Linux and the open source way
Fundamentals, guides, and plain-English explainers - the shell, permissions, packaging, and how open source projects actually work.
Welzin Open Source Society
Your first real contribution, with someone beside you. Learn Linux, learn how open source actually works, and land a merged pull request - guided by engineers who run open source in production every day.
Learn
Linux, the shell, packaging, and how open source projects actually work - in plain English.
Contribute
Guided first pull requests with review buddies who sit with you until the merge lands.
Build
Real repos and real issues from our own DevOps and MLOps work to cut your teeth on.
Why WOSS
Linux, Kubernetes, Postgres, Python - the modern stack is a gift from people who worked in the open. We don't forget that.
Reading source, filing issues, getting reviewed in public. It is the fastest apprenticeship in software, and it is free.
Contributing upstream is how you actually get good. WOSS exists to make that first contribution less scary.
Start here
Four steps, self-paced, starting from zero. Tonight counts.
Install Ubuntu in a VM (or turn on WSL) and live in the shell for a week - move files, install packages, break things where it's safe to break them.
read: How the Linux Foundation quietly runs open sourceProjects, maintainers, licenses, foundations. Once you can read the map, nothing in open source feels like a secret handshake.
read: The CNCF maturity ladder, explainedFind a good-first-issue that is actually good and actually first. We help you triage what fits where you are right now.
read: A practical on-ramp from first PR to maintainerA review buddy sits with you from branch to merge. The scary part is scary exactly once - then it never is again.
Find your buddyWhat we run
Fundamentals, guides, and plain-English explainers - the shell, permissions, packaging, and how open source projects actually work.
Guided issue triage, first-PR sessions, and review buddies. We sit with you through the scary part until the merge lands.
We open-source tooling from our own DevOps and MLOps work - real repos with real issues to cut your teeth on.
First repos landing soonHands-on Kubernetes, DevOps, and MLOps sessions, plus talks and conference watch parties - online and, in time, in person.
Field notes
Plain-English writing on Linux, cloud native, and the open source way, from the engineers who run it in production.
WOSS
Part 6 - why AI agents belong on Kubernetes, and the agentic CNAI stack that keeps them scalable, observable, and cheap
WOSS
Part 7 - the new standard that turns 'AI-ready' from a marketing sticker into a test your cluster has to pass
WOSS
Part 5 - the practitioner's guide to running CNAI at scale, from a layered reference architecture to the anti-patterns that quietly kill teams
The operators
The same engineers sitting with you through your first pull request operate DevOps, MLOps, and AIOps for clients around the world - pipelines, clusters, and model fleets with uptime someone answers for. If your team needs that in production, that is the day job.
CI/CD, Kubernetes, and infra-as-code that ships on a schedule someone answers for.
Training-to-serving pipelines, model registries, and monitoring that catches drift before users do.
Observability and automated remediation so production heals faster than it breaks.
Before you ask
Yes - that is exactly who the learn track is for. Step one of the pathway assumes nothing beyond curiosity and a laptop. If you can install an app, you can install a VM, and we take it from there in plain English.
A couple of hours a week moves you forward. The pathway is self-paced: some people go install-to-first-PR in a month, others take a season. There are no deadlines and nothing expires.
Yes, entirely. WOSS is how Welzin's engineers give back to the ecosystem their day job stands on. There is no paid tier, no upsell, and no certificate fee.
No. Everything starts online and asynchronous - the writing, the issues, the reviews. Live sessions and in-person meetups will come as the community grows, and they will always have an async trail.
You are early, so you shape it: which sessions we run first, which repos we open, what the meetups look like. Founding members get the field notes and first invites to everything, and their feedback sets the roadmap.
Because open source built the company. Everything Welzin ships stands on Linux, Kubernetes, and Postgres, and the engineers here grew up contributing. The day job funds the society; the society stays free.
Join the society
We’re at day zero. The channels below open as we build them, and founding members shape what this becomes.
Prefer to write directly? contact@welzin.ai
Every question is welcome here. Everyone in WOSS remembers their own first pull request. We follow the Contributor Covenant.
Field notes, first invites, and a say in what we build. Nothing else - no spam, ever.