Paul Mcguire
Staff Site Reliability Engineer at Fractallography Studio
Austin, Texas, United States
Summary
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Rockstar🎓
Top SchoolPaul Mcguire is a Staff Site Reliability Engineer in Austin with 15+ years building and operating mission-critical systems across manufacturing, storage, and SaaS domains. A lifelong Pythonista and open-source maintainer (notably pyparsing and contributions to the popular rich library), he blends deep systems engineering with hands-on software development in Python, C/C++, C#, and Java. Paul’s background spans factory automation, semiconductor manufacturing applications, and SRE/observability at Indeed, giving him a rare cross-domain perspective from embedded equipment data collection to cloud-native infrastructure. He architects reliable automation and test frameworks, has driven performance-focused refactors and forensic test tooling, and helps shape the Python ecosystem as a PSF Fellow. Outside engineering he develops fractal-based CGI art with software he wrote decades ago—an example of his long-standing habit of turning algorithms into tangible, creative outputs.
15 years of coding experience
33 years of employment as a software developer
MSEng, Manufacturing Systems Engineering, MSEng, Manufacturing Systems Engineering at The University of Texas at AustinBS, Mechanical Engineering, BS, Mechanical Engineering at Rensselaer Polytechnic Institute
Stackoverflow
63,028reputation
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1,421answers
7questions
sql
top-5%
slice
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sorting
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text-parsing
top-1%
regex
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grammar
top-5%
Github Skills (48)
algorithm10
debug10
parser10
rich-text10
python10
testing10
terminal-emulator10
regex10
terminal-application10
datatables10
regular-expression10
dictionary10
parsing10
rich-editor10
temp-tables10
Programming languages (11)
Github contributions (5)
pyparsing/pyparsing
Oct 2012 - Jan 2023
Python library for creating PEG parsers
Role in this project:
Backend Developer
Backend DeveloperContributions:39 releases, 108 reviews, 985 commits in 10 years 5 months
Contributions summary:Paul focused on fixing bugs and improving the robustness of the pyparsing library. Contributions included addressing backtracking issues in comment handling, improving line ending and file name case sensitivity, and handling variations in the traceback module between different Python versions. The user also added new features such as the ability to suppress skipped text from `SkipTo` expressions and adding common numeric expressions.
python-librarypythonparsersargparsetext-processing
Textualize/rich
Sep 2020 - Feb 2022
Rich is a Python library for rich text and beautiful formatting in the terminal.
Role in this project:Back-end Developer
Back-end DeveloperContributions:3 reviews, 14 commits, 5 PRs in 1 year 5 months
Contributions summary:Paul primarily contributed to the `rich` Python library, focusing on enhancing the `Table` and related functionalities. They added features for title and caption justification within tables. The user also updated type hints for improved type checking and added test coverage for the new features. Furthermore, they improved the `Progress` column by introducing a `MofNCompleteColumn` to display completion progress, along with some documentation adjustments.
pythonprogress-bar-pythonprogress-barrich-textpretty-print
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