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Sean Hagstrom

PROFILE

Sean Hagstrom

Sean Hagstrom developed and maintained user-facing features and core infrastructure for the status-im/status-mobile and status-im/status-go repositories, focusing on mobile UX, notification systems, and build reliability. He implemented Firebase-based push notifications, unified notification preferences, and improved onboarding flows, using ClojureScript, Go, and React Native. Sean addressed performance and reliability by optimizing chat rendering, enforcing deterministic Nix builds, and refining error handling in authentication and messaging. His work included backend integration, database migrations, and CI/CD automation, resulting in more stable releases and improved user engagement. The engineering demonstrated depth in cross-platform mobile development, configuration management, and continuous delivery practices.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

33Total
Bugs
5
Commits
33
Features
15
Lines of code
6,978
Activity Months7

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025: Delivered News Notifications Integration in onboarding and settings for the status-mobile app, enabling Firebase-based news notifications with a feature-flag controlled rollout. Updated onboarding flow and notification settings UI to provide clearer opt-in controls and streamlined configuration. Focused on delivering a solid foundation for timely user-facing updates with safe, incremental release.

April 2025

8 Commits • 4 Features

Apr 1, 2025

April 2025 performance: Delivered cross-repo notification features and stability improvements with a clear path to targeted user engagement. Key features delivered across two repos include a unified notification preferences framework in status-go with three toggles (news_notifications_enabled, messenger_push_notifications_enabled, news_feed_enabled); status-mobile groundwork for notification prefs and Messenger notifications; and Firebase Cloud Messaging push support for iOS/Android, with FDroid build considerations. Maintenance included a version bump to 2.33.0 and safe-area dependency updates to improve stability. Impact: enhanced cross-platform consistency, improved user engagement controls, and safer release processes. Technologies/skills demonstrated: Go, mobile (iOS/Android), submodule management, Firebase Cloud Messaging, DB migrations, tests, and CI/build alignment.

March 2025

6 Commits • 3 Features

Mar 1, 2025

March 2025: Delivered cross-repo improvements for status-mobile and status-go, focusing on CI quality, telemetry reliability, and iOS messaging UX. The changes contribute to faster PR validation, more dependable user metrics, and a smoother mobile experience with measurable business impact.

February 2025

1 Commits

Feb 1, 2025

February 2025 focused on reinforcing build determinism and release reliability for the status-mobile mobile stack. Implemented deterministic version derivation for go-mobile Nix builds by deriving 'version' and 'cleanVersion' from the version JSON in the Nix local source, ensuring reproducible builds across environments. This change strengthens artifact integrity, CI stability, and release traceability.

January 2025

8 Commits • 2 Features

Jan 1, 2025

January 2025 performance summary for status-im repos. Focused on delivering user-facing features, stabilizing UI and data rendering, and strengthening debugging and maintainability. Key outcomes include updated terms/UI, reliable profile image rendering, enhanced internal maintenance, and identity image cache busting across mobile and core Go services, delivering tangible business value and improved user experience.

December 2024

4 Commits • 3 Features

Dec 1, 2024

December 2024 monthly summary for status-mobile focused on performance improvements, feature enhancements, and improved user control. Delivered key features that enhance usability and governance, with targeted fixes to stabilize critical flows. The work supports better user experiences, stronger analytics, and clearer leadership on community and keycard management.

November 2024

5 Commits • 2 Features

Nov 1, 2024

November 2024: Implemented targeted UX and reliability improvements in status-mobile, focusing on secure password flows, accurate community data presentation, and robust PIN error handling. The work reduces user friction, improves onboarding, and increases trust in authentication flows, while elevating UI quality and error-state management across the mobile client.

Activity

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Quality Metrics

Correctness90.6%
Maintainability89.6%
Architecture86.8%
Performance85.4%
AI Usage23.0%

Skills & Technologies

Programming Languages

ClojureClojureScriptGoGradleJavaJavaScriptJenkinsfileMakefileMarkdownNix

Technical Skills

AndroidAndroid DevelopmentAutomationBackend DevelopmentBug FixBuild ConfigurationBuild SystemsCI/CDCSSClojureClojure DevelopmentClojureScriptClojureScript DevelopmentConfigurationConfiguration Management

Repositories Contributed To

2 repos

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

status-im/status-mobile

Nov 2024 May 2025
7 Months active

Languages Used

ClojureClojureScriptJavaScriptMarkdownNixGoJenkinsfileMakefile

Technical Skills

CSSClojureClojure DevelopmentFront-end DevelopmentFrontend DevelopmentMobile Development

status-im/status-go

Jan 2025 Apr 2025
3 Months active

Languages Used

GoSQL

Technical Skills

Backend DevelopmentImage ProcessingURL GenerationError HandlingService ManagementConfiguration Management

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