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Michael Liang

PROFILE

Michael Liang

Michael Liang contributed to the roman-corgi/corgidrp repository by enhancing data integrity and processing reliability in Python-based pipelines. He implemented datatype normalization for FITS header fields, ensuring consistent handling of PHTCNT, ISPC, and RN headers, and updated related documentation, test data, and pipeline logic to reduce downstream type errors. Michael also developed a science-frame filtering feature that discards non-science frames based on FITS header keywords, refactoring the discard_setup_frames workflow and integrating comprehensive unit tests using pytest. His work improved data validation, recipe management, and overall maintainability, demonstrating depth in backend development and a focus on robust, test-driven engineering practices.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

8Total
Bugs
2
Commits
8
Features
1
Lines of code
790
Activity Months2

Your Network

36 people

Work History

March 2026

6 Commits • 1 Features

Mar 1, 2026

March 2026 (roman-corgi/corgidrp) delivered significant quality and reliability improvements to the data processing pipeline. A new science-frame filtering feature was implemented to discard non-science frames based on FITS header keywords, elevating data quality and reducing downstream processing errors. The discard_setup_frames workflow was refactored and thoroughly tested to ensure correct ordering before calibration steps, with a dedicated unit-test suite and recipe-adjustments.

February 2026

2 Commits

Feb 1, 2026

February 2026 monthly summary for roman-corgi/corgidrp focusing on data integrity improvements for header handling. Implemented datatype normalization for PHTCNT, ISPC, and RN headers, with PHTCNT consistently treated as a string during Image initialization. Updated the pipeline, mocks, test data, documentation, and related tests to align with the new header contracts, reducing downstream type-related errors and improving reliability of image processing.

Activity

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Quality Metrics

Correctness100.0%
Maintainability95.0%
Architecture97.6%
Performance95.0%
AI Usage27.6%

Skills & Technologies

Programming Languages

JSONPython

Technical Skills

PythonPython programmingbackend developmentdata processingdata validationpytestrecipe managementsoftware developmentsoftware testingtestingunit testing

Repositories Contributed To

1 repo

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

roman-corgi/corgidrp

Feb 2026 Mar 2026
2 Months active

Languages Used

PythonJSON

Technical Skills

PythonPython programmingbackend developmentdata processingdata validationpytest