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Mounir Dhahri

PROFILE

Mounir Dhahri

Over 21 months, this developer delivered robust features and stability improvements across the artsy/eigen repository and related Artsy projects. They engineered user-facing enhancements such as onboarding flows, navigation refactors, and performance optimizations, while also modernizing the codebase with upgrades to React Native, TypeScript, and GraphQL. Their technical approach emphasized feature flag-driven rollouts, cross-platform consistency, and maintainable architecture, including dependency management and CI/CD automation. By integrating analytics, improving error handling, and refining UI/UX, they enabled safer experimentation and faster iteration. Their work demonstrates depth in mobile development, state management, and backend integration, resulting in a more reliable product surface.

Overall Statistics

Feature vs Bugs

68%Features

Repository Contributions

479Total
Bugs
94
Commits
479
Features
204
Lines of code
2,281,891
Activity Months21

Work History

June 2026

3 Commits • 2 Features

Jun 1, 2026

June 2026: Maintained and strengthened release reliability across artsy/cohesion and artsy/force by focusing on maintainability, security, and automation. Key features delivered: updated the cohesion repository's Contributors list in README to reflect current owners; upgraded core dependencies in force to improve dependency management and CI/CD automation. Major bugs fixed: no explicit user-reported defects; mitigated risk through dependency upgrades and CI/CD scaffolding. Overall impact: improved contributor accuracy, reduced security risk from outdated packages, and faster, more reliable release pipelines. Technologies/skills demonstrated: dependency management, CI/CD configuration, PR-based collaboration, and documentation hygiene.

May 2026

19 Commits • 5 Features

May 1, 2026

May 2026 monthly summary: Focused on stabilizing and modernizing the GraphQL stack across metaphysics, force, and eigen, delivering business value through reliability, security, and developer productivity. Key outcomes include migrating metaphysics to graphql-yoga with enhanced error handling, context management, and request validation; upgrading the GraphQL stack to v16 with a schema refactor and stronger type-checking; implementing near-expiry token refresh flows for Near-Expiration sessions (force) and user session tokens (eigen); UI stability improvements for navigation and status bars; and removal of legacy ImagePicker hacks to clean up the codebase. Regression work ensured API compatibility by reverting upgrades where necessary to maintain stability.

April 2026

6 Commits • 4 Features

Apr 1, 2026

April 2026 monthly summary for artsy/eigen and artsy/palette-mobile focused on delivering business value through reliable, faster, and more secure release pipelines, improved Android builds, and deterministic dependency management.

March 2026

18 Commits • 5 Features

Mar 1, 2026

March 2026 monthly summary for artsy/palette-mobile and artsy/eigen. Focused on delivering business value through reliability, UX improvements, and dev efficiency. Key features and fixes across the two repos improved performance, onboarding stability, accessibility, and cross‑platform sign‑in flows, while strengthening app stability and the developer experience.

February 2026

12 Commits • 9 Features

Feb 1, 2026

February 2026: Delivered cross-platform UI/UX enhancements, workflow improvements, and CI/CD reliability upgrades for artsy/eigen. Notable features include Career Highlights PagerView upgrade (Android), interactive changelog generator, increase of Android QA build timeout, iOS build environment modernization with centralized version config, and migration to Yarn patching. Major bug fix: revert blurhash upgrade to stabilize visuals. This month boosted user experience, reduced flaky builds, and simplified maintenance and cross-platform consistency.

January 2026

13 Commits • 2 Features

Jan 1, 2026

January 2026 — Artsy/eigen: Stabilized the core app, delivered user-facing UI/UX improvements in Artwork discovery, and accelerated developer velocity. Key outcomes include fixing Career Highlights year-mapping logic with tests updated, upgrading core dependencies for stability and performance, and delivering notable Artwork UI/UX enhancements with screen refactors and modal improvements. Impact: more reliable data displays, smoother user experience, reduced maintenance burden, and faster iteration for future features.

December 2025

2 Commits • 2 Features

Dec 1, 2025

December 2025 monthly summary: Delivered two high-value improvements across artsy/eigen and artsy/force. In eigen, updated the README overview image to improve clarity and onboarding, with commit 5ac271709d48a0dc84e13695bc11edda378b1b9e. In force, added user roles to the unleash context to enable per-user feature flag management, with commit d211e16ce1e4b54f80142da1708361eda4337efb. No major bugs fixed this month; focus was on delivering documentation clarity and feature-flag governance. Impact: reduces onboarding time for new contributors, enables safer, more targeted experiments, and improves visibility of project state. Skills/tech: Git conventional commits, image asset governance, Unleash feature flag context, cross-repo collaboration, documentation enhancements.

November 2025

10 Commits • 8 Features

Nov 1, 2025

November 2025 cross-repo platform upgrades, performance optimizations, UI refinements, and release/process improvements across Artsy apps. Upgraded React Native to 0.81 and Expo SDK 54 (palette-mobile and eigen) with upgrade rollbacks managed and re-applied to address compatibility issues; introduced an animated image loading skeleton for palette-mobile to improve perceived performance.

October 2025

22 Commits • 7 Features

Oct 1, 2025

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

20 Commits • 7 Features

Sep 1, 2025

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.

August 2025

9 Commits • 2 Features

Aug 1, 2025

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

49 Commits • 21 Features

Jul 1, 2025

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

39 Commits • 19 Features

Jun 1, 2025

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.

May 2025

28 Commits • 15 Features

May 1, 2025

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

40 Commits • 21 Features

Apr 1, 2025

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.

March 2025

45 Commits • 22 Features

Mar 1, 2025

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

43 Commits • 21 Features

Feb 1, 2025

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

15 Commits • 6 Features

Jan 1, 2025

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

18 Commits • 3 Features

Dec 1, 2024

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

67 Commits • 23 Features

Nov 1, 2024

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

1 Commits

Oct 1, 2024

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.

Activity

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Quality Metrics

Correctness89.0%
Maintainability88.4%
Architecture84.6%
Performance85.2%
AI Usage22.8%

Skills & Technologies

Programming Languages

BashCSSGitGradleGraphQLJSONJSON5JavaJavaScriptKotlin

Technical Skills

API DevelopmentAPI IntegrationAPI integrationAccessibilityAnalyticsAnalytics TrackingAndroid DevelopmentAnimationAnimationsAuthenticationBackend DevelopmentBest PracticesBug FixingBuild AutomationBuild Configuration

Repositories Contributed To

7 repos

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

artsy/eigen

Oct 2024 May 2026
20 Months active

Languages Used

Objective-CSwiftXcode Project ConfigurationGraphQLJavaJavaScriptReactReact Native

Technical Skills

Native Modules IntegrationXcode Project ManagementiOS DevelopmentAnalyticsAnalytics TrackingAndroid Development

artsy/palette-mobile

Nov 2024 Apr 2026
13 Months active

Languages Used

JavaScriptTypeScriptXMLReactRubyBashCSStsx

Technical Skills

Component DevelopmentDependency ManagementFrontend DevelopmentMobile DevelopmentReact NativeTesting

artsy/metaphysics

Jan 2025 May 2026
5 Months active

Languages Used

graphqljavascripttypescriptJavaScriptTypeScriptGraphQL

Technical Skills

API DevelopmentBackend DevelopmentGraphQLbackend developmentgraphqlschema definition

artsy/echo

Nov 2024 Nov 2025
7 Months active

Languages Used

JSONJSON5

Technical Skills

Configuration ManagementFeature Flag Managementconfiguration managementfeature flag implementation

artsy/force

Jan 2025 Jun 2026
8 Months active

Languages Used

GraphQLJavaScriptTypeScriptReactShellJSONYAML

Technical Skills

Component DevelopmentFeature FlaggingFront-end DevelopmentGraphQLReactTesting

artsy/cohesion

Nov 2024 Jun 2026
6 Months active

Languages Used

TypeScriptMarkdown

Technical Skills

Event TrackingSchema DefinitionTypeScript DevelopmentEnum ManagementTestingTypeScript

artsy/palette

Feb 2025 Feb 2025
1 Month active

Languages Used

TypeScript

Technical Skills

Front-end DevelopmentThemingUI Development