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Sigrid

PROFILE

Sigrid

Sigbjørn Bratlie developed and maintained core backend features for the Altinn/altinn-profile repository, focusing on robust user profile management, notification systems, and data synchronization. He engineered solutions using C#, .NET, and SQL, such as distributed lease providers for transactional reliability and a multi-user testing environment with Bruno. His work included designing APIs for notification address management, implementing address verification systems, and integrating OpenTelemetry for observability. By refactoring legacy dependencies, optimizing database operations, and enhancing CI/CD pipelines, Sigbjørn improved reliability, security, and developer experience. His contributions demonstrated depth in backend development, database integration, and automated testing within a complex platform.

Overall Statistics

Feature vs Bugs

87%Features

Repository Contributions

151Total
Bugs
13
Commits
151
Features
88
Lines of code
77,070
Activity Months13

Work History

February 2026

2 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for Altinn/altinn-profile focusing on feature delivery and testing enhancements. Delivered two major features that enhance testing capabilities and authentication reliability, laying groundwork for scalable QA and stronger security. Key features delivered in this period: - Bruno Testing Environment - Multi-User Support: Centralized shared user definitions and dynamic pre-request loading to support multiple users during Bruno testing sessions. This enables more realistic and efficient end-to-end test scenarios. Commit: 1d7c95bcbfb70d64596972871b93ce83a8e71f05 (Feature: multiple users in bruno). - Address Verification System: New address verification system with tables for verification codes and verified addresses, strengthening user authentication workflows. Commit: 2995c92a2e49d5f9682d03c0bf62a774df6d8c20 (First sketch of verification codes tables). Impact and value: - Improves testing fidelity and coverage by enabling multi-user scenarios and robust validation flows during authentication. - Reduces manual setup for tests and accelerates iteration cycles in QA. - Sets foundation for scalable user verification processes and enhanced security posture across the profile repo. Technologies/skills demonstrated: - Test environment engineering (multi-user orchestration, dynamic data loading) - Database/table design for verification codes and verified addresses - Git-based collaboration and traceability through commits

January 2026

12 Commits • 8 Features

Jan 1, 2026

January 2026 performance highlights across Altinn repositories. Delivered core notification lifecycle improvements, platform modernization, reliability enhancements, and testing capabilities that enable faster, safer feature delivery and improved customer value. Key outcomes include robust notification termination, platform modernization, structured load testing, UX enhancements for notifications, and performance optimizations across profile services.

December 2025

6 Commits • 4 Features

Dec 1, 2025

December 2025 delivered solid cross-repo improvements in Altinn Profile, Notifications, and Storage with a focus on performance, UX, reliability, and process governance. The work combined targeted feature deliveries, bug fixes, and CI/CD/ownership enhancements to drive business value and strengthen code quality.

November 2025

14 Commits • 10 Features

Nov 1, 2025

November 2025 performance summary across Altinn repositories focused on governance, reliability, and modernization to enable faster, safer delivery and better user experiences. Key governance, dependency, documentation, testing, and security improvements were delivered, with notable reductions in risk and improvements in data access performance and maintainability.

October 2025

14 Commits • 9 Features

Oct 1, 2025

October 2025 performance highlights across the Altinn portfolio focused on user profile reliability, data integrity, and governance improvements. Notable outputs include new capabilities in profile management, enhanced data fetch workflows, and reinforced CI/CD and security practices. Delivered value through concrete features, better ownership clarity, and streamlined environments and API surfaces.

September 2025

13 Commits • 4 Features

Sep 1, 2025

September 2025 monthly summary for Altinn development teams, focusing on data integration, reliability improvements, and cross-version interoperability. Highlights include major A2 data import/synchronization features, cross-app event synchronization, targeted bug fixes with test coverage, and internal improvements to resource identification, changelog metadata, and governance.

August 2025

17 Commits • 14 Features

Aug 1, 2025

August 2025 focused on robustness, reliability, and developer experience across Altinn Profile, Studio, and Docs. Key outcomes include hardening user profile input validation and error handling; removing AutoMapper in favor of custom mappers; introducing a PostgreSQL-backed distributed lease provider; seeding synthetic data for testing; restructuring the Altinn Profile solution to decouple from legacy models; enhancing resilience of external HTTP calls; enabling reuse of soft-deleted notification addresses; clarifying notification settings naming; refactoring trigger and UsersController validation; and improving documentation, Swagger naming, and patch metadata processes. These deliverables reduce outages, improve data integrity, accelerate testing, and improve maintainability and developer experience.

July 2025

6 Commits • 5 Features

Jul 1, 2025

July 2025 monthly summary focusing on delivering security, reliability, and performance capabilities across Altinn-profile, Altinn-studio-docs, and Altinn-studio. Focus areas included new authorization controls, user notifications, expanded performance testing and CI, and documentation improvements. No major defects reported this month; deliveries emphasized security, observability, and developer experience.

June 2025

24 Commits • 14 Features

Jun 1, 2025

June 2025: Delivered key features across Altinn platforms with a strong emphasis on user experience, reliability, and maintainability. Highlights include user-centric API enhancements, robust notification address management, observability improvements, and ongoing DevOps and governance work that reduce risk and accelerate release readiness across multiple repos.

May 2025

24 Commits • 9 Features

May 1, 2025

May 2025: Focused on stability, quality, and value delivery across Altinn repositories. Achievements include dependency upgrades to stabilize critical modules, governance improvements for cross-platform development, and feature deliveries that enhance user data management and party coordination. These efforts reduce flaky tests, improve release confidence, and deliver clearer ownership and validation across the platform.

April 2025

7 Commits • 3 Features

Apr 1, 2025

In April 2025, delivered security-conscious enhancements to Altinn/altinn-profile focused on the Notification Address Registry API, atomic upsert workflows, and data integrity improvements. These efforts improve reliability, security, and onboarding efficiency for organizations and their notification addresses, while strengthening governance through improved policy and migrations.

March 2025

9 Commits • 4 Features

Mar 1, 2025

March 2025 monthly summary focusing on delivering business value through observability modernization, cross-service telemetry alignment, data synchronization capabilities, and proactive maintenance. The work emphasizes measurable improvements in diagnostics, reliability, and security, with a clear alignment of telemetry and operational tooling across storage, receipt, profile, and studio services.

February 2025

3 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary focusing on key accomplishments and business value across Altinn notification and receipt services. Delivered two major capabilities: 1) SMS Notification Organization Number Support including test coverage and persistence of the recipient orgNo; 2) OpenTelemetry observability integration for altinn-receipt with telemetry enricher middleware and standardized OpenTelemetry configuration. These efforts improved data integrity, traceability of SMS communications, and overall observability, enabling faster diagnostics and unified metrics across services.

Activity

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Quality Metrics

Correctness90.2%
Maintainability88.4%
Architecture87.0%
Performance83.8%
AI Usage26.4%

Skills & Technologies

Programming Languages

C#DockerfileGit AttributesGitattributesHTMLJSONJavaJavaScriptMarkdownPowerShell

Technical Skills

.NET .NET Core C# Database Integration Integration Testing RESTful APIs Unit Testing.NET.NET DevelopmentAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI TestingAPI design

Repositories Contributed To

8 repos

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

Altinn/altinn-profile

Mar 2025 Feb 2026
12 Months active

Languages Used

C#SQLXMLJSONGit AttributesTypeScriptRenovate ConfigurationJavaScript

Technical Skills

API DevelopmentAPI IntegrationAutoMapperBackend DevelopmentC#Data Mapping

Altinn/altinn-notifications

Feb 2025 Jan 2026
6 Months active

Languages Used

C#JavaScriptJSONYAMLHTMLShellDockerfileSQL

Technical Skills

API TestingBackend DevelopmentDatabase ManagementJavaScriptk6Code Ownership

Altinn/altinn-storage

Mar 2025 Dec 2025
7 Months active

Languages Used

C#XMLGit AttributesJSONtextJavaScriptSQLYAML

Technical Skills

ASP.NET CoreApplication InsightsBackend DevelopmentC#DiagnosticsOpenTelemetry

Altinn/altinn-receipt

Feb 2025 Nov 2025
6 Months active

Languages Used

C#XMLGit AttributesYAMLTypeScriptplaintext

Technical Skills

ASP.NET CoreDiagnosticsMiddlewareOpenTelemetryTelemetryBackend Development

Altinn/altinn-studio-docs

Jun 2025 Jan 2026
6 Months active

Languages Used

MarkdownYAMLJSON

Technical Skills

Documentation ManagementAPI DocumentationDocumentationSwagger/OpenAPIAPI DesignOpenAPI Specification

Altinn/altinn-studio

Mar 2025 Nov 2025
6 Months active

Languages Used

YAMLJavaJavaScript

Technical Skills

Dependency ManagementCode OwnershipDevOpsmaintenancepdf processingAPI Development

Altinn/altinn-tools

May 2025 Oct 2025
3 Months active

Languages Used

C#GitattributesXMLYAMLSQL

Technical Skills

Code OwnershipConfiguration ManagementCross-platform DevelopmentDependency ManagementDevOpsGit

Altinn/altinn-authorization-tmp

Sep 2025 Sep 2025
1 Month active

Languages Used

C#

Technical Skills

API DevelopmentAuthorizationBackend Development

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