Roman Geraskin

@rgeraskin

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Kubernetes evangelist. DevOps-practices preacher. Golang adept.

Joined March 2024

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DevOps Practitioner

Available for

DevOps consulting. Telegram me http://t.me/rgeraskin

Roman Geraskin's blogs

Kuber Romanblog.rgeraskin.dev8 posts

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Recently published

RGRoman Geraskinblog.rgeraskin.devSep 29, 2025 · 4 min read

Infrastructure testing in practice

Modern infrastructure moves fast. Configs change, components get upgraded, and small tweaks can have big ripple effects. Are you sure everything still works after each change? That’s where infrastructure auto tests shine: they validate real behavior ...

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RGRoman Geraskinblog.rgeraskin.devMay 5, 2025 · 5 min read

Introducing GoDiffYAML Tool 💪

The YAML Diffing Dilemma YAML files are everywhere in software development — think Kubernetes manifests, Ansible playbooks, or any configuration management system. But when these files contain multiple documents (separated by ---), comparing changes ...

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RGRoman Geraskinblog.rgeraskin.devMar 28, 2025 · 5 min read

AI with Kubernetes: Operations for Developers 🤖

Artificial Intelligence is making Kubernetes cluster management accessible to everyone, even those without deep Kubernetes expertise. By integrating AI tools through the Model Context Protocol (MCP), beginners can interact with clusters using natural...

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RGRoman Geraskinblog.rgeraskin.devOct 29, 2024 · 7 min read

Automating Development Environment with Mise: Comprehensive Guide 💫

When working in a team, it's important for everyone to have a consistent environment. Also, different projects might require different versions of tools. Additionally, automating routine tasks with the codebase is helpful, so some form of task manage...

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RGRoman Geraskinblog.rgeraskin.devJun 2, 2024 · 4 min read

Mastering Terraform Debugging: Tips and Techniques 🔧

There is a wealth of information available about Terraform and the various tools within the Terraform ecosystem. However, there seems to be a noticeable gap when it comes to resources on debugging techniques specific to Terraform. Let's address this ...

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Roman Geraskin

About

Available for

Roman Geraskin's blogs

Recently published

Infrastructure testing in practice

Introducing GoDiffYAML Tool 💪

AI with Kubernetes: Operations for Developers 🤖

Automating Development Environment with Mise: Comprehensive Guide 💫

Mastering Terraform Debugging: Tips and Techniques 🔧

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Roman Geraskin

About

Available for

Roman Geraskin's blogs

Recently published

Infrastructure testing in practice

Introducing GoDiffYAML Tool 💪

AI with Kubernetes: Operations for Developers 🤖

Automating Development Environment with Mise: Comprehensive Guide 💫

Mastering Terraform Debugging: Tips and Techniques 🔧