FRBs/FRB
Nov 2024 – Jan 2026
14 Months active
Languages Used
CSVPythonShellDataJupyter NotebookMarkdownpythonrst
Technical Skills
AstronomyAstronomy DataAstrophysicsBackend DevelopmentBug FixingBuild Systems
profxj
PROFILE
Profxj
Xavier developed and maintained the FRBs/FRB repository over 14 months, delivering 42 features and resolving 31 bugs to advance fast radio burst data analysis. He expanded the data catalog, integrated new observational datasets, and enhanced host galaxy modeling, focusing on accuracy and reproducibility. Using Python, Jupyter Notebooks, and CSV data management, Xavier implemented robust error handling, improved data ingestion, and introduced high-resolution Galactic ISM calculations with HEALPix maps. His work included code refactoring, documentation, and unit testing, resulting in a more maintainable and scalable codebase. These efforts improved data quality, analysis reliability, and onboarding for future contributors.
Overall Statistics
Feature vs Bugs
58%Features
Repository Contributions
106Total
Bugs
31
Commits
106
Features
42
Lines of code
20,112
Activity Months14
Your Network
11 peopleSame Organization
@ucolick.org1
Work History
January 2026
6 Commits • 2 Features
Jan 1, 2026January 2026 (FRBs/FRB): Delivered notable improvements in data accuracy, stability, and maintainability across the FRB project. Key outcomes include corrected Galaxy Mtotal and SFR values for robust galaxy evolution analyses; integration of updated photutils-based tooling for source detection and background estimation; stabilization of path/resource access; and notebook reliability improvements through metadata housekeeping. These efforts collectively enhance data quality, reduce user friction, and improve development velocity for CASBAH components.
6 Commits • 2 Features
Jan 1, 2026January 2026 (FRBs/FRB): Delivered notable improvements in data accuracy, stability, and maintainability across the FRB project. Key outcomes include corrected Galaxy Mtotal and SFR values for robust galaxy evolution analyses; integration of updated photutils-based tooling for source detection and background estimation; stabilization of path/resource access; and notebook reliability improvements through metadata housekeeping. These efforts collectively enhance data quality, reduce user friction, and improve development velocity for CASBAH components.
January 2026
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for FRBs/FRB repository. Focused on delivering essential documentation for the FRB Python package to accelerate onboarding, improve maintainability, and enhance contributor engagement. The primary deliverable was comprehensive documentation covering project overview, build and test commands, architecture, core classes, key modules, data storage, cosmology, and external dependencies. No major bugs fixed this month; emphasis was on quality of documentation and traceability for future work. This work establishes a solid foundation for scalable collaboration and subsequent feature iterations.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for FRBs/FRB repository. Focused on delivering essential documentation for the FRB Python package to accelerate onboarding, improve maintainability, and enhance contributor engagement. The primary deliverable was comprehensive documentation covering project overview, build and test commands, architecture, core classes, key modules, data storage, cosmology, and external dependencies. No major bugs fixed this month; emphasis was on quality of documentation and traceability for future work. This work establishes a solid foundation for scalable collaboration and subsequent feature iterations.
November 2025
3 Commits • 1 Features
Nov 1, 2025Month: 2025-11 performance summary for FRBs/FRB. Focused on delivering data enrichment for galaxies and ensuring reproducibility of analyses, with clear impact on downstream research workflows.
3 Commits • 1 Features
Nov 1, 2025Month: 2025-11 performance summary for FRBs/FRB. Focused on delivering data enrichment for galaxies and ensuring reproducibility of analyses, with clear impact on downstream research workflows.
November 2025
October 2025
8 Commits • 4 Features
Oct 1, 2025October 2025: Delivered data enhancements and robustness improvements in FRBs/FRB repository, enabling richer analyses and more reliable pipelines. Highlights include adding derived galaxy properties to datasets (e.g., total mass, star formation rate) across datasets; implementing log10-to-linear error conversion for FRB calculations; introducing a dedicated FRB data processing Jupyter notebook; improvements in photom_catalog handling with clearer required keys and removal of unnecessary try/except; and robustness fixes for TwoMASS data processing to guard against missing columns. The work improves data quality, analysis capabilities, and maintainability of the FRB data stack.
October 2025
8 Commits • 4 Features
Oct 1, 2025October 2025: Delivered data enhancements and robustness improvements in FRBs/FRB repository, enabling richer analyses and more reliable pipelines. Highlights include adding derived galaxy properties to datasets (e.g., total mass, star formation rate) across datasets; implementing log10-to-linear error conversion for FRB calculations; introducing a dedicated FRB data processing Jupyter notebook; improvements in photom_catalog handling with clearer required keys and removal of unnecessary try/except; and robustness fixes for TwoMASS data processing to guard against missing columns. The work improves data quality, analysis capabilities, and maintainability of the FRB data stack.
September 2025
3 Commits • 2 Features
Sep 1, 2025September 2025 (FRBs/FRB): Key features delivered include Data Access and Resource Download Guidance (CSV reference update and direct download link in error messages) and Validation and Documentation for the ModifiedNFW log_MCGM parameter (new test ensuring f_hot is set correctly, updated docs). Major bug fixed: Typo in build_path.py print statement clarifying the requirement to install 'astropath' to build PATH. Overall impact: improved data accessibility and accuracy, stronger model parameter validation, and better testing coverage, boosting reliability for data pipelines and research workflows. Technologies/skills demonstrated: Python scripting, CSV handling, unit testing, documentation, and Git-based collaboration.
3 Commits • 2 Features
Sep 1, 2025September 2025 (FRBs/FRB): Key features delivered include Data Access and Resource Download Guidance (CSV reference update and direct download link in error messages) and Validation and Documentation for the ModifiedNFW log_MCGM parameter (new test ensuring f_hot is set correctly, updated docs). Major bug fixed: Typo in build_path.py print statement clarifying the requirement to install 'astropath' to build PATH. Overall impact: improved data accessibility and accuracy, stronger model parameter validation, and better testing coverage, boosting reliability for data pipelines and research workflows. Technologies/skills demonstrated: Python scripting, CSV handling, unit testing, documentation, and Git-based collaboration.
September 2025
August 2025
1 Commits • 1 Features
Aug 1, 2025Monthly summary for 2025-08: Focused on improving code quality in the FRBs/FRB repository to enable faster, safer delivery of upcoming features. This month centered on a targeted code cleanup that reduces lint noise and aligns with project standards, laying groundwork for more robust IO handling and easier contributor onboarding.
August 2025
1 Commits • 1 Features
Aug 1, 2025Monthly summary for 2025-08: Focused on improving code quality in the FRBs/FRB repository to enable faster, safer delivery of upcoming features. This month centered on a targeted code cleanup that reduces lint noise and aligns with project standards, laying groundwork for more robust IO handling and easier contributor onboarding.
July 2025
3 Commits • 1 Features
Jul 1, 2025July 2025 performance summary: Implemented a high-resolution Galactic ISM DM calculation upgrade for FRBs/FRB using HEALPix maps, delivering improved accuracy for dispersion measure estimates used in FRB distance inferences. Added robust unit tests for DM calculations from HEALPix maps (covering single values and array inputs). Updated scripts and documentation to reflect the new behavior, and performed code polishing to enhance readability and maintainability. These changes lay groundwork for more accurate analyses and reproducible results.
3 Commits • 1 Features
Jul 1, 2025July 2025 performance summary: Implemented a high-resolution Galactic ISM DM calculation upgrade for FRBs/FRB using HEALPix maps, delivering improved accuracy for dispersion measure estimates used in FRB distance inferences. Added robust unit tests for DM calculations from HEALPix maps (covering single values and array inputs). Updated scripts and documentation to reflect the new behavior, and performed code polishing to enhance readability and maintainability. These changes lay groundwork for more accurate analyses and reproducible results.
July 2025
June 2025
5 Commits • 3 Features
Jun 1, 2025June 2025 focused on expanding the data catalog, enriching FRB data coverage, fixing data loading messaging, and enabling model exploration for DM_Host_Halo with an mNFW notebook. The work increased data completeness and reliability, and provided hands-on visualization for modeling, supporting research and operational analyses in FRB and host galaxy studies.
June 2025
5 Commits • 3 Features
Jun 1, 2025June 2025 focused on expanding the data catalog, enriching FRB data coverage, fixing data loading messaging, and enabling model exploration for DM_Host_Halo with an mNFW notebook. The work increased data completeness and reliability, and provided hands-on visualization for modeling, supporting research and operational analyses in FRB and host galaxy studies.
May 2025
5 Commits • 2 Features
May 1, 2025May 2025: Focused on reliability, data quality, and modeling improvements in FRBs/FRB. The work delivered robust handling of optional dependencies, enriched FRBGalaxy redshift attributes, more robust ModifiedNFW initialization with clarifying docs, and instrumentation for data quality checks.
5 Commits • 2 Features
May 1, 2025May 2025: Focused on reliability, data quality, and modeling improvements in FRBs/FRB. The work delivered robust handling of optional dependencies, enriched FRBGalaxy redshift attributes, more robust ModifiedNFW initialization with clarifying docs, and instrumentation for data quality checks.
May 2025
March 2025
5 Commits • 4 Features
Mar 1, 2025March 2025 monthly wrap-up for FRBs/FRB repository focused on expanding data completeness, improving host data ingestion, and refining data quality for end-to-end FRB analytics.
March 2025
5 Commits • 4 Features
Mar 1, 2025March 2025 monthly wrap-up for FRBs/FRB repository focused on expanding data completeness, improving host data ingestion, and refining data quality for end-to-end FRB analytics.
February 2025
6 Commits • 2 Features
Feb 1, 2025February 2025 — Delivered targeted FRB data platform enhancements: stronger host DM modeling, dataset expansion for FRBs and hosts, and documentation improvements. These changes improve modeling fidelity, data coverage, and developer experience, enabling more accurate FRB inference and faster onboarding for new contributors.
6 Commits • 2 Features
Feb 1, 2025February 2025 — Delivered targeted FRB data platform enhancements: stronger host DM modeling, dataset expansion for FRBs and hosts, and documentation improvements. These changes improve modeling fidelity, data coverage, and developer experience, enabling more accurate FRB inference and faster onboarding for new contributors.
February 2025
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 FRBs/FRB monthly summary: Implemented a new observational data CSV for FRB20230731A_PATH to enable downstream analytics; added a clarifying comment in build_path.py about the 'write' option. No major bugs fixed this month; primary impact is data availability and improved maintainability of the FRB data pipeline. Technologies demonstrated include Python data handling, CSV generation, and lightweight documentation improvements, delivering measurable business value through faster analytics and clearer developer guidance.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 FRBs/FRB monthly summary: Implemented a new observational data CSV for FRB20230731A_PATH to enable downstream analytics; added a clarifying comment in build_path.py about the 'write' option. No major bugs fixed this month; primary impact is data availability and improved maintainability of the FRB data pipeline. Technologies demonstrated include Python data handling, CSV generation, and lightweight documentation improvements, delivering measurable business value through faster analytics and clearer developer guidance.
December 2024
9 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for FRBs/FRB focusing on delivering data quality, robustness, and deployment capabilities. Key updates include data catalog and datasets enhancements for astronomical analysis, robust handling of missing FRB host entries, and host configuration improvements to support scalable deployment. These efforts lowered data ingestion errors, improved analysis reliability, and expanded capacity to deploy on additional hosts, driving higher business value from the data workflows.
9 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for FRBs/FRB focusing on delivering data quality, robustness, and deployment capabilities. Key updates include data catalog and datasets enhancements for astronomical analysis, robust handling of missing FRB host entries, and host configuration improvements to support scalable deployment. These efforts lowered data ingestion errors, improved analysis reliability, and expanded capacity to deploy on additional hosts, driving higher business value from the data workflows.
December 2024
November 2024
50 Commits • 16 Features
Nov 1, 2024November 2024 FRB project monthly summary focusing on delivering business value through robust host management, data processing enhancements, and improved stability. Key outcomes include expanded JXP integration and host coverage, floating value support, and enhanced debugging and diagnostics to accelerate issue resolution. The work also modernized the architecture by removing legacy embed components and strengthening path/glob handling and data rendering pipelines, enabling more scalable FRB and Redshift data processing.
November 2024
50 Commits • 16 Features
Nov 1, 2024November 2024 FRB project monthly summary focusing on delivering business value through robust host management, data processing enhancements, and improved stability. Key outcomes include expanded JXP integration and host coverage, floating value support, and enhanced debugging and diagnostics to accelerate issue resolution. The work also modernized the architecture by removing legacy embed components and strengthening path/glob handling and data rendering pipelines, enabling more scalable FRB and Redshift data processing.
Activity
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Quality Metrics
Correctness84.2%
Maintainability84.4%
Architecture77.8%
Performance78.6%
AI Usage20.8%
Skills & Technologies
Programming Languages
CSVDataJSONJupyter NotebookMarkdownPythonShellpythonrst
Technical Skills
AstronomyAstronomy DataAstronomy Data AnalysisAstronomy Data CatalogingAstrophysicsBackend DevelopmentBug FixingBuild SystemsCode CleanupCode RefactoringConfiguration ManagementCosmologyData AnalysisData CleaningData Curation
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