BayAreaMetro/NetworkWrangler
Mar 2026 – Apr 2026
2 Months active
Languages Used
Python
Technical Skills
Python scriptingdata analysisdata managementdata structuresnetwork designnetwork modeling
Joe Ahrenholtz
PROFILE
Joe Ahrenholtz
Worked on BayAreaMetro/NetworkWrangler to deliver future-focused enhancements in transportation network planning and transit modeling. Over two months, integrated multiple new projects and planning entries into network specifications, expanding coverage for 2030–2045 horizons. Used Python and Python scripting to implement explicit project entries, ensuring traceability through clear commit messages and centralized update flows. Applied data analysis and backend development skills to extend data models and support scenario analysis for long-range planning. The work strengthened alignment with upcoming planning periods, improved readiness for future budgets, and enabled better governance, demonstrating a methodical approach to change management and cross-functional collaboration.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
10Total
Bugs
0
Commits
10
Features
2
Lines of code
30
Activity Months2
Your Network
15 peopleSame Organization
@bayareametro.gov4
Shared Repositories
11
Flavia TsangMember
gabypicadoMember
DESKTOP-SERVER1Member
Jennifer ZiebarthMember
Jia Hao WuMember
Lisa ZornMember
mtsao96Member
Shimon IsraelMember
Sushreeta MishraMember
Work History
April 2026
5 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for BayAreaMetro/NetworkWrangler. Key features delivered include Transit Network Specifications Updates and Planning Projects for the 2030-2045 horizon, consolidating network spec additions and planning entries to support upcoming planning periods. The work adds ACE frequency increase, BART Irvington Infill, I-680 SR4 phased improvements, SF Congestion Pricing framework, and Transform Valley Link added to TIP_PROJECTS for future planning. Implemented via five commits with traceability (hashes: 42b4ec28390893725625c41851c12cc397f9be12; 89c5c3034998f110eb8d7c0012d1dabb58bee086; b158c89f6744fd0cfc7a4adb855b3905a6b5cff8; 916e69affd6e013568045ed381c5862485c6851a; 192143c6c6e1b39c621a2d81bbb58895b64290ab). Major bugs fixed: none reported this month for this repository. Overall impact and accomplishments: strengthens long range planning alignment, enables scenario analysis and better governance for 2030-2045 timelines, and improves readiness for future budgets. Technologies and skills demonstrated: Git version control with commit-level traceability, data-model extensions to network specs, cross-functional planning collaboration and change management.
5 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for BayAreaMetro/NetworkWrangler. Key features delivered include Transit Network Specifications Updates and Planning Projects for the 2030-2045 horizon, consolidating network spec additions and planning entries to support upcoming planning periods. The work adds ACE frequency increase, BART Irvington Infill, I-680 SR4 phased improvements, SF Congestion Pricing framework, and Transform Valley Link added to TIP_PROJECTS for future planning. Implemented via five commits with traceability (hashes: 42b4ec28390893725625c41851c12cc397f9be12; 89c5c3034998f110eb8d7c0012d1dabb58bee086; b158c89f6744fd0cfc7a4adb855b3905a6b5cff8; 916e69affd6e013568045ed381c5862485c6851a; 192143c6c6e1b39c621a2d81bbb58895b64290ab). Major bugs fixed: none reported this month for this repository. Overall impact and accomplishments: strengthens long range planning alignment, enables scenario analysis and better governance for 2030-2045 timelines, and improves readiness for future budgets. Technologies and skills demonstrated: Git version control with commit-level traceability, data-model extensions to network specs, cross-functional planning collaboration and change management.
April 2026
March 2026
5 Commits • 1 Features
Mar 1, 2026Month 2026-03 — BayAreaMetro/NetworkWrangler delivered extensive future-network planning enhancements by integrating five new TIP/MAJ/EXP_AL projects into the network specifications, expanding coverage to 2030–2035 horizons and improving planning accuracy. All changes are traceable via targeted commits (see below).
March 2026
5 Commits • 1 Features
Mar 1, 2026Month 2026-03 — BayAreaMetro/NetworkWrangler delivered extensive future-network planning enhancements by integrating five new TIP/MAJ/EXP_AL projects into the network specifications, expanding coverage to 2030–2035 horizons and improving planning accuracy. All changes are traceable via targeted commits (see below).
Activity
Loading activity data...
Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Python
Technical Skills
PythonPython scriptingbackend developmentdata analysisdata managementdata structuresnetwork designnetwork modelingnetwork planningproject managementtransit modelingtransit systemstransportation modelingtransportation planning
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline