
Arnt Solberg developed and enhanced backend systems across the equinor/flotilla, isar, and isar-robot repositories, focusing on API reliability, automated testing, and CI/CD workflows. He implemented robust test coverage and validation for controller endpoints using C#, Python, and SQL, refactored mission scheduling logic for maintainability, and introduced CO2 measurement capabilities in robot inspections. Arnt improved error handling and observability by enhancing exception logging and aligning enums and data handling with evolving requirements. His work on integration testing with Testcontainers and GitHub Actions streamlined deployment pipelines, reduced regression risk, and enabled faster, more reliable delivery cycles for critical business features.

October 2025 monthly performance summary: This month focused on delivering robust CI/CD enhancements, expanding automated testing, and elevating observability across the flotilla, isar-robot, and isar repositories. Key outcomes include migrating integration tests to Armada, standardizing and extending image tagging and publishing workflows, and improving exception logging for mission status reporting. These changes reduce feedback cycles, increase deployment reliability, and provide clearer failure signals for faster debugging.
October 2025 monthly performance summary: This month focused on delivering robust CI/CD enhancements, expanding automated testing, and elevating observability across the flotilla, isar-robot, and isar repositories. Key outcomes include migrating integration tests to Armada, standardizing and extending image tagging and publishing workflows, and improving exception logging for mission status reporting. These changes reduce feedback cycles, increase deployment reliability, and provide clearer failure signals for faster debugging.
Concise May 2025 monthly summary highlighting key features delivered, critical bug fixes, and overall impact for business value and technical excellence across three repositories (equinor/isar-robot, equinor/flotilla, equinor/isar).
Concise May 2025 monthly summary highlighting key features delivered, critical bug fixes, and overall impact for business value and technical excellence across three repositories (equinor/isar-robot, equinor/flotilla, equinor/isar).
Month: 2025-04 — Focused on improving API reliability and test coverage for the flotilla repo. Key features delivered: Source API Validation Tests validating listing all sources and retrieving by ID; updated NewSource helper to provide a default source ID. Major bugs fixed: enhanced exception logging to attach the exception object with full stack trace for better error diagnostics; corrected a typo in SourceController error message to reference 'source' clearly. Overall impact: increased API reliability, faster debugging, and reduced regression risk; improved developer experience with clearer error reporting and robust test coverage. Technologies/skills demonstrated: test-driven development, logging instrumentation and observability, API endpoint validation, and code quality improvements with traceable commits.
Month: 2025-04 — Focused on improving API reliability and test coverage for the flotilla repo. Key features delivered: Source API Validation Tests validating listing all sources and retrieving by ID; updated NewSource helper to provide a default source ID. Major bugs fixed: enhanced exception logging to attach the exception object with full stack trace for better error diagnostics; corrected a typo in SourceController error message to reference 'source' clearly. Overall impact: increased API reliability, faster debugging, and reduced regression risk; improved developer experience with clearer error reporting and robust test coverage. Technologies/skills demonstrated: test-driven development, logging instrumentation and observability, API endpoint validation, and code quality improvements with traceable commits.
February 2025 — Equinor/flotilla monthly summary: Strengthened robot model API safety and reliability and improved mission scheduling availability. Delivered expanded test coverage for robot model endpoints (list, lookup by type, read by ID, create, update), removed the unused delete endpoint, and tightened update input validation. Refactored mission scheduling availability logic into a dedicated static helper and added tests to verify system readiness for missions. These changes reduce defect risk, improve data integrity, and enhance operational planning.
February 2025 — Equinor/flotilla monthly summary: Strengthened robot model API safety and reliability and improved mission scheduling availability. Delivered expanded test coverage for robot model endpoints (list, lookup by type, read by ID, create, update), removed the unused delete endpoint, and tightened update input validation. Refactored mission scheduling availability logic into a dedicated static helper and added tests to verify system readiness for missions. These changes reduce defect risk, improve data integrity, and enhance operational planning.
January 2025 monthly summary for equinor/flotilla: Strengthened test coverage and test infrastructure, delivering critical endpoint tests, test suite improvements, and PostgreSQL-based test environment. Key features delivered include endpoint tests for Plant and Installation controllers; Mission definitions endpoint tests; and ongoing test suite refactor. Major bugs fixed include robot controller typo and removal of unused mock, plus vulnerability fix through dependency upgrade. The work improved CI reliability, reduced flaky tests, and enabled more accurate validation of controller behavior across services. Technologies demonstrated include testcontainers for PostgreSQL, unified PostgreSQL usage across tests, extensive test refactoring and organization, and robust mocking and dependency management.
January 2025 monthly summary for equinor/flotilla: Strengthened test coverage and test infrastructure, delivering critical endpoint tests, test suite improvements, and PostgreSQL-based test environment. Key features delivered include endpoint tests for Plant and Installation controllers; Mission definitions endpoint tests; and ongoing test suite refactor. Major bugs fixed include robot controller typo and removal of unused mock, plus vulnerability fix through dependency upgrade. The work improved CI reliability, reduced flaky tests, and enabled more accurate validation of controller behavior across services. Technologies demonstrated include testcontainers for PostgreSQL, unified PostgreSQL usage across tests, extensive test refactoring and organization, and robust mocking and dependency management.
December 2024 performance snapshot: Delivered reliability and quality improvements across two repositories. In equinor/isar, implemented state machine reliability and error handling improvements and code quality enhancements in the Monitor state, while in equinor/flotilla, upgraded the testing infrastructure to isolate test databases and dependencies. These changes reduce cascading failures, enhance code readability and Python practices, and improve test reliability and maintainability. Business impact includes fewer production incidents due to improved error handling and more robust test runs enabling faster delivery cycles.
December 2024 performance snapshot: Delivered reliability and quality improvements across two repositories. In equinor/isar, implemented state machine reliability and error handling improvements and code quality enhancements in the Monitor state, while in equinor/flotilla, upgraded the testing infrastructure to isolate test databases and dependencies. These changes reduce cascading failures, enhance code readability and Python practices, and improve test reliability and maintainability. Business impact includes fewer production incidents due to improved error handling and more robust test runs enabling faster delivery cycles.
Overview of all repositories you've contributed to across your timeline