Colin Mcallister
Senior Software Engineer at Garmin
Overland Park, Kansas, United States
Summary
🤩
Rockstar🎓
Top SchoolColin Mcallister is a Senior Software Engineer with a decade of experience building and maintaining embedded Linux systems, currently focused on Garmin’s marine product stack. He brings deep hands-on expertise in embedded Linux, security-minded development, and DevOps practices, having modernized legacy C++ codebases and led telematics and infrastructure initiatives. An active open-source contributor, Colin extended the hvac HashiCorp Vault Python client with a new SSH secret engine and handled significant maintenance, documentation, and dependency work. He combines systems-level thinking with practical delivery—designing telematics infrastructure, aiding cross-functional data science teams, and shipping reliable firmware and services. Based in Overland Park, Kansas, he’s equally passionate about improving system security and spending free time riding bikes, a hobby that mirrors his methodical, endurance-driven approach to engineering.
10 years of coding experience
5 years of employment as a software developer
3.2, 3.2 at Iowa State University
English, Spanish
Stackoverflow
1reputation
522reached
0answers
1question
Github Skills (18)
python10
apidoc10
hashicorp-vault10
testing10
devops9
api9
documentation9
rest-api8
webclient8
version-control8
git8
api-rest8
restful-api8
clientside8
api-design8
Programming languages (9)
Github contributions (5)
hvac/hvac
May 2022 - Nov 2022
:lock: Python 3.X client for HashiCorp Vault
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:23 reviews, 83 commits, 86 PRs in 6 months
Contributions summary:Colin significantly contributed to the `hvac` project, focusing on extending its functionality and ensuring code quality. They implemented a new SSH secret engine, expanding the project's capabilities. Additionally, the user addressed documentation errors, and updated dependencies. They also handled code formatting, versioning, and refactoring deprecated methods, demonstrating skills in project maintenance and improvement.
hashicorp-vaultpythonvaulthashicorpapi
colin-pm/vexipy
Mar 2025 - Jan 2026
Python implementation of the OpenVEX standard
Contributions:1 release, 18 reviews, 26 PRs in 9 months
python
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