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Samuel Newman

PROFILE

Samuel Newman

Mozzius contributed deeply to the bluesky-social/social-app repository, delivering robust user-facing features and stability improvements across mobile and web. He engineered onboarding flows, drafts, and content discovery, while refining UI/UX with React Native, TypeScript, and JavaScript. His work included optimizing startup performance with IndexedDB-backed query persistence, implementing localization and accessibility enhancements, and integrating analytics for better attribution. Mozzius addressed platform-specific challenges, such as Android API compatibility and iOS gesture handling, and maintained release readiness through CI/CD automation. His technical approach emphasized maintainability, performance, and cross-platform consistency, resulting in a scalable, reliable product with thoughtful attention to user experience.

Overall Statistics

Feature vs Bugs

62%Features

Repository Contributions

721Total
Bugs
227
Commits
721
Features
378
Lines of code
1,326,209
Activity Months17

Work History

February 2026

54 Commits • 32 Features

Feb 1, 2026

Concise monthly summary for Feb 2026 highlighting key features delivered, major bugs fixed, overall impact and technologies demonstrated, with focus on business value and technical achievements.

January 2026

57 Commits • 42 Features

Jan 1, 2026

January 2026 performance summary across bluesky-social/social-app, bluesky-social/atproto, and facebook/react-native. Key business value delivered includes user-facing UI polish, startup and runtime performance improvements, robust content workflows, and strengthened build/CI health. Key features delivered: - UI improvements: profile banner lightbox; full-screen back gesture fix for PagerView on iOS 26; lazy loading for Storybook to speed startup; updated crop tool to new package name; drafts functionality with local storage support and later server-side draft API integration; redone web lightbox with animations and keyboard accessibility; loading lazy attribute for expo-image on web. - Content and data enhancements: cashtag detection and normalization with facets; drafts lexicon groundwork; tag and facet support in rich text; translations prep for v1.113 (intl:pull/extract). - Developer tooling and CI: patch in Proguard rules for build customization; Claude code workflows; ESLint v9 upgrade with flat config; unify build concurrency; version bumps for releases; conductor/web server setup for dev environments. - Observability and debugging: extensive video player debug logging; improved console logging in browsers. - Observability and quality: ESLint Lingui rule to enforce Lingui usage, Drafts-specific logging, storage fixes and drafts data integrity improvements. Major bugs fixed: - UI: Fix suggested follow card size to match design spec. - iOS: Fix full-screen back gesture handling for PagerView (iOS 26). - Data: Fix prefetching starter pack query and related performance concerns. - Live features: Live now gate fail-open to prevent blocking users when gate evaluation fails. - UX: Prevent flash of wrong theme on startup (web). - Drafts: Reverted unnecessary GIF changes; storage cleanup and URL handling improvements for drafts. Overall impact and accomplishments: - Faster startup and improved user experience due to lazy loading and font/image optimizations. - More robust content workflows with drafts (local + server) enabling draft persistence, editing, and review. - Rich content capabilities with cashtags and facets, improving searchability and engagement. - Stronger build, CI, and code health, enabling safer releases and easier iteration. Technologies/skills demonstrated: - React Native, iOS/Android specifics, and web optimizations (lazy loading, memoization, animation improvements). - Build tooling: Proguard, ESLint v9 with flat config, TypeScript, and yarn workspaces. - Internationalization readiness via translations prep (intl:pull/extract) and Lingui integration. - Observability: debug logging for video player, enhanced console logging, and drafts logging. - Content tooling: cashtag parsing, rich text facets, and drafts lifecycle management.

December 2025

34 Commits • 19 Features

Dec 1, 2025

December 2025 performance summary: Delivered a focused set of customer-visible UI improvements, reliability enhancements, and cross-platform readiness across bluesky-social/social-app and bluesky-social/atproto. Key features delivered include Time Style Improvements (dot-separated time styling), Post Feed Visual Enhancements (shadow depth for feeds), FULL_SCREEN UI presentation mode, Expo/React Native build and module updates (lifecycle fixes, Android prod build, Jest Expo update), and Telephone Country Code Select (geo-aware codes with flags and storybook cleanup). The month also advanced user onboarding and data flows with the Contacts matching flow (expo-contacts and expo-sms) and ongoing localization efforts. Major bugs fixed improved stability and UX: Video Feed UI Color Fix, Create profile record before upload, Disable NUX in end-to-end tests, Remove RNGH from web bundle, and Fix drawer layout on mobile web. Overall impact: higher visual quality, more reliable production builds, more robust onboarding/internationalization, reduced bundling noise, and stabilized cross-platform behavior. Technologies/skills demonstrated: React Native / Expo, TypeScript, CI/CD/build optimizations, web ES module strategies, fast-deep-equal, unicode-segmenter integration, expo-contacts/sms integration, and UI/UX polish across mobile and web.

November 2025

59 Commits • 27 Features

Nov 1, 2025

November 2025 (2025-11) monthly summary for bluesky-social/social-app: Focused on improving user experience, reliability, and release readiness across Android and media handling while advancing engagement features and localization readiness. Key work included Android UI enhancements with adaptive icons, ripple effects, and lightbox performance gains; Android OTA wake-from-background fixes and image download timeout improvements; in-feed post feedback via a new in-post toast; and shipping follow/follow-suggestions to boost content discovery. Additional strides covered media handling reliability (image extension handling, video letterboxing fixes, crop tool updates), plus frontend quality and tooling improvements (optional chaining enhancements, data handling simplifications) and release prep for the v1.110.x line (translations pull/extract, version bumps, CI/tooling tweaks). Overall impact: faster, more reliable experience with better engagement signals, and a streamlined path to market through improved localization and release processes. Technologies/skills demonstrated include React Native/mobile optimization, caching and performance tuning, robust release engineering, and localization/internationalization workflows.

October 2025

64 Commits • 31 Features

Oct 1, 2025

October 2025 (bluesky-social/social-app): Delivered a focused set of stability fixes, feature refinements, and platform improvements across the mobile app, with emphasis on telemetry accuracy, UI polish, accessibility, and release readiness. Key changes include correcting feed telemetry to distinguish sources, embedding a tweaked testbed, shipping activation experiments, integrating a 16KB-compatible mmkv fork, and maintaining CI and Android onboarding stability. Version bump to 1.110.0 was prepared with icon/dependency updates and translations, aligning with the upcoming release.

September 2025

47 Commits • 27 Features

Sep 1, 2025

September 2025 performance-focused monthly summary for bluesky-social/social-app. Delivered a strategic mix of user-facing features, reliability improvements, and release-readiness work across onboarding, content discovery, localization, and security. Highlights include CI/CD enhancements with QR code support, ALF content improvements (lists and Saved Feeds), and stability/performance optimizations that reduce user friction and improve business outcomes.

August 2025

51 Commits • 21 Features

Aug 1, 2025

August 2025 monthly summary: Delivered stability, performance, and UX improvements across bluesky-social/social-app and docs. Implemented critical video and notification reliability fixes; completed a broad UI/UX refresh with profile hover cards and layout improvements; enhanced performance via hoisted service config queries, reduced rerenders, and faster builds; advanced onboarding with verification cues and suggested follows; strengthened quality with end-to-end testing and code quality fixes; modernized documentation hosting and DID references.

July 2025

33 Commits • 12 Features

Jul 1, 2025

July 2025 performance summary: Delivered core feature enhancements, UX polish, reliability fixes, and release readiness across Bluesky Social, driving reduced onboarding friction, improved user engagement, and lower support overhead. Substantial work spanned atproto validation flexibility, UI/UX improvements, onboarding and input behavior refinements, notification/messaging UX improvements, and a clear release readiness trajectory with documentation updates.

June 2025

46 Commits • 24 Features

Jun 1, 2025

June 2025 saw stability, UX polish, and backend enhancements across bluesky-social/social-app and bluesky-social/atproto, enabling smoother Android experiences, more scalable notifications, and improved developer tooling. Notable outcomes include Android API compatibility fixes, UI/UX improvements (font sizing to a.text_sm, misclass button alignment, inline sharing hint, and avatar/hover enhancements), and release readiness with a v1.104 bump, plus substantial backend work in AtProto for notifications and generic record operations. Performance and quality improvements included Promise.all misuse fixes, virtualised labeler lists, and several bug fixes to reduce frictions in composing, linking, and media handling.

May 2025

29 Commits • 12 Features

May 1, 2025

May 2025 monthly engineering summary for bluesky projects. This period delivered significant cross-repo features, UX polish, and stability improvements across web and Android, with a strong emphasis on moderation tooling, live capabilities, and UI consistency. Key features and major fixes across repos bluesky-social/social-app and bluesky-social/atproto are summarized below, focusing on business value and technical impact. Key features delivered: - Topic Misclassification Reporting Button (internal) enabling faster moderation workflows and topic accuracy improvements. (commit 04dc6dc9ca3cdc747004367982313fd8bc157507) - New Select component providing a reusable, accessible UI control for forms. (commit 973538d246a3f76550611e438152f1a6cad75f49) - Live functionality and service config enabling real-time interactions and streaming features. (commits a0bd8042621e108f47e09dd096cf0d73fe1cee53, 1cdbfc709235ed1933ba51403d941762f384690b) - Edit Profile dialog on web and new unified Edit Image dialog across surfaces, improving profile editing UX. (commit 4c8fd006f6a994783a43e4744a3167db7aefc159) - Android: Save photos to a Bluesky folder to improve media organization on devices. (commit 207527f1d57b7dbde1201823a37751fb1ee6473e) Major bugs fixed: - Feed removal after pressing show less to fix content persistence in the feed. (commit 25f8506c4152840e83ba9210452b60ea5cc0987f) - Hide the footer when lists view is empty to reduce UI clutter. (commit d1ec73a28968a5fa290c37f49512c20117da12d8) - Fix select triggers on iOS Safari for better mobile UX reliability. (commit 0edd3bd3b4445275ea3f9ddfc5f91ad4950acdd8) - Web warnings cleanup and general web-related warnings fixes. (commit 1c2a7b0b5a085fa1c2911e31824a178b23232b53) - Fix display name clipping in replies for UI readability. (commit 36697755c72805d141044513d1a08bd45f946a3b) - Android UI stability fixes: view collapse and camera roll handling improvements. (commits ca6c96f50978a3cf1eb240479baeaf7df0c0fed6, a0ea634349fd7eac40d72dbd57339f1d6c53a117) - Web emoji reaction picker stability improvements and hover card width adjustments. (commits 29de23bbae85e768b0978179c24e215c8f4418ba, c7101870944a34f874fd80b18c16e38e24d6b51b) - Like-via-repost link navigation fix to ensure correct behavior. (commit 4890648116e255ed28c5ae0522a53278a6c35a39) Cross-repo improvements and other notable work: - Atproto: Repost tracking and notifications enhancements including contextual data, updated lexicon, and database schema support. (commit 79a75bb1ed8fc14cefa246621fe1faeebf3fc159) - Atproto: Code generation fix for arrays of strings with known values to ensure correct type generation. (commit d880665e63100e9e06b0ef2d287e5c3e0272e7ca) Impact and accomplishments: - Strengthened moderation tooling and topic accuracy while enhancing the end-user editing and live experiences, contributing to higher user engagement and trust. - Improved cross-platform reliability (web, iOS Safari, Android) and reduced UI clutter, leading to a smoother, more scalable product experience. - Initiated and stabilized live features with service-config-based enablement, paving the way for real-time interactions and richer content sharing. Technologies and skills demonstrated: - React-based UI components and dialog patterns (Select, Edit Profile, Edit Image) and responsive web/mobile UX. - Android media handling and UI stability practices. - Live features integration via service config and robust client-side UX for live interactions. - Code generation, lexicon updates, and database schema considerations for cross-repo features. - Codebase cleanup and dependency management (e.g., hls.js) contributing to maintainability and performance.

April 2025

42 Commits • 22 Features

Apr 1, 2025

April 2025 performance and stability summary: Delivered a scalable Explore backbone with per-module memoization and performance tuning, alongside targeted bug fixes and UI polish that reduce friction and improve user satisfaction. The work boosts rendering efficiency, reliability, and analytics visibility, enabling faster feature delivery and better decision-making.

March 2025

38 Commits • 18 Features

Mar 1, 2025

March 2025 performance summary for bluesky-social repositories (social-app and atproto). The team delivered a broad set of user-facing features, localization improvements, and developer tooling enhancements while stabilizing the platform through quality fixes and instrumentation. The work enhances user engagement (DMs, embeds, search UX), improves localization accuracy, boosts observability and developer experience, and strengthens type safety and maintainability to support scalable growth.

February 2025

51 Commits • 31 Features

Feb 1, 2025

February 2025, bluesky-social/social-app — Delivered a blend of UI polish, performance optimizations, and targeted bug fixes that improved user experience and stability. Key features delivered: - Video Overlay UI polish: reduce padding for a denser, more focused video overlay (commit b27a11cc1052b3d0c6c9a828b35100a78740cb3f, #7617). - Per-user search history: store and retrieve per-user search history to enable personalization (commit 4b706c9519c548d53529876bdf815836ec71bdd4, #7588). - Make convo menu lazy-loaded: defer loading of convo menu until needed to speed up initial render (commit 24a4ab2b0f155a385581da4855dae5b8cb63220f, #7604). - Search experience improvements: improved search cancel behavior to prevent stale results and enhancements to the search page and language selector (commit 2523740bdc8919b95c6b175885027a9bbd61479d, #7624, #7590-#7591). - UI polish for mobile interactions and broader UX improvements (UI animation enhancements across dialogs, dropdowns, and drawer menus) (commit series #7703-#7711). Major bugs fixed: - Prevent stale search results by adjusting search cancel behavior (#7624). - Hosting Provider dialog performance issues resolved (#7594). - Convo header loading state fixed (#7603). - Unknown threadgates crashes fixed (#7692). Overall impact and accomplishments: - Faster, more reliable user flows with tighter UI and improved search accuracy; reduced initial render times and improved perceived performance; stronger maintainability through targeted refactors and regular maintenance tasks (Prettier run, code cleanup, and version bumps). Technologies/skills demonstrated: - React component design and refactors (removing refs in render), performance optimization (lazy-loading, faster dialogs), UX polish (date input improvements, UI animations), instrumentation for metrics (#7742), and release hygiene (Prettier, version bumps).

January 2025

23 Commits • 13 Features

Jan 1, 2025

A concise January 2025 monthly summary covering bluesky-social social-app and atproto work, focusing on delivering business value through onboarding and UX improvements, stability hardening, moderation enhancements, platform refactors, and code-quality gains. The month combined user-facing improvements with infrastructure and developer tooling refinements to accelerate velocity and reduce risk across core products.

December 2024

26 Commits • 9 Features

Dec 1, 2024

Dec 2024 monthly performance for bluesky-social/social-app: Delivered a cohesive set of UI/UX enhancements across mobile and web, improved data accuracy for follower metrics, and implemented targeted stability fixes to enhance reliability and device compatibility. Focused on delivering business value through polished interfaces, clearer analytics, and robust user interactions.

November 2024

49 Commits • 30 Features

Nov 1, 2024

November 2024 performance summary for bluesky-social: Delivered impactful UI and product improvements across social-app and atproto, focusing on localization, accessibility, and maintainability while stabilizing the release. Highlights include UI localization for Autoplay setting and sort replies; switching video limit units from mebibytes to megabytes for clearer user expectations; accessibility enhancements for web navigation; a settings overhaul with an improved account switcher and removal of legacy settings; drawer rerender optimizations to improve UI responsiveness; a security fix to the 2FA enabled state; adoption of an IAB-based translation workflow; and a TypeScript upgrade to 5.7 with supporting release readiness work.

October 2024

18 Commits • 8 Features

Oct 1, 2024

October 2024 monthly summary focusing on delivering user-facing UI polish, reliability improvements, and cross-repo UX enhancements across bluesky-social/social-app and bluesky-social/atproto. Key features delivered, critical fixes, and infra/tooling updates drove tangible business value: improved visual clarity, more responsive interactions, and a more scalable UI architecture across the product surface.

Activity

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Quality Metrics

Correctness90.8%
Maintainability87.8%
Architecture84.8%
Performance86.0%
AI Usage23.6%

Skills & Technologies

Programming Languages

CSSGoGradleHTMLJSONJSXJavaJavaScriptKotlinMJS

Technical Skills

AI IntegrationAPI DevelopmentAPI IntegrationAPI developmentAPI integrationAccessibilityAnalyticsAndroidAndroid DevelopmentAndroid developmentAnimationAsset ManagementAsynchronous ProgrammingBackend DevelopmentBackend development

Repositories Contributed To

4 repos

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

bluesky-social/social-app

Oct 2024 Feb 2026
17 Months active

Languages Used

JavaScriptSVGTypeScripttsxCSSGoHTMLReact Native

Technical Skills

API IntegrationBuild ToolsComponent DesignComponent DevelopmentConfigurationFront-end Development

bluesky-social/atproto

Oct 2024 Feb 2026
10 Months active

Languages Used

JavaScriptTypeScriptPythonYAMLSQLProtoBufprotobufMarkdown

Technical Skills

API DevelopmentJavaScriptTestingTypeScriptData ModelingRevert

bluesky-social/bsky-docs

Jul 2025 Aug 2025
2 Months active

Languages Used

Markdown

Technical Skills

Documentation

facebook/react-native

Jan 2026 Jan 2026
1 Month active

Languages Used

Kotlin

Technical Skills

Android DevelopmentKotlin