REQUEST: New membership for joeywan-google

### GitHub Username

@joeywan-google

### Organization you are requesting membership in

kubernetes-sigs, kubernetes

### Requirements

- [x] I have reviewed the [community membership guidelines](https://git.k8s.io/community/community-membership.md)
- [x] I have [enabled 2FA on my GitHub account](https://github.com/settings/security)
- [x] I have subscribed to the [kubernetes dev e-mail list](https://groups.google.com/a/kubernetes.io/group/dev)
- [x] I am actively contributing to 1 or more Kubernetes subprojects
- [x] I have two sponsors that meet the sponsor requirements listed in the community membership guidelines
- [x] I have spoken to my sponsors ahead of this application, and they have agreed to sponsor my application
- [x] I have verified that my sponsors are from different member companies
- [x] I have verified that my sponsors are a reviewer or an approver in at least one OWNERS file within one of the Kubernetes GitHub organizations (excluding the contributor-playground)
- [x] **SUGGESTED:** Ensure your [affiliation in gitdm](https://github.com/cncf/gitdm?tab=readme-ov-file#addingupdating-affiliation) is up to date (gitdm is used by [devstats](https://k8s.devstats.cncf.io/) to track affiliation)
- [x] **SUGGESTED:** Ensure your [affiliation in openprofile.dev](https://openprofile.dev/edit/profile) is up to date (used by [LFX Insights](https://insights.lfx.dev/) to track affiliation, will replace gitdm in the future)
- [x] **SUGGESTED:** I have taken the [Inclusive Open Source Community Orientation course](https://training.linuxfoundation.org/training/inclusive-open-source-community-orientation-lfc102/)

### Sponsor 1

@nirrozenbaum

### Sponsor 2

@Bslabe123

### List of contributions to the Kubernetes project

### SIG / project involvement

- **SIG Scalability** - [kubernetes-sigs/inference-perf](https://github.com/kubernetes-sigs/inference-perf)

### PRs authored

**kubernetes-sigs/inference-perf**
- [#759](https://github.com/kubernetes-sigs/inference-perf/pull/759) (open) - Add joeywan-google to inference-perf-reviewers

### Issues authored

**kubernetes-sigs/inference-perf**
- [#691](https://github.com/kubernetes-sigs/inference-perf/issues/691) (open) - Random data generator can't apply the tokenizer chat template (--use-chat-template)
- [#690](https://github.com/kubernetes-sigs/inference-perf/issues/690) (open) - Improve inference-perf random generator
- [#445](https://github.com/kubernetes-sigs/inference-perf/issues/445) (closed) - Support GCS prefixes in google_cloud_storage argument

### PRs reviewed / commented on

**kubernetes-sigs/inference-perf**
- [#725](https://github.com/kubernetes-sigs/inference-perf/pull/725) (open) - Add yangligt2 to inference-perf-reviewers
- [#723](https://github.com/kubernetes-sigs/inference-perf/pull/723) (merged) - Add kaushikmitr to inference-perf-reviewers

Review the linked community membership guidelines and the checked requirements, then verify the two sponsors and the listed inference-perf contributions, including PR #759. Done means the request is approved and the requester receives membership in kubernetes-sigs and kubernetes.

Written by the indexing model from the issue text.