ThreeB IT | Blog

Advanced .NET topics — performance, internals, and modern patterns.


GitHub Foundations: certifying the place where our software actually gets built thumbnail

GitHub Foundations: certifying the place where our software actually gets built

By Thimo Buchheister · Sunday, June 15, 2025 · 0 comments

I earned GitHub Foundations (GH-900) in June 2025. Here's what the credential actually covers — Git and GitHub fundamentals, collaboration, Actions, Copilot, security, open source — and why a foundational GitHub certification matters when GitHub is the backbone of how we ship at ThreeBIT.

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Microsoft Build 2025: the year of the agent, the GitHub Copilot Coding Agent, and the open agentic web thumbnail

Microsoft Build 2025: the year of the agent, the GitHub Copilot Coding Agent, and the open agentic web

By Thimo Buchheister · Thursday, May 22, 2025 · 0 comments

Build 2025 ran four days in Seattle under one banner — 2024 was the year of the assistant, 2025 is the year of the agent. GitHub Copilot grew its own asynchronous coding agent, Agent Mode spread to every major IDE, Azure AI Foundry crossed into model-as-a-utility territory with Grok 3, NLWeb pitched itself as 'HTML for the agentic web,' and the Model Context Protocol quietly became the standard underneath all of it.

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From 'build it' to 'run it': why I earned the Azure Administrator Associate thumbnail

From 'build it' to 'run it': why I earned the Azure Administrator Associate

By Thimo Buchheister · Thursday, May 15, 2025 · 0 comments

I sat the AZ-104 exam and earned Microsoft Certified: Azure Administrator Associate in May 2025. Here's what the credential actually certifies — identity, storage, compute, networking, monitoring — and why an operations credential matters as much as developer skills when you run customer environments for a living.

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Why I certified in GitHub Actions: the plumbing that ships our software thumbnail

Why I certified in GitHub Actions: the plumbing that ships our software

By Thimo Buchheister · Thursday, May 15, 2025 · 0 comments

I earned the GitHub Actions certification (GH-200) in May 2025. Here's what the credential actually covers — workflows, actions, runners, security at scale — and why a CI/CD-automation cert matters for the daily plumbing that builds, tests and deploys everything we make at ThreeBIT.

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