Welcome to My Blog: Navigating Azure, GitHub, and DevOps Challenges 🚀
Join me on a journey through the world of Azure, GitHub, and DevOps as I share insights, solutions, and experiences to help you overcome challenges and achieve success. Opinions are my own.
Updated
Aug 29, 2025
🛠️ GitHub Copilot: Custom Instructions, Prompts & Chats
A practical guide to customizing GitHub Copilot in VS Code: repository instructions, file-specific rules, reusable prompts, and custom chat modes.
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Aug 29, 2025
🤖 GitHub Copilot Certification Guide (GH-300) - AI Development Mastery
Master GitHub Copilot (GH-300) certification with AI-powered development, prompt engineering, and enterprise productivity optimization guide.
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Aug 25, 2025
Getting started with Dependabot
Enable Dependabot alerts and updates, add dependabot.yml, and tune it for npm, Actions, Docker, and Java (Maven/Gradle).
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Aug 22, 2025
Platform Engineering Course Guide 🚀
Guide to the Platform Engineering Certified Practitioner course: learn golden paths, MVPs, abstractions, and how to sell your platform.
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Aug 22, 2025
🚀 GitHub Actions Certification Guide (GH-200) - Complete Prep
Master GitHub Actions automation with this comprehensive GH-200 certification guide. Complete study plan, hands-on labs, and real-world examples.
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Aug 15, 2025
🏢 GitHub Administration Certification Guide (GH-100) - Enterprise Mastery
Master GitHub Enterprise Administration (GH-100) certification with comprehensive enterprise governance, user management, and security preparation.
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Sujith Quintelier
Hi, I’m Sujith Quintelier—an Azure, DevOps and GitHub consultant/trainer with over 25 years of experience in IT. I specialize in cloud solutions, automation, and infrastructure as code, helping teams streamline their workflows and build scalable, secure systems. Whether it’s optimizing DevOps practices, architecting cloud-native solutions, or sharing knowledge through training and consulting, I’m passionate about making technology work smarter.