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Sharing my experiences, learnings, and adventures in tech and beyond.

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DevOps

June 202510 min read

Systemd Services for Background Jobs: The Right Way to Run Node.js in Production

How to write production-ready systemd service files for Node.js, NestJS, and background workers — with restart policies, resource limits, and environment variable management.

DevOps

June 202511 min read

WireGuard VPN for Private Cloud Networking: Simple, Fast, Secure

How to set up WireGuard VPN to create a private overlay network between cloud servers and development machines — faster than OpenVPN with a fraction of the configuration.

DevOps

June 20259 min read

Log Rotation in Linux: Managing Production Logs Before They Fill Your Disk

How to configure logrotate for production Linux servers — preventing disk full outages, managing app logs, and setting up monitoring for log rotation health.

DevOps

June 202510 min read

Docker Secrets in Production: Stop Putting API Keys in Environment Variables

Why plain environment variables are not safe for Docker secrets, and how to use Docker secrets, external secret managers, and encrypted files to protect credentials in production.

DevOps

June 202510 min read

Cloud Run vs Cloud Functions: Which Google Serverless Platform Should You Use?

A practical comparison of Cloud Run and Cloud Functions from real production deployments — covering cold starts, pricing, concurrency, and when each platform wins.

DevOps

June 202511 min read

Building Reusable Terraform Modules: A Production IaC Guide

How to design, structure, and version Terraform modules that your team can reuse across projects — with real patterns from production multi-environment deployments.

Showing 373–378 of 428 posts

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