Colin Seymour
Senior Software Engineer at GitHub
Greater Reading Area United Kingdom
Summary
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RockstarColin Seymour is a seasoned full-stack Senior Software Engineer with 17 years’ experience, currently building and improving Enterprise and organization account features at GitHub. He combines deep Ruby on Rails expertise with systems-level skills in Go, Python, PHP, MySQL, Linux/Solaris administration and automation, enabling him to move from UI to infrastructure with ease. Colin led the GitHub Connect integration and implemented usage metrics and license synchronization for Enterprise customers, and he built deployment and release automation tooling used across GitHub. As primary maintainer of the widely used github-linguist project, he shapes language detection across millions of repositories and manages releases for the Ruby gem that powers GitHub’s reporting. Known for chasing hard-to-reproduce bugs and rapidly onboarding into unfamiliar codebases, he also contributes practical DevOps testing for critical backup and restore workflows in GitHub Enterprise. Based in the Greater Reading Area (UK), he pairs pragmatic engineering with a long track record of shipping reliable, production-scale systems.
17 years of coding experience
Afrikaans, Spanish
Stackoverflow
111reputation
3kreached
7answers
0questions
Github Skills (28)
git10
github-enterprise10
scripting10
testing10
recovery10
ruby10
release-management10
backup10
script10
version-control10
sh10
shell10
github-ci9
dockers9
docker9
Programming languages (27)
Github contributions (5)
github/backup-utils
Aug 2014 - Feb 2022
GitHub Enterprise Backup Utilities
Role in this project:
DevOps Engineer
DevOps EngineerContributions:25 releases, 4 reviews, 558 commits in 7 years 7 months
Contributions summary:Colin primarily contributed to test scripts related to the backup and restore utilities. Their work focused on testing the functionality of the backup and restore process for a GitHub Enterprise instance, verifying the correct handling of various data components like pages, repositories, and audit logs. The user also implemented tests to address potential issues related to HA configurations and to ensure that the system behaves as expected.
backupsbackuprestoreenterprise
github-linguist/linguist
Feb 2017 - Jan 2023
Language Savant. If your repository's language is being reported incorrectly, send us a pull request!
Role in this project:Back-end Developer & Release Manager
Back-end Developer & Release ManagerContributions:60 releases, 1235 reviews, 203 commits in 5 years 11 months
Contributions summary:Colin primarily contributed to the release process and made improvements to the core functionality of the Linguist project. Their work included bumping the version, updating grammars, and managing the submodules. The user also addressed issues such as fixing bugs, updating tests, and ensuring the project's compatibility with different Ruby versions. Furthermore, they handled the renaming of the command-line tool.
linguisticlanguage-grammarslanguage-statisticspull-requestrequest
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