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Ivar Stangeby

PROFILE

Ivar Stangeby

Ivar Stangeby contributed to the cognite-sdk-python repository by developing a function usage history tracking feature, adding a last_called field to the Function dataclass to enable analytics and capacity planning. He implemented this using Python, focusing on backend development and data modeling, and updated initialization logic and tests to ensure robust integration. Earlier, Ivar refactored the SDK’s timezone handling by switching datetime management to direct tzinfo usage, improving type hinting and test coverage while updating dependencies to include types-pytz. His work addressed reliability in time-based data processing and enhanced observability, reflecting a focus on maintainable, analytics-driven backend solutions.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
221
Activity Months2

Work History

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 (2025-10) – Cognite SDK Python: Delivered Function Usage History Tracking feature, enhancing observability and usage analytics. Implemented last_called in Function dataclass with initialization and updated tests. No major bugs fixed this month; focused on delivering business value and improving code quality for better analytics and scalability.

May 2025

1 Commits

May 1, 2025

May 2025 monthly work summary for cognite-sdk-python: Implemented a timezone handling robustness refactor that switches datetime handling to directly use tzinfo, improving type hints and test coverage. Updated dependencies to include types-pytz for enhanced timezone support. This change reduces timezone-related bugs and improves reliability for time-based data processing across the SDK.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

API DevelopmentBackend DevelopmentData ModelingDependency ManagementTestingTimezone HandlingType Hinting

Repositories Contributed To

1 repo

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

cognitedata/cognite-sdk-python

May 2025 Oct 2025
2 Months active

Languages Used

Python

Technical Skills

Dependency ManagementTestingTimezone HandlingType HintingAPI DevelopmentBackend Development

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