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Marianne Corvellec

PROFILE

Marianne Corvellec

Worked extensively on the scikit-image/scikit-image repository, delivering a series of documentation, API, and structural improvements to enhance usability, maintainability, and contributor experience. Focused on clarifying function docstrings, standardizing array parameter documentation, and aligning API references with project conventions using Python and Sphinx. Led codebase reorganization to a 'src' layout with a new namespace, improved CI/CD reliability, and migrated data-fetching logic to GitLab sources. Addressed documentation bugs, streamlined contributor workflows, and ensured consistent terminology across the codebase. Demonstrated strengths in API design, code refactoring, and technical writing, supporting both end users and ongoing open-source collaboration.

Overall Statistics

Feature vs Bugs

87%Features

Repository Contributions

22Total
Bugs
2
Commits
22
Features
13
Lines of code
2,407
Activity Months13

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for scikit-image/scikit-image: Delivered focused documentation improvements to enhance clarity and consistency, specifically around documentation conventions and array parameter documentation. Implemented fixes to align conventions with docstub standards and corrected references to external resources, improving user guidance and onboarding. The changes strengthen the project’s documentation quality, reduce potential confusion, and lay groundwork for smoother contributor collaboration and support.

January 2026

6 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary: Improved API documentation for scikit-image with a focus on ndarray shapes and dtype clarity; completed a targeted sequence of docstring/docstub fixes to eliminate syntax issues and standardize public API docs; aligned docs with release-note expectations and collaboration practices.

December 2025

1 Commits • 1 Features

Dec 1, 2025

Month: 2025-12 Key deliverables and impact: - Feature delivered: Contribution workflow simplification in scikit-image/scikit-image by removing outdated documentation related to pushing to another contributor's branch. This streamlines the contribution process and reduces onboarding confusion for new contributors. - Commit: 686106bec569f61c3595f50955e90d7ef86c5874 - Commit message: Remove contributor docs section on pushing to another contributor's branch (#7957). This aligns with the contributor guidelines and reduces friction in PR workflows. Major bugs fixed: - No major bugs fixed for the scikit-image/scikit-image repo in this month based on the provided data. Overall impact and accomplishments: - Business value: Improved contributor experience and faster onboarding, leading to potentially quicker PR cycles and reduced support overhead for contributors. Governance and documentation hygiene are strengthened, contributing to higher project maintainability. - Technical achievements: Cleaned up and clarified contributor guidelines, streamlined documentation, and reinforced standardized processes for open-source collaboration. Technologies/skills demonstrated: - Git version control and commit hygiene - Documentation cleanup and governance - Open-source collaboration and contributor workflow optimization - Cross-functional communication and alignment with project standards

November 2025

1 Commits • 1 Features

Nov 1, 2025

Month 2025-11: Focused on improving contributor experience and repository clarity for scikit-image/scikit-image. Delivered a targeted documentation enhancement to the Contributing Guide, clarifying git workflows and commands to reduce onboarding friction and tooling confusion for external contributors. No critical bugs fixed this month; emphasis was placed on strengthening maintainability and developer onboarding. Outcomes include smoother PR workflows, reduced back-and-forth on commands, and improved consistency in the contribution process, paving the way for higher contributor throughput and faster fixes.

August 2025

2 Commits • 1 Features

Aug 1, 2025

2025-08 monthly summary focused on foundational architecture improvements and data-source alignment to accelerate feature delivery, improve reliability, and simplify onboarding. Key outcomes include a Codebase Structural Reorganization to a 'src' layout with a skimage2 namespace, and a Data fetch path migration to GitLab sources. Both workstreams included build/test updates and set the stage for ongoing development and experimentation, with a stronger data-loading pipeline and reduced maintenance cost across CI environments.

July 2025

1 Commits • 1 Features

Jul 1, 2025

2025-07 Monthly summary for scikit-image/scikit-image focused on code quality and user-facing documentation improvements. Key activity this month centered on clarifying usage and expectations for the Wiener restoration function to reduce misuse and support adoption.

June 2025

1 Commits

Jun 1, 2025

June 2025: Focused on documentation quality within scikit-image/scikit-image. Delivered a targeted bug fix to standardize the intensity_median property's description, ensuring it reads 'Value of median intensity in the region.' This aligns API docs with actual semantics and usage, improving developer onboarding and reducing ambiguity for users. The change is traceable to commit fa883ed7ae74825bea2684e1728e6b018eec2ceb (issue #7804).

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for scikit-image/scikit-image: Focused on API clarity and maintainability around dtype handling for image resizing. Delivered a documentation update that explicitly documents when the output of skimage.transform.resize will be float64, when it will match the input image dtype, and when it will be float32 based on interpolation order and input dtype; also recommends scipy.ndimage.zoom for preserving input dtype. This work reduces dtype-related surprises in downstream pipelines and aligns users with best practices, improving reproducibility and developer experience.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary focusing on key accomplishments, major bugs fixed, overall impact, and technologies demonstrated. The work concentrated on improving developer experience in the scikit-image project through targeted documentation enhancements to a core function.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 focused on delivering a performance and readability upgrade for the Rolling-ball Gallery example in scikit-image/scikit-image. By removing expensive code blocks, refining import conventions, and applying code-review feedback, the example runs faster and is clearer for users and contributors. The change aligns with the project’s emphasis on efficient demos and maintainable code, contributing to overall repository quality and contributor productivity.

February 2025

4 Commits • 2 Features

Feb 1, 2025

February 2025 consolidated deprecation work, documentation improvements, and maintenance for scikit-image/scikit-image. Primary focus: deprecate the I/O plugin infrastructure, remove related user guide sections, and update the TODO with current status; followed by targeted documentation readability enhancements to improve user understanding of outputs and implementation details. No critical bug fixes this month; the work reduces future maintenance burden and clarifies the roadmap for plugin-related I/O components.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for scikit-image/scikit-image focusing on documentation improvements for a core function to boost usability and maintainability. Delivered a comprehensive docstring enhancement for the rolling_ball function, clarifying algorithm purpose, parameters, and underlying principles; refreshed examples and updated notes to reflect current import conventions for better usability. All changes captured in a single commit, improving discoverability and reducing onboarding time for new users.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024 monthly summary for scikit-image/scikit-image: Delivered a key documentation hygiene improvement by standardizing the CONTRIBUTORS file format to Markdown and reformatted content for readability. The change aligns with Markdown formatting standards and enhances contributor onboarding. No major bugs fixed this month; changes were documentation-only with minimal risk to the codebase. Overall impact includes improved contributor experience, stronger documentation consistency, and reduced maintenance friction. Technologies/skills demonstrated include Git-based collaboration, Markdown/documentation standards, and cross-team coordination.

Activity

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Quality Metrics

Correctness98.6%
Maintainability98.6%
Architecture99.0%
Performance97.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

CCythonMarkdownPythonShellTextYAMLreStructuredTextrst

Technical Skills

API DesignAPI designBuild System ConfigurationCI/CD Pipeline ManagementCode OrganizationCode RefactoringData HandlingDocumentationFile ManagementImage ProcessingProject Structure RefactoringPythonPython PackagingPython developmentScientific Computing

Repositories Contributed To

1 repo

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

scikit-image/scikit-image

Nov 2024 Feb 2026
13 Months active

Languages Used

MarkdownPythonTextrstCCythonShellYAML

Technical Skills

DocumentationFile ManagementPythonCode RefactoringSphinxImage Processing