I was hired based on knowledge gained from dealing with the projects, implementing features in said projects, or literally just deploying the software in large challenging environments. And this was for stuff I contributed to in my free time for fun! OSS <3
https://github.com/mesosphere/marathon/issues/created_by/SEJ... :)
https://github.com/saltstack/salt/commits?author=SEJeff
And an infrastructure metrics tool named Graphite (maybe you've heard of it?):
https://github.com/graphite-project/graphite-web/commits?aut...
https://github.com/graphite-project/whisper/commits?author=S...
https://github.com/graphite-project/carbon/commits?author=SE...
Along with being a former volunteer Sysadmin for gnome.org (yes I used to have root on gnome.org for the Linux nerds out there) and knowing a lot of open source maintainers by nature of meeting them at tech conferences.