a smoother user experience.
July 2025 performance summary: Delivered cross-repo feature work and reliability improvements across eigen, echo, metaphysics, palette-mobile, and cohesion. Highlights include implementing impression tracking across artist and artworks with caching improvements; expanding impression tracking support to home view and artwork rails; and introducing and stabilizing tracking on the artist screens. Shipped price-range onboarding features and related flags across home and sign-up flows, with associated analytics coverage. Achieved HomeView performance improvements: reducing unnecessary re-renders, gating impressions tracking, and optimizing image handling for rails and lists. Modernized image loading and UI toolchain (blurhash for avatars, react-native-fast-image upgrade, popover upgrade) and moved preferences to the account context to simplify user settings (ONYX-1814). Added and instrumented price-range related analytics events for Cohesion and broader analytics indexing. Major bugs fixed: UI and layout regressions across city guide and search (insets, paddings, tappable areas), Android padding issues on the Fair screen, navigation edge cases (webview dismissal, broken bottom padding on back navigation), broken links and button behavior in artist views, and identity verification/price database link fixes. These fixes improved reliability and consistency across surfaces and flows. Overall impact: This month’s work raised user engagement visibility through configurable impression tracking, improved onboarding experiences for price range features, and delivered meaningful performance and stability gains. The combination of feature flags, analytics instrumentation, and dependency modernization enables safer experimentation and faster iteration, driving better business outcomes and user satisfaction. Technologies/skills demonstrated: React Native/mobile app performance optimization, GraphQL (metaphysics) schema and feature flag usage, analytics instrumentation (Cohesion, event indexing), UI/UX refinements, feature flags and RFC-driven code organization, image loading improvements (blurhash, @d11/react-native-fast-image), and dependency upgrades (popover, image libraries).
July 2025 performance summary: Delivered cross-repo feature work and reliability improvements across eigen, echo, metaphysics, palette-mobile, and cohesion. Highlights include implementing impression tracking across artist and artworks with caching improvements; expanding impression tracking support to home view and artwork rails; and introducing and stabilizing tracking on the artist screens. Shipped price-range onboarding features and related flags across home and sign-up flows, with associated analytics coverage. Achieved HomeView performance improvements: reducing unnecessary re-renders, gating impressions tracking, and optimizing image handling for rails and lists. Modernized image loading and UI toolchain (blurhash for avatars, react-native-fast-image upgrade, popover upgrade) and moved preferences to the account context to simplify user settings (ONYX-1814). Added and instrumented price-range related analytics events for Cohesion and broader analytics indexing. Major bugs fixed: UI and layout regressions across city guide and search (insets, paddings, tappable areas), Android padding issues on the Fair screen, navigation edge cases (webview dismissal, broken bottom padding on back navigation), broken links and button behavior in artist views, and identity verification/price database link fixes. These fixes improved reliability and consistency across surfaces and flows. Overall impact: This month’s work raised user engagement visibility through configurable impression tracking, improved onboarding experiences for price range features, and delivered meaningful performance and stability gains. The combination of feature flags, analytics instrumentation, and dependency modernization enables safer experimentation and faster iteration, driving better business outcomes and user satisfaction. Technologies/skills demonstrated: React Native/mobile app performance optimization, GraphQL (metaphysics) schema and feature flag usage, analytics instrumentation (Cohesion, event indexing), UI/UX refinements, feature flags and RFC-driven code organization, image loading improvements (blurhash, @d11/react-native-fast-image), and dependency upgrades (popover, image libraries).
June 2025 performance summary for artsy/eigen and artsy/palette-mobile. Delivered user-centric features, stabilized the app across platforms, and strengthened release processes. Key deliverables include profile visibility refinements, cross-platform city guide, dark mode polish, search UX optimization, and infrastructure/quality improvements. Major bugs fixed across Collect and UI to improve reliability and UX. Significant enhancements in analytics, build visibility, and error handling improved the team's ability to measure usage and diagnose issues quickly. Demonstrated proficiency in React Native, TypeScript, hooks reliability, performance profiling, and CI/CD improvements, with a focus on business value such as increased engagement, smoother onboarding, and faster issue resolution.
June 2025 performance summary for artsy/eigen and artsy/palette-mobile. Delivered user-centric features, stabilized the app across platforms, and strengthened release processes. Key deliverables include profile visibility refinements, cross-platform city guide, dark mode polish, search UX optimization, and infrastructure/quality improvements. Major bugs fixed across Collect and UI to improve reliability and UX. Significant enhancements in analytics, build visibility, and error handling improved the team's ability to measure usage and diagnose issues quickly. Demonstrated proficiency in React Native, TypeScript, hooks reliability, performance profiling, and CI/CD improvements, with a focus on business value such as increased engagement, smoother onboarding, and faster issue resolution.
Month: 2025-05 Key features delivered across repositories: - artsy/echo: Quick Links Animation Feature Flag Updates. Implemented feature flag controls to enable/disable quick links animation; added AREnableQuickLinksAnimation2 for a second animation iteration. Commits: d371c6102c90223099c9700919ef79cb650f77bb (disable animation), fa22ff3614892c539ce38c160633ab1bdda7ce15 (add quick links animation flag). - artsy/cohesion: Screen ownership: add 'collect' owner type to ScreenOwnerType enum to enable groundwork for a Collect feature. Commit: 769a56f9cf5382f6a6ca075ac7dca0ef5e336ce9. - artsy/eigen: Delivered a mix of UX enhancements and stability fixes: • Artwork: Add artist button. Commit: a2b30e5af2f33807fc57c8d14d45f58b06ce39a5 • My Collection: Profile preview card. Commit: 5cb41b8dc806192d6c14628f8195c0103203c0a7 • My Collection: Empty state screens. Commit: 837f363a8b092f5a23ebbac8e9d888b6de23019e • UI: Quick links animation. Commit: f9acb73329efd50cc4f52a182f57b657fa32fdf5 • Profile: Prefetching improvements. Commit: da1a38761fa6a8d193a52a5641adbe38bf40c182 • Profile UI Navigation Enhancements. Commit: 2c04a78a3142df70299efa5b8e634458f6b77dac • Onboarding Experience Persistence. Commit: 680608e7c99abae660f5283e654a8f2732513340 • Maintenance: Remove Favorites Feature Flag. Commit: e5ccc5b0762f539678efbcdb61df6a455257ae87 • (Additional stabilizing fixes across UI and navigation were implemented incrementally.) - artsy/palette-mobile: Tabs UX Improvement: Direct Active Tab Display and Debounce Tuning. Commits: a980903ac8d05605b7fbdd1d1194a4991058a528, 11539d2cc953c455fbbe61b4d2295c75a43c51fb. - artsy/force: Platform-aware navigation: Conditional rendering of the my-collection link (iOS vs other). Commit: 63513ff6a3f96e2c9d21ea0eeef24264286c70ce. Major bugs fixed: - artsy/eigen: Favourites scroll issues on Android. Commit: 51c62dda657ad3c0e9d70c5ba96eb7f15644722c - UI Stability: Active pills after refresh. Commit: eab689041689699142121b1e36a982bf4214e247 - Artwork: Show newly added artwork. Commit: 98a40d1348d65b11512c9bbb06e76ecd3b085532 - UI: Gray header on bottomsheet. Commit: aeecd9d1e3f00a4a053baa5762268553a814629f - App Lifecycle: Do not restart on color scheme change. Commit: 2cfe1a9eb5d3bf62eba7221eaf152fc4fc10b208 - Navigation: Broken back button on Android. Commit: ea5ae28b5cd12952a846e5a0d10b80d6a5af7d37 - Search: Broken padding. Commit: 610d52c37b9dc57a1c824f5393d879a57f156e5b - Slow Transition Fix in Profile Settings. Commit: 37056bae2abeae5930f8f298d8b62256c1a52a83 - FAQ Link Text on Complete Profile. Commit: ad845a7a4f6580c74db1ebe3752333c935c380b2 - Dark Mode: Delete My Account. Commit: 1695ec941a2c32bd4a58497fbca841df1fdf2d1e - Dark Mode in Learn More Modal. Commit: 4ecfdc7ce0472ce91be52c9296a5fa6bc75747be Overall impact and accomplishments: - Significantly improved user experience and stability across Android and iOS, with enhancements to onboarding persistence, prefetching, and navigation flows. - Established groundwork for the Collect feature via type-definition extension, and reduced feature-flag debt through cleanup in maintenance tasks. - Increased test infrastructure capacity and parallelism to accelerate feedback cycles for JS-based tests. Technologies/skills demonstrated: - Feature flag management and config-driven behavior (Echo, My Links, settings flags) - Type definitions and enum extension for domain modeling (ScreenOwnerType) - UI/UX polish across multiple modules (Eigen, Palette Mobile) including debouncing, prefetching, and active state handling - Cross-platform (Android/iOS) navigation and lifecycle fixes - ESLint/code quality hygiene and test infrastructure improvements
Month: 2025-05 Key features delivered across repositories: - artsy/echo: Quick Links Animation Feature Flag Updates. Implemented feature flag controls to enable/disable quick links animation; added AREnableQuickLinksAnimation2 for a second animation iteration. Commits: d371c6102c90223099c9700919ef79cb650f77bb (disable animation), fa22ff3614892c539ce38c160633ab1bdda7ce15 (add quick links animation flag). - artsy/cohesion: Screen ownership: add 'collect' owner type to ScreenOwnerType enum to enable groundwork for a Collect feature. Commit: 769a56f9cf5382f6a6ca075ac7dca0ef5e336ce9. - artsy/eigen: Delivered a mix of UX enhancements and stability fixes: • Artwork: Add artist button. Commit: a2b30e5af2f33807fc57c8d14d45f58b06ce39a5 • My Collection: Profile preview card. Commit: 5cb41b8dc806192d6c14628f8195c0103203c0a7 • My Collection: Empty state screens. Commit: 837f363a8b092f5a23ebbac8e9d888b6de23019e • UI: Quick links animation. Commit: f9acb73329efd50cc4f52a182f57b657fa32fdf5 • Profile: Prefetching improvements. Commit: da1a38761fa6a8d193a52a5641adbe38bf40c182 • Profile UI Navigation Enhancements. Commit: 2c04a78a3142df70299efa5b8e634458f6b77dac • Onboarding Experience Persistence. Commit: 680608e7c99abae660f5283e654a8f2732513340 • Maintenance: Remove Favorites Feature Flag. Commit: e5ccc5b0762f539678efbcdb61df6a455257ae87 • (Additional stabilizing fixes across UI and navigation were implemented incrementally.) - artsy/palette-mobile: Tabs UX Improvement: Direct Active Tab Display and Debounce Tuning. Commits: a980903ac8d05605b7fbdd1d1194a4991058a528, 11539d2cc953c455fbbe61b4d2295c75a43c51fb. - artsy/force: Platform-aware navigation: Conditional rendering of the my-collection link (iOS vs other). Commit: 63513ff6a3f96e2c9d21ea0eeef24264286c70ce. Major bugs fixed: - artsy/eigen: Favourites scroll issues on Android. Commit: 51c62dda657ad3c0e9d70c5ba96eb7f15644722c - UI Stability: Active pills after refresh. Commit: eab689041689699142121b1e36a982bf4214e247 - Artwork: Show newly added artwork. Commit: 98a40d1348d65b11512c9bbb06e76ecd3b085532 - UI: Gray header on bottomsheet. Commit: aeecd9d1e3f00a4a053baa5762268553a814629f - App Lifecycle: Do not restart on color scheme change. Commit: 2cfe1a9eb5d3bf62eba7221eaf152fc4fc10b208 - Navigation: Broken back button on Android. Commit: ea5ae28b5cd12952a846e5a0d10b80d6a5af7d37 - Search: Broken padding. Commit: 610d52c37b9dc57a1c824f5393d879a57f156e5b - Slow Transition Fix in Profile Settings. Commit: 37056bae2abeae5930f8f298d8b62256c1a52a83 - FAQ Link Text on Complete Profile. Commit: ad845a7a4f6580c74db1ebe3752333c935c380b2 - Dark Mode: Delete My Account. Commit: 1695ec941a2c32bd4a58497fbca841df1fdf2d1e - Dark Mode in Learn More Modal. Commit: 4ecfdc7ce0472ce91be52c9296a5fa6bc75747be Overall impact and accomplishments: - Significantly improved user experience and stability across Android and iOS, with enhancements to onboarding persistence, prefetching, and navigation flows. - Established groundwork for the Collect feature via type-definition extension, and reduced feature-flag debt through cleanup in maintenance tasks. - Increased test infrastructure capacity and parallelism to accelerate feedback cycles for JS-based tests. Technologies/skills demonstrated: - Feature flag management and config-driven behavior (Echo, My Links, settings flags) - Type definitions and enum extension for domain modeling (ScreenOwnerType) - UI/UX polish across multiple modules (Eigen, Palette Mobile) including debouncing, prefetching, and active state handling - Cross-platform (Android/iOS) navigation and lifecycle fixes - ESLint/code quality hygiene and test infrastructure improvements
April 2025 performance and delivery snapshot: Delivered a cross-repo suite of navigation, UI, and performance improvements across artsy/eigen, artsy/palette-mobile, artsy/echo, and artsy/force. Key features include upgrading navigation to React Navigation v7, Favorites UX enhancements, UI refreshes for login/security and notifications, and responsive design improvements with Pill tabs and font-scale awareness. Major bug fixes addressed Android navigation issues, keyboard behavior, modal padding, bottom tab post-navigation stability, and safe-area edge cases. The changes improve onboarding, engagement, and cross-device reliability while reducing API churn and establishing a more scalable theming and accessibility approach.
April 2025 performance and delivery snapshot: Delivered a cross-repo suite of navigation, UI, and performance improvements across artsy/eigen, artsy/palette-mobile, artsy/echo, and artsy/force. Key features include upgrading navigation to React Navigation v7, Favorites UX enhancements, UI refreshes for login/security and notifications, and responsive design improvements with Pill tabs and font-scale awareness. Major bug fixes addressed Android navigation issues, keyboard behavior, modal padding, bottom tab post-navigation stability, and safe-area edge cases. The changes improve onboarding, engagement, and cross-device reliability while reducing API churn and establishing a more scalable theming and accessibility approach.
Month: 2025-03 monthly summary. This period focused on delivering core Infinite Discovery onboarding and UX enhancements across eig en, cohesion, and supporting repos, strengthening user onboarding, engagement, and reliability. Key outcomes include: - Key features delivered: eigen — Infinite Discovery onboarding skeleton, onboarding animation, new onboarding approach; logic simplification; performance optimization; UI polish (heart icon, save artwork tooltip); tap interaction improvements; disable gestures during onboarding; analytics instrumentation; and related maintenance tasks. cohesion — Infinite Discovery onboarding analytics enhancements; new onboarding owner type; favorites tab ownership. palette-mobile — radio button block variant and Inches unit support. echo — framed artwork filter activation. - Major bugs fixed: reverts for module headers and direct opens tracking; onboarding issues in Infinite Discovery; interaction and bottom sheet fixes; prevented rewinded cards; suspense fixes for Favorites; general maintenance wins. - Overall impact and accomplishments: improved onboarding adoption and engagement, increased reliability and analytics coverage, and cross-repo UX consistency, positioning readiness for next release. - Technologies/skills demonstrated: React Native, analytics instrumentation, feature flags, navigation, UI/UX design, performance optimization, QA/regression discipline, and cross-team collaboration.
Month: 2025-03 monthly summary. This period focused on delivering core Infinite Discovery onboarding and UX enhancements across eig en, cohesion, and supporting repos, strengthening user onboarding, engagement, and reliability. Key outcomes include: - Key features delivered: eigen — Infinite Discovery onboarding skeleton, onboarding animation, new onboarding approach; logic simplification; performance optimization; UI polish (heart icon, save artwork tooltip); tap interaction improvements; disable gestures during onboarding; analytics instrumentation; and related maintenance tasks. cohesion — Infinite Discovery onboarding analytics enhancements; new onboarding owner type; favorites tab ownership. palette-mobile — radio button block variant and Inches unit support. echo — framed artwork filter activation. - Major bugs fixed: reverts for module headers and direct opens tracking; onboarding issues in Infinite Discovery; interaction and bottom sheet fixes; prevented rewinded cards; suspense fixes for Favorites; general maintenance wins. - Overall impact and accomplishments: improved onboarding adoption and engagement, increased reliability and analytics coverage, and cross-repo UX consistency, positioning readiness for next release. - Technologies/skills demonstrated: React Native, analytics instrumentation, feature flags, navigation, UI/UX design, performance optimization, QA/regression discipline, and cross-team collaboration.
February 2025 performance snapshot focusing on analytics instrumentation, UX improvements, stability, and platform readiness across Artsy repos. Highlights include analytics for user navigation pills, iOS dependency tooling improvements, major UI/UX features, and comprehensive dark-mode refinements, plus core library upgrades and test infra enhancements that boost CI reliability and developer velocity. Key achievements cover: cross-repo feature delivery, removal of legacy Sell flows, and enhanced accessibility and consistency across mobile and web surfaces.
February 2025 performance snapshot focusing on analytics instrumentation, UX improvements, stability, and platform readiness across Artsy repos. Highlights include analytics for user navigation pills, iOS dependency tooling improvements, major UI/UX features, and comprehensive dark-mode refinements, plus core library upgrades and test infra enhancements that boost CI reliability and developer velocity. Key achievements cover: cross-repo feature delivery, removal of legacy Sell flows, and enhanced accessibility and consistency across mobile and web surfaces.
January 2025 monthly summary for the developer team focusing on features delivered, bugs addressed, and overall impact across four repositories (artsy/eigen, artsy/palette-mobile, artsy/metaphysics, artsy/force). The work concentrated on expanding user-facing filtering capabilities (notably framed and signed filters), unifying navigation and modal systems for a smoother UX, and upgrading core technologies to improve performance, reliability, and type safety. The initiatives were rolled out with feature flags to enable staged exposure and measured evaluation.
January 2025 monthly summary for the developer team focusing on features delivered, bugs addressed, and overall impact across four repositories (artsy/eigen, artsy/palette-mobile, artsy/metaphysics, artsy/force). The work concentrated on expanding user-facing filtering capabilities (notably framed and signed filters), unifying navigation and modal systems for a smoother UX, and upgrading core technologies to improve performance, reliability, and type safety. The initiatives were rolled out with feature flags to enable staged exposure and measured evaluation.
December 2024 Monthly Summary for artsy/eigen: Consolidated navigation and UI improvements, targeted maintenance, and high-impact bug fixes to deliver a more consistent, performant, and maintainable navigation-and-UI foundation for upcoming features.
December 2024 Monthly Summary for artsy/eigen: Consolidated navigation and UI improvements, targeted maintenance, and high-impact bug fixes to deliver a more consistent, performant, and maintainable navigation-and-UI foundation for upcoming features.
November 2024 performance highlights focused on stabilizing core navigation, enabling controlled rollout of major UI changes, and delivering measurable UX improvements across eigen, echo, palette-mobile, and cohesion. The month combined architectural refactors with feature flag-driven releases, extensive bug fixes, and performance upgrades that reduce time-to-delivery and improve user outcomes.
November 2024 performance highlights focused on stabilizing core navigation, enabling controlled rollout of major UI changes, and delivering measurable UX improvements across eigen, echo, palette-mobile, and cohesion. The month combined architectural refactors with feature flag-driven releases, extensive bug fixes, and performance upgrades that reduce time-to-delivery and improve user outcomes.
October 2024 focused on reliability maintenance for artsy/eigen. Restored missing native modules in the iOS project configuration to resolve runtime errors impacting City Guide and Live Auction experiences. Specifically reintroduced ARTCityGuideViewManager.m, ARTLiveAuctionViewManager.m, and LiveAuctionView.swift into the Xcode project, addressing the underlying issue tracked as #11025. This work stabilizes core flows and reduces crash surface for users.
October 2024 focused on reliability maintenance for artsy/eigen. Restored missing native modules in the iOS project configuration to resolve runtime errors impacting City Guide and Live Auction experiences. Specifically reintroduced ARTCityGuideViewManager.m, ARTLiveAuctionViewManager.m, and LiveAuctionView.swift into the Xcode project, addressing the underlying issue tracked as #11025. This work stabilizes core flows and reduces crash surface for users.
Overview of all repositories you've contributed to across your timeline