Guatu

Engineer building AI agents, bare-metal K8s clusters, and IIoT systems. 7-node Proxmox homelab because cloud bills are optional. Consulting at guatulabs.com.

United States Joined on Mar 28, 2026 https://guatulabs.dev

Education

Bachelors of Science in Mechanical Engineering with minor in Aerospace Engineering

Work

Infrastructure, AI and Reliability engineering at Defense Contractor, Consulting Services Guatu Labs

Guatu

Apr 17

The 6-Layer Memory Architecture I Run for Claude Code

#aiagents #claudecode #memory #rag

5 min read

Guatu

Apr 13

Building Karpathy's LLM Wiki: A Production Homelab Implementation

#aiagents #llmwiki #homelab #kubernetes

5 min read

Guatu

Apr 13

Proxmox API Tokens: Bash History Expansion and the ! Character

#proxmox #bash #apitokens #homelab

1 min read

Guatu

Apr 13

AMD iGPU Stealing Your RAM: UMA Frame Buffer on Headless Servers

#headlessservers #amdigpu #ramleak #umfframebuffer

3 min read

Guatu

Apr 10

Agent Credential Management: Two-Tier Service Accounts for Secure AI Agent Workflows

#aiagents #credentialmanagement #security #serviceaccounts

4 min read

Guatu

Apr 9

Pod Disruption Budgets: Why kubectl drain Gets Stuck on Longhorn

#kubernetes #longhorn #poddisruptionbudgets #nodedrain

2 min read

Guatu

Apr 9

Equipment Health Scoring: How One Number Made My Operators Stop Checking the Dashboard

#iiot #predictivemaintenance #sensordata #equipmenthealth

2 min read

Guatu

Apr 9

Infrastructure as Code, but Automated: OpenTofu and GitHub Actions

#infrastructure #opentofu #githubactions #gitops

5 min read

Guatu

Apr 7

Attention Residuals: How Kimi Is Rethinking Transformer Depth

#ai #transformers #llmarchitecture #attention

3 min read

Guatu

Apr 2

NVIDIA Container Toolkit: Why the Default Runtime Matters

#nvidiaruntime #containerd #kubernetes #aiagents

2 min read

Guatu

Apr 2

Kubernetes Storage on Bare Metal: Longhorn in Practice

#kubernetesstorage #longhorn #baremetal #homelab

5 min read

Guatu

Apr 2

Helm fullnameOverride: Naming Sanity in ArgoCD

#helm #argocd #kubernetes #naming

1 min read

Guatu

Apr 2

GPU Passthrough on Proxmox: A Field Guide to the Gotchas That Bit Me

#proxmox #gpupassthrough #homelab #nvidia

6 min read

Guatu

Mar 31

DOCP/XMP: Why Your Proxmox Node Runs at Half RAM Speed

#proxmox #homelab #xmp #docp

2 min read

Guatu

Mar 31

Multi-Agent AI Systems: Architecture Patterns That Actually Work

#aiagents #multiagent #llm #architecture

7 min read

Guatu

Mar 29

Building MCP Servers with FastMCP: Stop Writing Boilerplate, Start Writing Tools

#mcpservers #aiagents #python #llmtooling

7 min read

Guatu

Mar 28

AMD Ryzen C-State Freezes: How `processor.max_cstate=1` Saved My Proxmox Node

#proxmox #ryzen #homelab #cstate

3 min read

Guatu

Mar 28

GitOps for Homelabs: How ArgoCD App-of-Apps Scales Your Cluster

#gitops #argocd #kubernetes #homelab

7 min read

Guatu

Mar 28

Building a Production Homelab: Multi-Node Proxmox Cluster with Kubernetes

#proxmox #kubernetes #homelab #gitops

8 min read

DEV Community

Guatu

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The 6-Layer Memory Architecture I Run for Claude Code

Building Karpathy's LLM Wiki: A Production Homelab Implementation

Proxmox API Tokens: Bash History Expansion and the ! Character

AMD iGPU Stealing Your RAM: UMA Frame Buffer on Headless Servers

Agent Credential Management: Two-Tier Service Accounts for Secure AI Agent Workflows

Pod Disruption Budgets: Why kubectl drain Gets Stuck on Longhorn

Equipment Health Scoring: How One Number Made My Operators Stop Checking the Dashboard

Infrastructure as Code, but Automated: OpenTofu and GitHub Actions

Attention Residuals: How Kimi Is Rethinking Transformer Depth

NVIDIA Container Toolkit: Why the Default Runtime Matters

Kubernetes Storage on Bare Metal: Longhorn in Practice

Helm fullnameOverride: Naming Sanity in ArgoCD

GPU Passthrough on Proxmox: A Field Guide to the Gotchas That Bit Me

DOCP/XMP: Why Your Proxmox Node Runs at Half RAM Speed

Multi-Agent AI Systems: Architecture Patterns That Actually Work

Building MCP Servers with FastMCP: Stop Writing Boilerplate, Start Writing Tools

AMD Ryzen C-State Freezes: How `processor.max_cstate=1` Saved My Proxmox Node

GitOps for Homelabs: How ArgoCD App-of-Apps Scales Your Cluster

Building a Production Homelab: Multi-Node Proxmox Cluster with Kubernetes