Sanghyeok Y

@zerokdevops

DevOps engineer for LLM gateways and Kubernetes

South Korea

Korean, English

About me

DevOps engineer with 9+ years in infrastructure, Kubernetes, GitOps and, lately, AI infrastructure. I have designed and run an in-house LLM gateway in production: auth with short-lived tokens, per-team quotas and budgets, cost metering and reconciliation, and MCP tool access. I wrote The AI Gateway Playbook, a 32,000-word guide on the same topic. I work in writing: you send your design, config or repo, and I send back a clear, prioritized review. Korean native, English for written work.... Read more

Skills