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Sigmund Berbom

PROFILE

Sigmund Berbom

Over 19 months, this developer delivered end-to-end features and robust improvements across the navikt/tilleggsstonader-sak and navikt/tilleggsstonader-sak-frontend repositories, focusing on benefit calculation, daily travel, and housing expense workflows. They modernized APIs, consolidated data models, and enhanced validation logic using Kotlin, React, and TypeScript. Their work included backend refactors for domain-driven design, frontend UI/UX enhancements, and comprehensive test automation. By aligning frontend and backend data structures, introducing feature toggles, and improving error handling, they enabled more accurate case processing and reduced operational risk. Their technical approach emphasized maintainability, data integrity, and scalable system design throughout the codebase.

Overall Statistics

Feature vs Bugs

74%Features

Repository Contributions

662Total
Bugs
75
Commits
662
Features
216
Lines of code
42,226
Activity Months19

Work History

April 2026

6 Commits • 5 Features

Apr 1, 2026

April 2026 monthly performance summary for Navikt leggsstonader projects. Delivered robust backend data model enhancements and database migration support for case management, improved frontend data handling and user relevance, and produced comprehensive Copilot usage documentation across backend and frontend workstreams. The work emphasized business value through data integrity, user-centric UI improvements, and developer enablement.

March 2026

9 Commits • 3 Features

Mar 1, 2026

March 2026 focused on delivering user-centric UX improvements, stabilizing the UI, and extending domain capabilities across three repos. Key outcomes include removing friction in housing expenses, expanding vehicle-case processing, and refining week-submission workflows to reflect real progress. UI polish and stability fixes completed across the Soknad UI; toll-cost display bug fixed in sak-frontend, contributing to more accurate reporting. These changes enhance data integrity, reduce user errors, and accelerate case handling across the platform.

February 2026

12 Commits • 5 Features

Feb 1, 2026

February 2026: Strengthened employee workflows, API clarity, UI usability, and data accuracy across two repos. Key backend features added include NAV_EGNE_ANSATTE_OSLO as a valid unit for task processing and explicit TSO/TSR endpoints for daily travel; frontend DTO improvements for activity descriptions. Data correctness fixes and URL-friendly feature flags completed, with extensive UI/UX refinements to improve visibility and reliability. Overall impact is improved routing accuracy, API reliability, user experience, and safer feature toggling, enabling faster onboarding and reduced operational errors.

January 2026

24 Commits • 10 Features

Jan 1, 2026

January 2026: Delivered significant features and reliability improvements across the tilleggsstonader-sak backend and frontend, driving automation, routing accuracy, and decision quality. Key work spans TSR enhancements, new data model support for incarcerated beneficiaries, Kafka-based payment migration tooling, UI messaging for paper submissions, and targeted performance and test-data improvements. The work supports broader eligibility, faster processing, and easier testing in production.

December 2025

42 Commits • 11 Features

Dec 1, 2025

December 2025 monthly summary for a developer portfolio focusing on business value and technical excellence across tilleggsstonader- repos. Highlights include frontend, backend, and data robustness work delivering user-facing improvements, cross-unit coordination, and improved resilience when data is incomplete.

November 2025

69 Commits • 20 Features

Nov 1, 2025

November 2025 monthly summary focusing on key business and technical achievements across travel-related applications. Delivered major backend and frontend improvements that enhance data accuracy, payout reliability, mapping capabilities, and user experience. Key features include Daglig Reise enhancements with decimal travel distance support and updated questionnaire flow; pay period and year-end payout logic improvements to correctly handle cross-year periods and January transitions; static map and best-route visualization enabling reliable map rendering and robust error handling; Google Maps routing data retrieval improvements to ensure the frontend receives the best route with up-to-date data; and daily travel frontend enhancements for UI/UX and payout notifications. Notable stability work fixed nullable expenses, restClient null-safety, and cleanup of hard-coded addresses and obsolete alerts. These efforts improve compliance, performance, and maintainability, delivering concrete business value for users and operators.

October 2025

14 Commits • 3 Features

Oct 1, 2025

October 2025: Delivered measurable business value through UI improvements, stronger data validation, and CI/CD hygiene across two repositories. Key outcomes include enhanced readability of the daily travel payment table, robust validation and data integrity for public transport travel conditions, comprehensive daily travel data validations with updated tests, protection against unintended edits in treatment workflows, and CI/CD/code quality improvements. These changes reduce user errors, prevent invalid data submissions, accelerate iteration cycles, and improve maintainability across navikt/tilleggsstonader-sak-frontend and navikt/tilleggsstonader-sak.

September 2025

14 Commits • 6 Features

Sep 1, 2025

September 2025 focused on delivering end-to-end enhancements to both back-end processing and user-facing UI for tilleggsstonader. Key features include daily travel applications processing with journaling and routing, and treatment data usage controls to ensure accurate application of performance data. Back-end maintenance included domain-driven validation refactor and dependency updates to reduce risk. Front-end improvements delivered clearer benefit usage UI, 7-day ticket price integration, and updated analytics framing. These changes collectively improve processing accuracy, case routing, pricing transparency, and visibility into user interactions, enabling better service delivery, user experience, and data-driven decision making.

August 2025

18 Commits • 7 Features

Aug 1, 2025

August 2025 performance summary for performance reviews and stakeholder communication. Delivered end-to-end Daily Travel Support (DAGLIG_REISE) across backend and frontend, enabling daily travel case handling in TSR/TSO with new DTO fields, controller updates, and ytelser integration, backed by test coverage. Implemented combined housing expenses handling (temporary and ongoing) within a single treatment, updating validation, calculation logic, and payment-plan presentation; introduced inneholderUtgifterOvernatting to ensure correct payouts. Performed data model and dependency modernization (nullable address fields, latest contract/dependency upgrades) to align with external services. Frontend: aligned address handling with backend, extended daily travel data fields (dagligReiseTso and dagligReiseTsr), and added environment-aware Oslo unit logic with UI/data-flow refinements. Removed the future expenses feature toggle to simplify behavior and increase reliability. Overall these changes improve data integrity, payment accuracy, and operational efficiency, reducing manual interventions and accelerating user flows.

July 2025

12 Commits • 4 Features

Jul 1, 2025

July 2025 monthly summary for navikt/tilleggsstonader-sak and navikt/tilleggsstonader-sak-frontend. Focused on delivering data integrity enhancements, flag management improvements, test infrastructure refactors, and a major overhaul of public transport cost calculations, with supporting UI tweaks. Highlights include cross-repo deliveries that improve data reliability, external flag references, and foundational work enabling future backend support.

June 2025

37 Commits • 11 Features

Jun 1, 2025

June 2025 – consolidated delivery across frontend and backend for tilleggsstonader-sak-frontend and tilleggsstonader-sak. The month focused on enhancing letter generation and sending reliability, improving UI/UX on Windows, and strengthening data integrity while enabling scalable case management features.

May 2025

46 Commits • 18 Features

May 1, 2025

May 2025 performance summary for the developer team focusing on business value delivered through structural refactors, enhanced calculation visibility, backend alignment, feature flag governance, and UI/stability fixes. The work reduced technical debt, improved data integrity with backend changes, and strengthened the end-user experience for caseworkers and SB readers by clarifying calculations and payouts.

April 2025

42 Commits • 15 Features

Apr 1, 2025

Concise monthly summary for 2025-04 focusing on business value delivered and technical achievements across two repos. The team delivered a forward-looking expense capability in Vilkårsvurdering, tightened validation and governance around null decisions, expanded test coverage for boutgifter calculations, and delivered UI polish and maintainability improvements. The work reduces risk, improves accuracy in expense handling, and enables future-expense scenarios with clearer rules and safer revurdering flows. Key outcomes include: UI/UX enhancements, validation gating, backend consolidation, and comprehensive test suites to support reliable decision making and faster delivery.

March 2025

107 Commits • 36 Features

Mar 1, 2025

March 2025 performance summary: Delivered key business value through API modernization, data integrity enhancements, and UI/UX improvements in the Boutgifter domain. Outcomes include V2 logic endpoints for innvilgelse and beregning with backward-compatible V1 naming to ease frontend adoption; removal of deprecated v1 tilsyn barn calculation with updated tests; strengthened vedtaksperioder handling through immutability enforcement and improved user-facing validation; comprehensive Boutgifter backend/frontend improvements enabling better decision workflows and user experience; broad code cleanup/refactor for testability and maintainability; and testing/data alignment improvements to boost release confidence.

February 2025

122 Commits • 36 Features

Feb 1, 2025

February 2025 performance summary for tilleggsstonader projects. Key architectural and data-model evolutions enabled safer revurdering flows, cross-stønads reuse, and faster end-to-end processing. Delivered Vedtaksperiode data model evolution, shared calculation logic for tilsyn barn (V1/V2), and robust tests. UI and backend alignment with new innvilgelsespanel and endpoints; improved code quality, repository architecture, and infra. These changes deliver clearer data models, safer revurdering, faster processing, and a better baseline for extending support to other benefits.

January 2025

60 Commits • 17 Features

Jan 1, 2025

Concise monthly summary for 2025-01 focusing on Vedtaksstatistikk, period handling, and frontend validation improvements across backend and UI layers. Delivered new V2 domain/persistence, JSON persistence for key entities, enhanced data model with privacy controls, and validation-driven UI improvements. Implemented essential test coverage and refactors to improve maintainability and performance readiness for analytics and reporting.

December 2024

5 Commits • 3 Features

Dec 1, 2024

December 2024 focused on strengthening code quality and user experience across the tilleggsstonader suite. Key refactors unify domain boundaries by relocating HarRettTilUtstyrsstipendDto and Stønadsperiode-related classes, establishing a reusable base in the vedtak module and clarifying calculation context with StønadsperiodeBeregningsgrunnlag. This period also improved customer-facing clarity by standardizing no-activity messages and UI labels across backend and frontend.

November 2024

12 Commits • 3 Features

Nov 1, 2024

November 2024: Delivered key features and bug fixes across backend and frontend to improve case handling efficiency and developer velocity. Highlights include a unified periods merging feature (arena overview and grunnlag data), frontend arena activity usage indicator with naming alignment, and comprehensive Opphør (termination) support with UI for reasons, feature toggles, and correct content mapping to Sanity folders. In addition, preserved the 'tasks on hold' filter on refresh to ensure a consistent UX. These changes are complemented by expanded test coverage and refactoring into reusable utilities, enabling easier future enhancements.

October 2024

11 Commits • 3 Features

Oct 1, 2024

October 2024 performance highlights across backend and frontend repositories. Delivered core features with a clear focus on reliability, compliance, and user experience. Strengthened testing and maintainability while aligning documentation with current legislation. The work reduced risk in benefit period calculations, improved presentation and readability for end users, and enhanced content organization in templates.

Activity

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Quality Metrics

Correctness93.2%
Maintainability92.0%
Architecture90.0%
Performance88.2%
AI Usage21.0%

Skills & Technologies

Programming Languages

CSSGherkinGradleHTMLJSONJavaJavaScriptKotlinMarkdownReact

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI RefactoringAPI developmentAPI integrationAnalytics IntegrationBDDBackend DevelopmentBehavior Driven DevelopmentBehavior Driven Development (BDD)Benefit CalculationBuild ConfigurationCI/CDCSS

Repositories Contributed To

3 repos

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

navikt/tilleggsstonader-sak

Oct 2024 Apr 2026
19 Months active

Languages Used

GherkinJavaKotlinSQLHTMLJSONGradleYAML

Technical Skills

Backend DevelopmentBehavior Driven DevelopmentBehavior Driven Development (BDD)KotlinRefactoringTest Automation

navikt/tilleggsstonader-sak-frontend

Oct 2024 Apr 2026
19 Months active

Languages Used

JavaScriptTypeScriptReactCSStsxHTML

Technical Skills

CSS-in-JSFrontend DevelopmentInternationalizationReactTypeScriptUI/UX Design

navikt/tilleggsstonader-soknad

Nov 2025 Apr 2026
4 Months active

Languages Used

TypeScriptJavaScriptMarkdown

Technical Skills

Reactfront end developmentAPI integrationExpressTypeScripttesting