Cristian Gutiérrez
SRE / AI Platform Engineer
I enjoy running infrastructure as an SRE, both at work and at home, where I have three clusters in my homelab. Lately I spend my days on LLM inference: GPUs, vLLM and the platform around it. I try to make every tool I build open source and give back to the community as much as I can 💜
01 / Launches
Projects
Recent things I have built. Most of them are open source.

Your Claude Code usage, on a wall of Nanoleaf panels. Each panel lights up as you spend the session, and the whole shape turns into a rainbow while Claude works
- Go
- CLI
- Nanoleaf
- Claude Code
- Home Assistant
- IoT

Batch-decrypt Tesla 2026.20+ encrypted dashcam and Sentry Mode clips locally, in parallel. A Go port with a Charm CLI
- Go
- CLI
- Tesla
- Encryption

Prometheus exporter for Gluetun: VPN status, public IP, and network traffic metrics
- Go
- Prometheus
- Monitoring
- Docker
02 / Transmissions
From the blog
Latest posts on blog.crstian.me.
I tried Iris-3B, an open 3B-parameter image model that generates in pixel space with no VAE, on the same BudgetPixel Arena prompts where GPT Image, FLUX and friends compete.
Correlation of metrics and logs in Grafana, using tools such as Loki, is a process that allows users and system administrators to link monitoring information…
In the market we have different database providers to save and later consult our logs, but in this case we are going to talk about Loki.
03 / Toolbox
Tech & tools
What I work with, day to day and at home.
AI & platform
07Networking, secrets & data
08Observability & infrastructure
1004 / Open channel
Let's connect
Reach out by email or on social media. I usually answer faster than my alerts fire.
cristian@crstian.me