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Wouter-Michiel Vierdag

PROFILE

Wouter-michiel Vierdag

Michiel Vierdag developed and maintained robust packaging and dependency management solutions across the scverse/squidpy and conda-forge/staged-recipes repositories. He stabilized core dependencies in squidpy by constraining xarray and spatialdata versions using TOML and YAML, improving reproducibility and reducing runtime issues. In conda-forge, he created and maintained the xarray-dataclass recipe, enhancing metadata, adding test coverage, and ensuring build integrity for noarch environments. Michiel also improved documentation and licensing in squidpy, consolidating sponsorship information and ensuring legal compliance. His work demonstrated depth in Python packaging, CI/CD, and documentation, resulting in more reliable builds and smoother onboarding for contributors and downstream users.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

10Total
Bugs
2
Commits
10
Features
2
Lines of code
98
Activity Months3

Work History

July 2025

6 Commits • 1 Features

Jul 1, 2025

July 2025 performance summary focusing on delivering robust packaging for the xarray-dataclass recipe within conda-forge/staged-recipes. Implemented end-to-end recipe creation and ongoing maintenance, enhanced metadata, added tests to validate builds, and implemented fixes to ensure build integrity and correct imports. Worked through the recipe lifecycle across multiple commits to improve reliability, reproducibility, and downstream usability.

February 2025

3 Commits • 1 Features

Feb 1, 2025

February 2025: Focused on documentation hygiene and licensing compliance to facilitate sponsorship, external contributions, and governance clarity. Delivered sponsorship/branding documentation improvements and corrected license text and trademark symbol.

November 2024

1 Commits

Nov 1, 2024

Month: 2024-11. Focused on stabilizing dependencies in scverse/squidpy to prevent compatibility issues and support reliable downstream usage. Delivered a Dependency Compatibility Update for Core Libraries (xarray and spatialdata) and associated commit; no additional features introduced this month.

Activity

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Quality Metrics

Correctness94.0%
Maintainability94.0%
Architecture92.0%
Performance88.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

RSTTOMLYAMLrst

Technical Skills

Build SystemsCI/CDCondaDependency ManagementDocumentationPackage ManagementPython Packaging

Repositories Contributed To

2 repos

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

conda-forge/staged-recipes

Jul 2025 Jul 2025
1 Month active

Languages Used

YAML

Technical Skills

Build SystemsCI/CDCondaDocumentationPackage ManagementPython Packaging

scverse/squidpy

Nov 2024 Feb 2025
2 Months active

Languages Used

TOMLRSTrst

Technical Skills

Dependency ManagementDocumentation

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