cognitedata/cognite-sdk-python
Apr 2025 – Oct 2025
3 Months active
Languages Used
Python
Technical Skills
API DevelopmentPythonType HintingBackend DevelopmentPython AST ParsingTesting
Dag Brattli
PROFILE
Dag Brattli
Worked on the cognite-sdk-python repository, focusing on enhancing the reliability and flexibility of the Functions API over a three-month period. Delivered features that improved entry point parsing by refactoring AST parsing logic to handle syntax errors and support broader patterns for defining function handlers. Addressed type safety by introducing a FunctionHandle type and correcting type annotations, which reduced runtime errors and improved IDE support. Fixed a bug related to requirements file handling, ensuring proper dependency management during packaging. Demonstrated strong skills in Python, API development, and testing, with an emphasis on maintainable code, robust static analysis, and developer experience.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
4Total
Bugs
1
Commits
4
Features
2
Lines of code
477
Activity Months3
Your Network
23 peopleWork History
October 2025
2 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for cognite-sdk-python focusing on features delivered, bugs fixed, and impact. Highlights include robust Cognite Functions handle entry point parsing, broader API flexibility, and improved reliability with targeted tests. This work reduces misconfigurations, accelerates deployments, and demonstrates strong Python parsing, testing, and code quality skills.
2 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for cognite-sdk-python focusing on features delivered, bugs fixed, and impact. Highlights include robust Cognite Functions handle entry point parsing, broader API flexibility, and improved reliability with targeted tests. This work reduces misconfigurations, accelerates deployments, and demonstrates strong Python parsing, testing, and code quality skills.
October 2025
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary focusing on business value and technical achievements. Key accomplishment: introduced a new FunctionHandle type to the Functions API in cognite-sdk-python to improve typing clarity and correctness when defining and referencing function handlers. This change enhances developer experience, reduces potential runtime mistakes, and lays groundwork for safer function integrations. CHANGELOG updates accompany the change to reflect typing improvements.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary focusing on business value and technical achievements. Key accomplishment: introduced a new FunctionHandle type to the Functions API in cognite-sdk-python to improve typing clarity and correctness when defining and referencing function handlers. This change enhances developer experience, reduces potential runtime mistakes, and lays groundwork for safer function integrations. CHANGELOG updates accompany the change to reflect typing improvements.
April 2025
1 Commits
Apr 1, 2025April 2025 monthly summary for cognite-sdk-python focusing on correctness, stability, and developer experience. Delivered a targeted bug fix for the Functions API that improves type safety and packaging reliability: corrected type annotations for generic data structures and fixed the placement of a file path variable within a conditional block to ensure proper handling of requirements files. This reduces runtime type errors, prevents dependency mis-resolution during packaging, and enhances CI robustness. Overall impact: higher reliability of the Functions API, smoother onboarding for contributors, and easier long-term maintenance. Technologies/skills demonstrated: Python typing, static analysis considerations, conditional logic refactoring, packaging/dependency hygiene, and code review discipline.
1 Commits
Apr 1, 2025April 2025 monthly summary for cognite-sdk-python focusing on correctness, stability, and developer experience. Delivered a targeted bug fix for the Functions API that improves type safety and packaging reliability: corrected type annotations for generic data structures and fixed the placement of a file path variable within a conditional block to ensure proper handling of requirements files. This reduces runtime type errors, prevents dependency mis-resolution during packaging, and enhances CI robustness. Overall impact: higher reliability of the Functions API, smoother onboarding for contributors, and easier long-term maintenance. Technologies/skills demonstrated: Python typing, static analysis considerations, conditional logic refactoring, packaging/dependency hygiene, and code review discipline.
April 2025
Activity
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Quality Metrics
Correctness87.6%
Maintainability85.0%
Architecture80.0%
Performance65.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Python
Technical Skills
API DevelopmentBackend DevelopmentPythonPython AST ParsingTestingType Hinting
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