Systems and Signals

Systems and Signals is a technical publication by Vishwas Sharma focused on project-based DevOps and platform engineering. Every article here builds something real — no isolated theory, no contrived examples that fall apart the moment you try them outside a tutorial.

The name reflects the philosophy: systems are what you build, signals are what tell you they’re working.


About the author

I’m a DevOps Engineer with hands-on experience across cloud infrastructure, container platforms, and CI/CD pipelines. I’ve worked with AWS and GCP, built Kubernetes clusters, written Terraform modules, and wired up monitoring stacks from scratch.

I started this publication because the content I wanted when I was learning didn’t exist — practical, complete, and honest about the rough edges. That’s what I’m building here.

Stack I work with:

Area Tools
Cloud AWS, GCP
Containers Docker, Kubernetes, Helm
CI/CD GitHub Actions, Jenkins, ArgoCD
IaC Terraform, Ansible
Observability Prometheus, Grafana, ELK Stack
Scripting Bash, Python

Current series

30 Days of DevOps

A 30-day, project-based program covering the full DevOps toolchain — from Git workflows and Docker to Kubernetes, Terraform, and production observability. Built for engineers who learn by doing.

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