nerves-hub/nerves_hub_web
Nov 2024 – Jun 2025
8 Months active
Languages Used
ElixirHEExHTMLSCSSCSSJavaScript
Technical Skills
Backend DevelopmentDatabase DesignDatabase QueryingEctoFrontend DevelopmentLiveView
Elin Olsson
PROFILE
Elin Olsson
Elin contributed end-to-end features and reliability improvements to the nerves-hub/nerves_hub_web repository, focusing on device health visibility, real-time collaboration, and data governance. She implemented device health status reporting, presence indicators, and support script tagging, integrating backend Elixir and Ecto data models with Phoenix LiveView-driven UIs. Her work included database schema evolution, robust API filtering, and UI enhancements for device management and deployment workflows. Elin addressed bugs in certificate handling and health metrics, adding regression tests to ensure reliability. The depth of her contributions is reflected in cross-functional changes that improved maintainability, observability, and operational efficiency across the platform.
Overall Statistics
Feature vs Bugs
77%Features
Repository Contributions
29Total
Bugs
5
Commits
29
Features
17
Lines of code
12,717
Activity Months8
Your Network
13 peopleSame Organization
@underjord.io2
Work History
June 2025
3 Commits • 2 Features
Jun 1, 2025June 2025: Delivered end-to-end enhancements for script tagging and filtering, centralized delta update control at the DeploymentGroup level, and fixed health metrics time frame update behavior. These changes improve data governance, deployment flexibility, and reliability of health dashboards. Delivered backend DB schema changes, API filtering updates, UI integration, and refactoring into a reusable filter module; added tests covering health chart updates.
3 Commits • 2 Features
Jun 1, 2025June 2025: Delivered end-to-end enhancements for script tagging and filtering, centralized delta update control at the DeploymentGroup level, and fixed health metrics time frame update behavior. These changes improve data governance, deployment flexibility, and reliability of health dashboards. Delivered backend DB schema changes, API filtering updates, UI integration, and refactoring into a reusable filter module; added tests covering health chart updates.
June 2025
May 2025
2 Commits • 1 Features
May 1, 2025May 2025 monthly summary for nerves_hub_web: Delivered two high-impact items that improve reliability and maintainability of device certificate handling. Feature: Certificate URL Parameter Derivation via Phoenix.Param standardizes URL generation for device certificates by using the serial number as the canonical URL parameter. Bug fix: Device Certificate Download Fix in New UI corrects the download URL to reference the certificate's serial number and includes a regression test to verify download functionality.
May 2025
2 Commits • 1 Features
May 1, 2025May 2025 monthly summary for nerves_hub_web: Delivered two high-impact items that improve reliability and maintainability of device certificate handling. Feature: Certificate URL Parameter Derivation via Phoenix.Param standardizes URL generation for device certificates by using the serial number as the canonical URL parameter. Bug fix: Device Certificate Download Fix in New UI corrects the download URL to reference the certificate's serial number and includes a regression test to verify download functionality.
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for nerves_hub_web. Focused on delivering real-time device-level visibility and improving collaboration across devices. The primary feature delivered was a Device Presence Indicator on Device Pages, leveraging Phoenix Presence to track activity and broadcast updates with per-device presence for accurate visibility. A UI refinement was included to adjust avatar stacking for stacked avatars, enhancing the readability of presence information. This work was implemented across the nerves_hub/nerves_hub_web repository with commits d04f8dc8debefa1615ab33ba9912c7d74de18443 and 959bfa59a3a6401fc37aa577a1c015ca970c1c29. No major bugs were documented as fixed within this scope. Impact includes improved situational awareness for device teams, reduced context switching, and more efficient collaboration through real-time presence data. Technologies/skills demonstrated include Elixir/Phoenix, Phoenix Presence, real-time UI updates, and thoughtful UI adjustments for multi-user presence.
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for nerves_hub_web. Focused on delivering real-time device-level visibility and improving collaboration across devices. The primary feature delivered was a Device Presence Indicator on Device Pages, leveraging Phoenix Presence to track activity and broadcast updates with per-device presence for accurate visibility. A UI refinement was included to adjust avatar stacking for stacked avatars, enhancing the readability of presence information. This work was implemented across the nerves_hub/nerves_hub_web repository with commits d04f8dc8debefa1615ab33ba9912c7d74de18443 and 959bfa59a3a6401fc37aa577a1c015ca970c1c29. No major bugs were documented as fixed within this scope. Impact includes improved situational awareness for device teams, reduced context switching, and more efficient collaboration through real-time presence data. Technologies/skills demonstrated include Elixir/Phoenix, Phoenix Presence, real-time UI updates, and thoughtful UI adjustments for multi-user presence.
April 2025
March 2025
2 Commits • 2 Features
Mar 1, 2025March 2025: Delivered two end-to-end features for nerves_hub_web that enhance asset discoverability and device management. Pinned Devices enables pinning with database migrations, schema changes, UI components, and automatic clearance on deletions to preserve integrity. Deployment Groups Name Filtering adds a searchable frontend with backend filtering, designed for future extensibility. These changes reduce time to locate devices and deployment groups and establish a scalable foundation for governance-enabled workflows.
March 2025
2 Commits • 2 Features
Mar 1, 2025March 2025: Delivered two end-to-end features for nerves_hub_web that enhance asset discoverability and device management. Pinned Devices enables pinning with database migrations, schema changes, UI components, and automatic clearance on deletions to preserve integrity. Deployment Groups Name Filtering adds a searchable frontend with backend filtering, designed for future extensibility. These changes reduce time to locate devices and deployment groups and establish a scalable foundation for governance-enabled workflows.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 highlights: End-to-end Device Health Status Reporting delivered for nerves_hub_web, enabling aggregated health metrics, backend storage with truncation, and frontend health displays with tooltips. The feature is integrated into device listings and detail views, with visual indicators for healthy, warning, and unhealthy states. This work improves proactive monitoring, reduces mean time to detect device issues, and enhances customer confidence. Technologies demonstrated include backend data aggregation, data retention policies, and frontend UI patterns for inline status indicators and tooltips.
1 Commits • 1 Features
Feb 1, 2025February 2025 highlights: End-to-end Device Health Status Reporting delivered for nerves_hub_web, enabling aggregated health metrics, backend storage with truncation, and frontend health displays with tooltips. The feature is integrated into device listings and detail views, with visual indicators for healthy, warning, and unhealthy states. This work improves proactive monitoring, reduces mean time to detect device issues, and enhances customer confidence. Technologies demonstrated include backend data aggregation, data retention policies, and frontend UI patterns for inline status indicators and tooltips.
February 2025
January 2025
7 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for nerves-hub/nerves_hub_web. This period focused on stabilizing device behavior, improving UX, and hardening governance and provisioning workflows. Key outcomes include a crash fix for LiveView on devices without firmware, UI improvements clarifying alarm status, extensive audit logging enhancements for deployments and scripts, and enhanced provisioning support for unprovisioned devices. All changes include tests and documentation of behavior, delivering measurable business value through increased reliability, better observability, and more auditable operations.
January 2025
7 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for nerves-hub/nerves_hub_web. This period focused on stabilizing device behavior, improving UX, and hardening governance and provisioning workflows. Key outcomes include a crash fix for LiveView on devices without firmware, UI improvements clarifying alarm status, extensive audit logging enhancements for deployments and scripts, and enhanced provisioning support for unprovisioned devices. All changes include tests and documentation of behavior, delivering measurable business value through increased reliability, better observability, and more auditable operations.
December 2024
9 Commits • 5 Features
Dec 1, 2024December 2024 summary for nerves_hub_web highlighting delivered features, major fixes, and impact. Focused on improving device analytics, health visibility, and extension management while hardening reliability and performance across the web UI and backend.
9 Commits • 5 Features
Dec 1, 2024December 2024 summary for nerves_hub_web highlighting delivered features, major fixes, and impact. Focused on improving device analytics, health visibility, and extension management while hardening reliability and performance across the web UI and backend.
December 2024
November 2024
3 Commits • 2 Features
Nov 1, 2024Month: 2024-11 — This period focused on strengthening device health visibility and historical data capabilities in nerves_hub_web. Delivered two primary features with clear business value and laid groundwork for proactive health management. Key features delivered: - Device Alarm and Monitoring Enhancements: UI alarm-based filtering in the management UI and display of current alarms on device pages, enabling granular visibility into device health and alerting. Commits: 80dd9e945ea37eaab9534e1caf2073e7883cb8ec; 4c7bc0d75e790f9f2bcd817bf4b44cdcc332041f - Device Connection History Infrastructure: Introduced a new DeviceConnection table to store historical connection data and updated the application to leverage this structure for displaying status and connection information. Commit: cf66bef68cbed1191b6ffa6245c32d5a13bf885d Major bugs fixed: No explicit bug fixes recorded for nerves_hub_web in this month based on available data. Overall impact and accomplishments: - Improved operator visibility into device health and alarms, enabling faster triage and more informed decision-making. - Established a scalable data foundation for historical device status and connections, supporting dashboards, analytics, and proactive alerting. - Cross-functional collaboration between backend data modeling and frontend UI integration, with incremental, well-scoped commits. Technologies/skills demonstrated: - Frontend/backend integration, UI enhancements, and historical data modeling. - Database schema evolution (new DeviceConnection table) and data-driven status displays. - Clear commit discipline and traceability for feature delivery.
November 2024
3 Commits • 2 Features
Nov 1, 2024Month: 2024-11 — This period focused on strengthening device health visibility and historical data capabilities in nerves_hub_web. Delivered two primary features with clear business value and laid groundwork for proactive health management. Key features delivered: - Device Alarm and Monitoring Enhancements: UI alarm-based filtering in the management UI and display of current alarms on device pages, enabling granular visibility into device health and alerting. Commits: 80dd9e945ea37eaab9534e1caf2073e7883cb8ec; 4c7bc0d75e790f9f2bcd817bf4b44cdcc332041f - Device Connection History Infrastructure: Introduced a new DeviceConnection table to store historical connection data and updated the application to leverage this structure for displaying status and connection information. Commit: cf66bef68cbed1191b6ffa6245c32d5a13bf885d Major bugs fixed: No explicit bug fixes recorded for nerves_hub_web in this month based on available data. Overall impact and accomplishments: - Improved operator visibility into device health and alarms, enabling faster triage and more informed decision-making. - Established a scalable data foundation for historical device status and connections, supporting dashboards, analytics, and proactive alerting. - Cross-functional collaboration between backend data modeling and frontend UI integration, with incremental, well-scoped commits. Technologies/skills demonstrated: - Frontend/backend integration, UI enhancements, and historical data modeling. - Database schema evolution (new DeviceConnection table) and data-driven status displays. - Clear commit discipline and traceability for feature delivery.
Activity
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Quality Metrics
Correctness91.6%
Maintainability89.6%
Architecture87.2%
Performance85.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSSElixirHEExHTMLJavaScriptSCSS
Technical Skills
API DesignAPI DevelopmentAudit LoggingBackend DevelopmentCSSCode RefactoringDatabase DesignDatabase ManagementDatabase QueryingEctoElixirFrontend DevelopmentFull Stack DevelopmentJavaScriptLiveComponent
Repositories Contributed To
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