NOAA-OWP/inundation-mapping
Nov 2024 – Oct 2025
8 Months active
Languages Used
PythonBashMarkdownShellDockerfile
Technical Skills
Data ProcessingError HandlingFile I/OScriptingAWS S3Code Refactoring
MattLuck-NOAA
PROFILE
Mattluck-noaa
Matt Luck developed and maintained advanced geospatial data processing workflows for the NOAA-OWP/inundation-mapping repository, focusing on flood risk modeling and hydrology analysis. He engineered robust Python and Shell-based pipelines that integrated GIS data, optimized memory and dependency management, and improved error handling to ensure reliable, production-ready outputs. By refactoring core modules, enhancing file I/O with Fiona, and implementing Docker-based environment stability, Matt addressed complex challenges in data ingestion, connectivity, and asset preservation. His work delivered more accurate digital elevation models, streamlined Alaska-specific workflows, and reduced maintenance overhead, demonstrating depth in Python scripting, geospatial analysis, and configuration management throughout the project.
Overall Statistics
Feature vs Bugs
57%Features
Repository Contributions
16Total
Bugs
6
Commits
16
Features
8
Lines of code
7,451
Activity Months8
Your Network
78 peopleShared Repositories
2
Work History
October 2025
1 Commits
Oct 1, 2025October 2025: Delivered a robust fix to the floodplain adjustment workflow to gracefully handle a missing 'combined' NFHL layer, preserving end-to-end processing, improving reliability, and reducing downtime for floodplain mapping.
1 Commits
Oct 1, 2025October 2025: Delivered a robust fix to the floodplain adjustment workflow to gracefully handle a missing 'combined' NFHL layer, preserving end-to-end processing, improving reliability, and reducing downtime for floodplain mapping.
October 2025
September 2025
2 Commits
Sep 1, 2025September 2025: Stability and boundary-accuracy enhancements for NOAA-OWP/inundation-mapping. Implemented Fiona-based file I/O to stabilize geopandas.read_file(); fixed catchment connectivity by aligning clipping to WBD, snapping outlets to land-sea boundary, and incorporating Great Salt Lake into the waterbody mask. Result: fewer crashes, improved data integrity, and ready-to-model inputs for downstream hydrology workflows.
September 2025
2 Commits
Sep 1, 2025September 2025: Stability and boundary-accuracy enhancements for NOAA-OWP/inundation-mapping. Implemented Fiona-based file I/O to stabilize geopandas.read_file(); fixed catchment connectivity by aligning clipping to WBD, snapping outlets to land-sea boundary, and incorporating Great Salt Lake into the waterbody mask. Result: fewer crashes, improved data integrity, and ready-to-model inputs for downstream hydrology workflows.
July 2025
3 Commits • 3 Features
Jul 1, 2025July 2025 monthly performance summary for NOAA-OWP/inundation-mapping. Focused on delivering robust, accurate inundation mapping workflows and expanding data availability to support flood risk decision-making. Achievements center on refining clipping logic, improving DEM accuracy, and enabling NFHL-based floodplain adjustments. All work was aligned with production stability, release readiness, and clear data provenance for downstream consumers.
3 Commits • 3 Features
Jul 1, 2025July 2025 monthly performance summary for NOAA-OWP/inundation-mapping. Focused on delivering robust, accurate inundation mapping workflows and expanding data availability to support flood risk decision-making. Achievements center on refining clipping logic, improving DEM accuracy, and enabling NFHL-based floodplain adjustments. All work was aligned with production stability, release readiness, and clear data provenance for downstream consumers.
July 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Strengthened data integrity and asset protection for NOAA-OWP inundation mapping by implementing targeted data preservation safeguards during file cleanup and enhancing branch protection. Delivered a data-preserving feature that safeguards Euclidean distance data and catchment pixel files by updating the branch deny list, reducing the risk of unintended data loss in the workflow. This work lays a foundation for safer data management in future releases, improving reliability for end users and compliance with asset retention policies.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Strengthened data integrity and asset protection for NOAA-OWP inundation mapping by implementing targeted data preservation safeguards during file cleanup and enhancing branch protection. Delivered a data-preserving feature that safeguards Euclidean distance data and catchment pixel files by updating the branch deny list, reducing the risk of unintended data loss in the workflow. This work lays a foundation for safer data management in future releases, improving reliability for end users and compliance with asset retention policies.
May 2025
3 Commits • 1 Features
May 1, 2025Monthly work summary for 2025-05 focusing on NOAA-OWP/inundation-mapping. Delivered enhancements to floodplain processing and data ingestion, and fixed a critical data integrity bug affecting WBD intersections. These changes improve flood risk modeling accuracy, data integration, and reliability of outputs used for decision support. Technologies include Python GIS tooling, NFHL layer integration, and distance-based elevation adjustments; versioned under v4.7.4.x releases.
3 Commits • 1 Features
May 1, 2025Monthly work summary for 2025-05 focusing on NOAA-OWP/inundation-mapping. Delivered enhancements to floodplain processing and data ingestion, and fixed a critical data integrity bug affecting WBD intersections. These changes improve flood risk modeling accuracy, data integration, and reliability of outputs used for decision support. Technologies include Python GIS tooling, NFHL layer integration, and distance-based elevation adjustments; versioned under v4.7.4.x releases.
May 2025
March 2025
1 Commits
Mar 1, 2025March 2025 highlights: Completed a stability-focused update for NOAA-OWP/inundation-mapping (v4.5.14.9) that removes GDAL/rasterio import conflicts, migrates bathymetry slope calculations from GDAL to Whitebox, and refreshes build dependencies. The work also includes a Dockerfile rename and removal of unused code to streamline deployments.
March 2025
1 Commits
Mar 1, 2025March 2025 highlights: Completed a stability-focused update for NOAA-OWP/inundation-mapping (v4.5.14.9) that removes GDAL/rasterio import conflicts, migrates bathymetry slope calculations from GDAL to Whitebox, and refreshes build dependencies. The work also includes a Dockerfile rename and removal of unused code to streamline deployments.
January 2025
4 Commits • 2 Features
Jan 1, 2025January 2025: Delivered key enhancements to the Flood Inundation Model (FIM) workflow in NOAA-OWP/inundation-mapping, focusing on performance, reliability, and data preparation. Key features delivered include a memory management refactor and Python dependency upgrades to resolve Docker/macOS build conflicts and security warnings, boosting pipeline efficiency and stability; HUC-specific input data generation via get_sample_data.py and Alaska/WBD workflow updates to support Alaska data processing and pre-clip data generation. Major bugs fixed include robustness improvements to test case generation/execution tools, handling missing benchmark directories and correct processing of masking data for Alaska using environment variables. Overall impact: faster, more reliable FIM workflow, streamlined data preparation for Alaska and WBD, and reduced maintenance burden. Technologies/skills demonstrated: Python, dependency management, Docker, environment-variable driven configuration, data tooling, and HUC-based data generation.
4 Commits • 2 Features
Jan 1, 2025January 2025: Delivered key enhancements to the Flood Inundation Model (FIM) workflow in NOAA-OWP/inundation-mapping, focusing on performance, reliability, and data preparation. Key features delivered include a memory management refactor and Python dependency upgrades to resolve Docker/macOS build conflicts and security warnings, boosting pipeline efficiency and stability; HUC-specific input data generation via get_sample_data.py and Alaska/WBD workflow updates to support Alaska data processing and pre-clip data generation. Major bugs fixed include robustness improvements to test case generation/execution tools, handling missing benchmark directories and correct processing of masking data for Alaska using environment variables. Overall impact: faster, more reliable FIM workflow, streamlined data preparation for Alaska and WBD, and reduced maintenance burden. Technologies/skills demonstrated: Python, dependency management, Docker, environment-variable driven configuration, data tooling, and HUC-based data generation.
January 2025
November 2024
1 Commits • 1 Features
Nov 1, 2024Month: 2024-11 — NOAA-OWP/inundation-mapping: delivered robustness and logging enhancements to the FIM Performance Module, improving reliability of performance analysis and test stability. Implemented enhanced error checking and consistent logging, fixed spacing in log outputs, added file-existence checks in pixel counting, and resolved issues with auxiliary XML files in test cases. Strengthened error handling in test_case_by_hydro_id.py to produce more robust performance diagnostics.
November 2024
1 Commits • 1 Features
Nov 1, 2024Month: 2024-11 — NOAA-OWP/inundation-mapping: delivered robustness and logging enhancements to the FIM Performance Module, improving reliability of performance analysis and test stability. Implemented enhanced error checking and consistent logging, fixed spacing in log outputs, added file-existence checks in pixel counting, and resolved issues with auxiliary XML files in test cases. Strengthened error handling in test_case_by_hydro_id.py to produce more robust performance diagnostics.
Activity
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Quality Metrics
Correctness85.6%
Maintainability83.8%
Architecture82.0%
Performance69.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
BashDockerfileMarkdownPythonShell
Technical Skills
API IntegrationAWS S3Code RefactoringConfiguration ManagementData EngineeringData HandlingData ProcessingDependency ManagementDockerError HandlingFile HandlingFile I/OGISGeospatial AnalysisGeospatial Data Handling
Repositories Contributed To
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