8 years in production

From production automation to the datapath.

Infrastructure and systems engineer focused on Linux, networking and Go. Before this, eight years in SRE, the last three leading automation for critical banking systems at Citibanamex.

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~/icris

$ kubectl get engineer
NAME      STATUS   AGE
cristian  Ready    8y

$ kubectl get conditions
TYPE           STATUS
OpenToTalk     True
Sabbatical     True
Projects       Progressing

AutomationProduction · Ansible, Bash

LinuxProduction · on-premises

Kubernetes networkingFocus · CNI, Cilium, eBPF

GoFocus · infrastructure tooling

Projects · in progress

Nine projects on Linux networking, Kubernetes and eBPF

A routing reconciler, an egress gateway, a network change validator, a cluster diagnostics agent in Go and more. Repositories and write-ups land here as each one ships.

linux networkingkubernetesebpfgo

See the roadmap

Let’s talk about

Conversations I’m always up for

Debugging cluster networking

Moving from SRE to infrastructure

How eBPF changes the datapath

Reproducible failure scenarios

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Production tools and current focus

Kubernetes

Cilium

eBPF

Linux

Containers

Splunk

Python

Bash

Ansible