zsh
$ whoami
zvdy
$ pwd
~/barcelona
$ uname -s
Linux
$ _

zvdy

barcelona

backend & systems engineer

programmer. tinkerer. interested in how computers actually work.

mostly writing: Go, Rust, Python

programming isn't about what you know, it's about what you can figure out.

work

merged upstream, in other people's repos.

kubectl-ai★7,579

AI-powered Kubernetes assistant for kubectl, by Google Cloud Platform. 15 merged PRs: streaming, provider support, CI, and bug fixes.

(go)

minikube★32,188

Run Kubernetes locally. Contributed networking and CNI configuration fixes to the Kubernetes project's local development tool.

(go)

argo-workflows★17,030

Container-native workflow engine for Kubernetes, by Argo Project. Fixed a strict missing-variable check to honor ?? and ?. guards.

(go)

quic-go★11,798

Production-ready QUIC protocol implementation in pure Go. Improved stream context handling when connections close.

(go)

squawk★1,214

Linter for Postgres migrations. Split the require-timeout-settings rule into two independent, individually toggleable rules.

(rust)

clusterfuzz★5,611

Scalable fuzzing infrastructure, by Google. Fixed start.sh logs being sent to stderr instead of stdout.

(python)

projects

filter:
pgaogo

Monitor and analyze PostgreSQL clusters at scale.

yamletgo

Lightweight, distributed key-value store for YAML configurations in Kubernetes.

lsm-rustrust★2

A minimal Log-Structured Merge Tree with Sorted String Tables (SSTables), built from scratch.

api-performancepython

Seven proven API optimization techniques implemented in FastAPI, with benchmarking tools to measure the gains.

websecurity-toolstypescript

Web security and API development tools built with TypeScript and React.

go-binwatchgo

Linux monitoring CLI that tracks system binaries for changes and logs modifications as they happen.

parsero-gogo★1

Cybersecurity CLI that parses a site's robots.txt to surface paths disallowed from search indexing.

goldeneyego★1

A Go implementation of GoldenEye, an HTTP load-testing tool for stress-testing web servers under authorized conditions.

auth-webchatgo

Secure web chat application built with Go, OAuth2, and websockets.

stratumgo

Static PostgreSQL migrations to Mermaid ERD. No database, no cgo.

gofergo

Token-saving read/write delegation for Claude Code.

pg-ha-stackgo

HA PostgreSQL stack: PgBouncer and HAProxy reader failover on Kubernetes with Terraform.

pgbouncer-failoverc

PgBouncer fork with built-in failover.

gotinygo

A fast, scalable URL shortener built with Go, PostgreSQL, and Redis, deployed on Kubernetes via Terraform.

go-pcap-webgo

A lightweight, browser-based PCAP analyzer that processes network capture files locally.

go-stock-notifygo

Microservice-based stock price alert system built with Go, gRPC, Kubernetes, Istio, and Next.js.

dotfiles-macshell

macOS terminal dotfiles: zsh, tmux, starship, ghostty, nvim. Gruvbox bg/fg palette, curl-able installer.

all projects →

stack

languages

  • - Go
  • - Python
  • - Rust
  • - TypeScript

data & infra

  • - PostgreSQL
  • - Redis
  • - MongoDB
  • - Kafka
  • - RabbitMQ
  • - Kubernetes
  • - Terraform

focus areas

  • - Distributed systems
  • - Security
  • - API performance
$ gh api /users/zvdy _
commits1,492
merged prs125
open prs5
blog posts7

recent posts

contact

githubgithub.com/zvdy
linkedinlinkedin.com/in/cristian-bulzan
emailzzvdyy@gmail.com