cityofaustin/vision-zero
Nov 2024 – Aug 2025
2 Months active
Languages Used
DockerfilePythonSQLShellText
Technical Skills
Data EngineeringDependency ManagementDockerETLGeopandasGraphQL
Charlie Henry
PROFILE
Charlie Henry
Thomas Henry developed robust geospatial data engineering solutions for the cityofaustin/vision-zero repository, focusing on integrating Moped project data with crash records to enhance safety analytics. He designed and implemented an ETL pipeline using Python and Docker, leveraging Geopandas and Shapely for spatial analysis and buffering of project geometries. By refining GraphQL queries and optimizing dependency management, Thomas improved data quality and pipeline reliability. He further enhanced the crash-to-component linkage by tuning spatial buffer distances, supporting more accurate proximity-based analytics. His work demonstrated depth in ETL design, spatial data processing, and reproducible environment setup, addressing complex geospatial integration challenges.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
4Total
Bugs
0
Commits
4
Features
2
Lines of code
275
Activity Months2
Your Network
54 people
Work History
August 2025
1 Commits • 1 Features
Aug 1, 2025Month: 2025-08 — Key feature delivered: Spatial Buffering Enhancement for Moped Project Components in cityofaustin/vision-zero, adjusting buffer distances to 150 ft for point geometries and 75 ft for line geometries to improve crash association, backed by commit 543ad751e526aaa8089a005b27e8d400f83cb90c (message: 'different buffer distances'). Major bugs fixed: None reported this month. Overall impact and accomplishments: Enhanced data quality and reliability of crash-to-component linkage, enabling more accurate safety analytics and targeted interventions. Technologies/skills demonstrated: GIS data processing, spatial joins, parameter tuning, and Git-based collaboration with traceable commits.
1 Commits • 1 Features
Aug 1, 2025Month: 2025-08 — Key feature delivered: Spatial Buffering Enhancement for Moped Project Components in cityofaustin/vision-zero, adjusting buffer distances to 150 ft for point geometries and 75 ft for line geometries to improve crash association, backed by commit 543ad751e526aaa8089a005b27e8d400f83cb90c (message: 'different buffer distances'). Major bugs fixed: None reported this month. Overall impact and accomplishments: Enhanced data quality and reliability of crash-to-component linkage, enabling more accurate safety analytics and targeted interventions. Technologies/skills demonstrated: GIS data processing, spatial joins, parameter tuning, and Git-based collaboration with traceable commits.
August 2025
November 2024
3 Commits • 1 Features
Nov 1, 2024November 2024 — Vision Zero (cityofaustin/vision-zero): Delivered a robust ETL to fuse Moped project data with crash records, strengthened data quality, and improved pipeline reliability for downstream analytics.
November 2024
3 Commits • 1 Features
Nov 1, 2024November 2024 — Vision Zero (cityofaustin/vision-zero): Delivered a robust ETL to fuse Moped project data with crash records, strengthened data quality, and improved pipeline reliability for downstream analytics.
Activity
Loading activity data...
Quality Metrics
Correctness87.6%
Maintainability85.0%
Architecture82.6%
Performance75.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
DockerfilePythonSQLShellText
Technical Skills
Data EngineeringDependency ManagementDockerETLGeopandasGeospatial AnalysisGraphQLHasuraPythonRequestsShapelySpatial Analysis
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline