Ricardo Herrera · YN-1 drawing set · Rev B

General arrangement

Sheet 01 · Isometric
02 03 04 05 06
View 1Isometric · hidden lines dashed

Senior site reliability engineer

Ricardo Herrera

Ricardo Herrera in a denim jacket against a yellow wall
Fig. 0 · Operator

I build infrastructure that stays up and stays boring: Kubernetes platforms, observability, and the automation that lets other engineers ship on their own. This drawing set takes the whole operation apart, one sheet at a time.

Drawing register

No.SheetContents
01General arrangementIndex
02Three-viewAbout
03Exploded assemblyWork
04Display, detail AWriting
05Tape drive, detail BArchive
06Keyboard, planContact
ProjectYN-1 workstation
TitleGeneral arrangement
DrawnR. Herrera
ScaleNTS
Sheet01 / 06
RevA
Released · Rev B

Three-view · overall dimensions

Sheet 02 · About
560 350
View AFront elevation
685
View BRight elevation
Ricardo leaning on a stone balustrade above a misty Paris skyline

Fig. 2-C
Operator,
off duty

General notes

  1. Site reliability engineer with 10+ years in infrastructure, from a colo rack of ESXi hosts to multi-cluster Kubernetes on AWS.
  2. Now: senior SRE at Radar since January 2026, and co-founder of Glamer. Happiest building self-service platforms and making on-call quiet.
  3. Everything in Git. Self-service over tickets, SLOs over gut feel, runbooks that run themselves. Mostly Go, Terraform and FluxCD.
  4. Off duty: street photography on a Fujifilm X100F, mostly at night. See fig. 2-C, or look through the loupe at the contact sheet beside the keyboard.
  5. All dimensions in millimetres. Do not scale from drawing.
ProjectYN-1 workstation
TitleThree-view
DrawnR. Herrera
ScaleNTS
Sheet02 / 06
RevA

Exploded assembly

Sheet 03 · Work
1 2 3 4 5 6
View 1Exploded isometric

Parts list · selected work

ItemPartProject
1EnclosureKubernetes platform
Multi-tenant platform at Watchtower: 10 clusters, 140 nodes, self-service, 99.99% available.
2Logic boardSkipper
Open-source Go ingress controller. Added dynamic TLS secret handling.
3DisplayObservability stack
Prometheus, Grafana, Loki and Thanos, federated across clusters with five years of history.
4Tape driveDatabase platforms
Redis, PostgreSQL and Elasticsearch on operators, with failover and backups built in.
5ChassisAWS migration
G&G Outfitters off Expedient onto EKS: 60%+ cheaper, 5x the traffic, zero-downtime cutover.
6KeyboardGlamer
Peer-to-peer marketplace I co-founded. Next.js and Go, from zero to launch.
ProjectYN-1 workstation
TitleExploded assembly
DrawnR. Herrera
ScaleNTS
Sheet03 / 06
RevA

Display assembly · detail A

Sheet 04 · Writing
Detail ADisplay, screen and tube

Revision log · writing

RevDateDescription
––See all writing

Newest revision first. Each entry is a post on engineering or anything else worth writing down.

Read all writing →

ProjectYN-1 workstation
TitleDisplay, detail A
DrawnR. Herrera
Scale2:1
Sheet04 / 06
Rev–

Tape drive · detail B

Sheet 05 · Archive
Detail BTape drive, isometric

Tape contents · things I use

Software I use, gadgets I love, and other things that make me happy.

TrackSideItem
A1Workstation13″ MacBook Air, M4, 24 GB (2025)
Light, portable, extra RAM and the best chip on the market. Who cares if it's not a Pro.
A2WorkstationNeo80 keyboard
I use it all day, every day, so it might as well be a nice one. Bronze plate, heavy as a brick: it doubles as a weapon.
B1Dev toolsNeovim
Since Claude Code became my AI tool of choice, I live in the terminal more than ever.
B2Dev toolsGhostty
Fast, GPU-accelerated and native. Pairs nicely with Neovim and gets out of my way.
C1ProductivityObsidian
Notes that don't care about folders. One day, after enough backlinks, I'll behold my graph view and die in peace.
C2ProductivityClaude Code
More and more of my work goes through it, and MCP servers only sped that up. Brave new world.
ProjectYN-1 workstation
TitleTape drive, detail B
DrawnR. Herrera
Scale3:1
Sheet05 / 06
RevA

Keyboard · plan view

Sheet 06 · Contact
View 1Keyboard, plan

Input connections

PortConnect
J1ricardo@ricardoherrera.co
J2LinkedIn
J3X
J4GitHub
J5Resume (PDF)

Write about platform and reliability work, infrastructure for early-stage teams, or a good postmortem story.

ProjectYN-1 workstation
TitleKeyboard, plan
DrawnR. Herrera
Scale1:2
Sheet06 / 06
RevB