In-depth guides on Docker, Kubernetes, AWS, CI/CD, AI/ML, and modern infrastructure — written by engineers, for engineers.
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Conference speaking builds credibility, opens job doors, and gets you remembered in the community. Most engineers assume it's for senior experts only. It's not. Here's how to get your first talk accepted and deliver it well.
Your GitHub Actions workflow can't authenticate to AWS using OIDC. You're getting 'Not authorized to perform sts:AssumeRoleWithWebIdentity' or token errors. Here's every cause and the exact fix for each one.
Redis changed its license to BUSL in 2024 and Valkey forked it. Meanwhile Dragonfly and KeyDB offer multi-threaded alternatives. Here's a full comparison — performance, licensing, features, and when to choose each.
Every server, container, and cloud VM runs on a Linux kernel. But what does the kernel actually do? Here's a clear explanation of what the Linux kernel is, what it controls, and why it matters for DevOps engineers.
Your ECS services can't find each other. Service Connect or Cloud Map DNS isn't resolving. Here's every cause — wrong namespace, missing IAM, wrong DNS config, VPC resolver issues — and exactly how to fix each one.
Three major cloud providers, three different approaches to serverless. AWS Lambda, Google Cloud Run, and Azure Functions each have real strengths and weaknesses. Here's a full comparison — cold starts, pricing, limits, and when to use each.
Manual runbooks go stale. Build a system that watches your Kubernetes cluster, detects incidents, and generates step-by-step runbooks automatically using LLMs. Full implementation with Python, kubectl, and Ollama.
Writing technical content is one of the highest-leverage career moves a DevOps engineer can make. It builds your reputation, attracts job offers, and generates passive income. Here's how to start, what to write, and how to grow.
Switching companies is the fastest way to grow salary and skills as a DevOps engineer. But doing it wrong costs you 6–12 months. Here's how to time it right, negotiate well, and avoid the traps most engineers fall into.