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Marie Backman

PROFILE

Marie Backman

Over the past year, Matthew Backman engineered robust data analysis and workflow features across the neutrons/quicknxs and neutrons/data_workflow repositories, focusing on scientific computing and reproducible research. He implemented event workspace dead-time correction and ORSO output support, using Python and Qt to enhance data integrity and user experience. His work included refactoring UI components for clarity, introducing enum-driven configuration, and strengthening CI/CD pipelines for reliable deployment. By improving error handling, documentation, and dependency management, Matthew enabled safer data processing and streamlined developer onboarding. The depth of his contributions is reflected in comprehensive testing, maintainable code, and cross-repository alignment.

Overall Statistics

Feature vs Bugs

79%Features

Repository Contributions

146Total
Bugs
15
Commits
146
Features
55
Lines of code
14,806
Activity Months13

Work History

October 2025

11 Commits • 3 Features

Oct 1, 2025

October 2025: Consolidated dependency management and build stabilization across neutrons/quicknxs, introduced dead-time correction for MagnetismReflectometer event workspaces, fixed a critical data-processing bug, and enhanced script observability. These efforts improved security posture, data correctness, reproducibility, and debugging efficiency across the suite.

September 2025

5 Commits • 4 Features

Sep 1, 2025

September 2025 monthly summary: Delivered cross-repo improvements across neutrons/data_workflow, neutrons/quicknxs, and conda-forge/staged-recipes. Focused on business value by improving reliability, testing, and packaging readiness. Key changes include upgrading the data processing pipeline, hardening CI pipelines, expanding packaging recipes for downstream distribution, and enhancing user guidance to reduce configuration errors. These efforts enable faster, more reliable testing cycles, smoother deployments, and clearer guidance for users and contributors.

August 2025

13 Commits • 3 Features

Aug 1, 2025

August 2025 performance highlights: delivered core UI/UX improvements and reliability enhancements across neutrons/quicknxs and the data workflow, emphasizing business value through clearer binning guidance, safer file loading, and more robust publishing. The work strengthened data integrity, reduced user errors, and improved test coverage and pipeline stability.

July 2025

14 Commits • 6 Features

Jul 1, 2025

July 2025 performance summary across neutrons/quicknxs and neutrons/data_workflow focused on delivering user-facing features, strengthening build/release reliability, and standardizing developer tooling. Key outcomes include UI/UX improvements for plotting, per-run data configuration, versioning/reproducibility controls, CI/CD reliability enhancements, and standardized linting with Docker entrypoint alignment. These changes improve data visualization consistency, reduce deployment risk, and accelerate development velocity for both product and engineering teams.

June 2025

5 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for neutrons/quicknxs focused on delivering consolidated release notes for the 4.x series, strengthening packaging documentation, and hardening build/versioning reliability. Key outputs include release notes for 4.5.0, 4.6.0 (GUI fixes and metadata display), 4.7.0, and 4.8.0, plus documentation of packaging environment changes (QuickNXS to Pixi) for users and developers. Build/versioning reliability improvements ensure dirty working directories do not alter version strings; CI now prints the version for easier debugging. This work improves release transparency, reproducibility, and developer experience across the project.

May 2025

26 Commits • 6 Features

May 1, 2025

May 2025 monthly summary: Delivered targeted features and robustness improvements across neutrons/quicknxs, SasView/sasview and neutrons/data_workflow. Key outcomes include ORSO output support for reflectivity in QuickNXS with tests and naming conventions; dynamic output workspace naming to improve processing flexibility; substantial Size Distribution robustness and UI/UX improvements; introduction of power-law background fitting; and upstream deployment efficiency via autoreducer upgrade and dependency cleanup. These changes advance data interoperability, user productivity, and maintainability, with concrete business value in reproducible outputs, safer data processing, improved error visibility, and simplified deployment.

April 2025

35 Commits • 12 Features

Apr 1, 2025

April 2025 performance highlights across SasView, Mantid, and neutron-related repositories. The month focused on delivering tangible business value through improved data analysis workflows, enhanced visualization, and stronger maintainability, while aligning dependencies and release processes across multiple teams. Key features delivered and major improvements: - SasView/sasview: Size Distribution GUI groundwork and data handling established, including UI parameter configuration, data source/model parameter sections, fitting range, background handling, and low-Q region considerations; defaults added and test data organization improved to support faster validation. - SasView/sasview: MaxEnt integration into the GUI with statistics display; missing MaxEnt parameters passed to fitting and results plotted for quick interpretation. - SasView/sasview: Asynchronous calculation flow introduced for size distribution analysis with non-blocking execution and immediate plotting feedback, including trust-range visualization to aid risk assessment. - SasView/sasview: Plotting and visualization enhancements to show raw data alongside fit, interactive Q-range and background visualization, with robust error handling in line graphs. - SasView/sasview: Background modeling tools added (flat and power-law) with GUI controls to model/subtract background in size distribution analysis. - mantidproject/mantid: Deprecation of UnwrapSNS and removal of deprecated LoadSNSspec across interfaces, complemented by documentation and release notes to reduce maintenance overhead. - neutrons/data_workflow: Postprocessing agent upgraded to 3.4.2; Dockerfile updated to reflect the new version, ensuring alignment with latest stability and features. Overall impact: The month delivered measurable improvements in user experience, data quality, and system stability, while reducing technical debt through deprecations and dependency updates. Cross-repo activities enhanced reproducibility via clear release notes and CI/dependency alignment. Technologies/skills demonstrated: GUI development (Qt/PyQt), asynchronous processing and threading, data visualization and plotting, parameter handling and defaults, test data organization, release management, containerization, and dependency/version management.

March 2025

7 Commits • 4 Features

Mar 1, 2025

March 2025 monthly summary for developer contributions across neutrons/quicknxs, mantid, and SasView. Delivered a Mantid 6.12 upgrade for compatibility, security, and new features; updated release notes and templates to reflect the upgrade and emphasize manual testing; deprecated UnwrapSNS usage in Mantid algorithms ahead of removal, reducing future maintenance risk; started Size Distribution GUI foundation in SasView to support upcoming analysis capabilities. Overall impact includes improved stability, security posture, clearer release processes, and a foundation for future features across projects. Technologies demonstrated include Mantid upgradability, release/docs tooling, deprecation workflows, and GUI scaffolding.

February 2025

7 Commits • 4 Features

Feb 1, 2025

February 2025 monthly summary for neutrons/data_workflow focusing on business value and technical accomplishments. Delivered security hardening, reliability improvements, and flexible reporting configurations across the data workflow suite. Key outcomes include production-grade CSRF hardening for Django 4.2, Post-Processing Agent upgrade with time-limit tests, a rollback for PostgreSQL driver compatibility, and deployment stabilization for webmonchow.

January 2025

2 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary focusing on key accomplishments within neutrons/data_workflow. Delivered reliability improvements for live data plotting and usability enhancements for reduction configuration workflow, with direct impact on data reliability, developer productivity, and user experience.

December 2024

10 Commits • 5 Features

Dec 1, 2024

December 2024 performance summary: Strengthened CI/CD reliability and environment management in neutrons/quicknxs; refined reflectivity processing and UI behavior; added configurable data loading options to improve dead-time correction workflows. Data_workflow enhancements standardized glossary terminology, upgraded the Post-Processing Agent to v3.3.4, and fixed a missing wheel dependency in the conda development pipeline. Mantid gains include documentation fixes for LoadCanSAS1D, including versioning improvements. Major bugs fixed include reliable loading of small-event workspaces under dead-time correction and corrected documentation links. These deliverables reduce build times, improve data accuracy, and accelerate developer onboarding and maintenance across the stack.

November 2024

10 Commits • 5 Features

Nov 1, 2024

November 2024 monthly summary focused on delivering developer productivity improvements, stabilizing the development and release processes, and ensuring reliable runtime behavior across two core repositories: neutrons/data_workflow and neutrons/quicknxs. Key value delivered includes streamlined setup, simplified workflows for users, more robust certificate handling and plotting, and stronger test/UI reliability to enable faster, safer releases.

October 2024

1 Commits • 1 Features

Oct 1, 2024

October 2024 monthly summary for neutrons/quicknxs: Delivered foundational data management refactor to support multiple ROIs and peaks, with clearer data structures, improved initialization, and UI enhancements to organize data across various experimental conditions. Addressed reviewer feedback to improve design and maintainability. No major bugs fixed this month; focused on architectural groundwork to enable multi-ROI workflows and cross-condition analysis, setting the stage for broader feature rollouts.

Activity

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Quality Metrics

Correctness89.4%
Maintainability90.0%
Architecture87.2%
Performance82.2%
AI Usage21.2%

Skills & Technologies

Programming Languages

BatchC++CMakeCSSDockerfileHTMLJavaScriptMakefileMarkdownNix

Technical Skills

API IntegrationAlgorithm ImplementationAlgorithm RefactoringAsynchronous ProgrammingBack-end DevelopmentBackend DevelopmentBug FixBug FixingBuild AutomationBuild ConfigurationBuild Process ManagementBuild System ConfigurationBuild System ManagementBuild SystemsCI/CD

Repositories Contributed To

6 repos

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

neutrons/quicknxs

Oct 2024 Oct 2025
11 Months active

Languages Used

PythonrstRSTShellYAMLMarkdownTOMLC++

Technical Skills

Data ManagementSoftware EngineeringUI RefactoringConfiguration ManagementDocumentationPyQt

SasView/sasview

Mar 2025 May 2025
3 Months active

Languages Used

PythonShellXMLBatch

Technical Skills

GUI DevelopmentPythonQtSoftware ArchitectureAsynchronous ProgrammingBack-end Development

neutrons/data_workflow

Nov 2024 Sep 2025
9 Months active

Languages Used

DockerfileHTMLPythonShellYAMLrstCSSJavaScript

Technical Skills

Backend DevelopmentConfiguration ManagementData VisualizationDevOpsDjangoEnvironment Management

mantidproject/mantid

Dec 2024 Apr 2025
3 Months active

Languages Used

rstC++PythonCMakeRST

Technical Skills

DocumentationAlgorithm RefactoringCode DeprecationSoftware DevelopmentBuild System ManagementCode Refactoring

neutrons/MagnetismReflectometer

Apr 2025 Oct 2025
2 Months active

Languages Used

PythonRSTYAMLrst

Technical Skills

Dependency ManagementDocumentationSoftware ConfigurationAlgorithm ImplementationData AnalysisDebugging

conda-forge/staged-recipes

Sep 2025 Sep 2025
1 Month active

Languages Used

YAML

Technical Skills

CI/CDConda RecipesPackage Management

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