MakerWorld BOM to McMaster: building a rule-based hardware matcher
JJ Heffernan
•Jun 8, 2026
makemcmasterBOM origin: rule-based MakerWorld scrape, McMaster tier matching, bolt-length checks, no LLM policy, and notebook-first pipeline.
Posts tagged with #python
A collection of blog posts about python
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Django Auto Forum - a car-enthusiast community on Heroku and S3
JJ Heffernan
•Sep 12, 2022
Zip Code capstone on Django-Auto-Forum - automotive forum with S3 media; lineage to stageastuff.com.
SimpleGUIChat - from Tkinter pop-out chat to mesh radio and dual PTT
JJ Heffernan
•Jul 22, 2022
A 2022 Python socket chat experiment that grew into MANET radio networking work and dual push-to-talk over IP mesh - lineage from localhost:9090 to field comms.