about

Signal, extracted from systems.

Systems & Signals is a project-based learning platform for DevOps, MLOps and AI engineering, built and written by Vishwas Sharma. It started with a simple frustration: most infrastructure tutorials either skip the parts that break, or never actually run their own commands.

The flagship series, 30 Days of DevOps, builds a production-grade platform from zero — Git workflows to Docker to a full Kubernetes stack with GitOps, observability, security policies and scheduling — one verified, hands-on project per day, published in public.

How articles are made

Projects over theory

You learn systems by running them. Every article leaves you with something working on your machine — a pipeline, a cluster, a deployment — not a pile of definitions.

Verified, end to end

Every command is executed before it is published, with its expected output shown. Articles are validated for internal consistency — ports, names, versions, error messages — before they ship.

Explain the diagram

A diagram nobody explains is worse than no diagram. Every one comes with a plain-English walkthrough of each node, arrow and colour.

Respect the learner

No command appears without context — what the tool is, why it is needed, what each flag does. Copy-paste-complete file contents, never "edit line 12". Common errors and their fixes, always.

Follow the build

New days announced on X. Code for every article lives on GitHub.