Add freinink as a backend maintainer

Fred Reininkrequested to merge
freinink/backend-maintainer into master

Manager Justification

I've been contributing to the rails monolith since I joined in June 2024. Since then, I've:

I started the mentorship process in December 2025 with @kerrizor as my maintainer mentor. My trainee maintainer issue: #35121 (closed).

Some examples of reviews where I've left more significant review comments, and where the maintainer left minimal or no additional comments:

  1. Add code review endpoint for Duo Agent flow (gitlab-org/gitlab!204567 - merged)
  • I identified and suggested a fix for an n+1 query
  1. Ensure target_sha is always set, remove skip_ta... (gitlab-org/gitlab!181459 - merged)
  • I helped a student developer work through some test failures and refactorings in this community contribution
  1. Add graceful degradation for Gitaly unavailability (gitlab-org/gitlab!227778 - merged)
  • I noticed that including the HandlesGitalyErrors module implicitly required templates that call Gitaly to guard for gitaly_unavailable, and that we should update all related templates that initiated Gitaly calls
  1. Replace Rugged with custom validation in GitRef... (gitlab-org/gitlab!223368 - merged)
  • I noticed we were enforcing validation rules that were not applicable given the service was always passed an unqualified ref
  1. Add SSH host key parsing and conversion utilities (gitlab-org/gitlab!227619 - merged)
  • I suggested explicitly returning an error from this service on an invalid input, and suggested improving service initialization to reduce potential errors and implicit coupling with the caller
  1. https://gitlab.com/gitlab-org/security/gitlab/-/merge_requests/5811+
  • I left some comments in this security MR which I won't elaborate on in this public issue
  1. License extraction from package metadata for de... (gitlab-org/gitlab!228110 - merged)
  • I suggested removing a catch-all rescue to let unexpected exceptions surface, and suggested refactoring and testing for a regex.

Before Merging (Manager Tasks)

  • Close any relevant trainee maintainer issues with a comment indicating that this merge request is being created, as (they are no longer required to become a maintainer).
  • Mention the maintainers from the given specialty with the template below and ask them to provide feedback to the manager directly. Emphasize that any negative feedback should be communicated privately to the manager/mentor, not in the merge request, as outlined in our maintainership feedback documentation.
  • Leave this merge request open for 1 week, to give the maintainers time to provide feedback.
  • Check this box to confirm that you approve the access provision.
  • Ensure we have at least 2 approvals from existing maintainers.
Template call to action 
SPECIALITY Maintainers, please review this proposal to make TRAINEE maintainer of PROJECT.

* If you have blocking feedback adhering [to the documentation](https://handbook.gitlab.com/handbook/engineering/workflow/code-review/#request-maintainership-feedback) please share it with me privately.
* If you are in agreement, and can vouch for this proposal, please approve.

After 1 week, if there is no blocking feedback and at least 2 approvals, I will merge this MR.

Once This MR is Merged

  1. Join the #backend_maintainers Slack channel
  2. Remove yourself from maintainer_mentorship.yml and consider adding yourself as a maintainer mentor.
  3. Ask the maintainers in your group to invite you to any maintainer-specific meeting if one exists.
  4. Let a maintainer add you to <project>/maintainers/backend with Owner access level.
  5. Announce it everywhere
  6. Familiarize yourself with documentation for Merging a merge request
  7. Review the additional guidelines for BE maintainers
  8. Keep reviewing, start merging 🤘 😎 🤘
Edited by Andre Richards

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